Version 1.0 Published January 2020 Copyright©2020 ASRock INC. All rights reserved. Copyright Notice: No part of this documentation may be reproduced, transcribed, transmitted, or translated in any language, in any form or by any means, except duplication of documentation by the purchaser for backup purpose, without written consent of ASRock Inc. Products and corporate names appearing in this documentation may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners’ benefit, without intent to infringe. Disclaimer: Specifications and information contained in this documentation are furnished for informational use only and subject to change without notice, and should not be constructed as a commitment by ASRock. ASRock assumes no responsibility for any errors or omissions that may appear in this documentation. With respect to the contents of this documentation, ASRock does not provide warranty of any kind, either expressed or implied, including but not limited to the implied warranties or conditions of merchantability or fitness for a particular purpose. In no event shall ASRock, its directors, officers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock has been advised of the possibility of such damages arising from any defect or error in the documentation or product.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CALIFORNIA, USA ONLY The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in Perchlorate Best Management Practices (BMP) regulations passed by the California Legislature. When you discard the Lithium battery in California, USA, please follow the related regulations in advance. “Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/ perchlorate”

ASRock Website: http://www.asrock.com AUSTRALIA ONLY Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage caused by our goods. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. If you require assistance please call ASRock Tel : +886-2-28965588 ext.123 (Standard International call charges apply)

The terms HDMI® and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Contents

Chapter 1 Introduction 1

1.1 Package Contents 1

1.2 Specifications 2

1.3 Motherboard Layout 7

1.4 I/O Panel 9

Chapter 2 Installation 11

2.1 Installing the CPU 12

2.2 Installing the CPU Fan and Heatsink 15

2.3 Installing Memory Modules (DIMM) 16

2.4 Expansion Slots (PCI Express Slots) 18

2.5 Jumpers Setup 19

2.6 Onboard Headers and Connectors 20

2.7 Post Status Checker 26

2.8 CrossFireXTM and Quad CrossFireXTM Operation Guide 27

2.8.1 Installing Two CrossFireXTM-Ready Graphics Cards 27

2.8.2 Driver Installation and Setup 29

2.9 M.2 WiFi/BT Module and ® CNVi (Integrated WiFi/BT) Installation Guide 30

2.10 M.2_SSD (NGFF) Module Installation Guide (M2_1) 32

2.11 M.2_SSD (NGFF) Module Installation Guide (M2_2 and M2_3) 35

Chapter 3 Software and Utilities Operation 39

3.1 Installing Drivers 39 3.2 ASRock Motherboard Utility (A-Tuning) 40

3.2.1 Installing ASRock Motherboard Utility (A-Tuning) 40

3.2.2 Using ASRock Motherboard Utility (A-Tuning) 40

3.3 ASRock Live Update & APP Shop 43

3.3.1 UI Overview 43

3.3.2 Apps 44

3.3.3 BIOS & Drivers 47

3.3.4 Setting 48

3.4 Nahimic Audio 49

3.5 ASRock Polychrome SYNC 50

Chapter 4 UEFI SETUP UTILITY 53

4.1 Introduction 53

4.2 EZ Mode 54

4.3 Advanced Mode 55

4.3.1 UEFI Menu Bar 55

4.3.2 Navigation Keys 56

4.4 Main Screen 57

4.5 OC Tweaker Screen 58

4.6 Advanced Screen 70

4.6.1 CPU Configuration 71

4.6.2 Chipset Configuration 73

4.6.3 Storage Configuration 76

4.6.4 Intel® 77

4.6.5 Super IO Configuration 78 4.6.6 ACPI Configuration 79

4.6.7 USB Configuration 80

4.6.8 Trusted Computing 81

4.7 Tools 82

4.8 Hardware Health Event Monitoring Screen 84

4.9 Security Screen 88

4.10 Boot Screen 89

4.11 Exit Screen 92 1.1 Package Contents setup. BIOS the of guide configuration the contains 4 Chapter utilities. and software the of guide operation the 3contains Chapter guides. installation step-by-step and motherboard the of introduction the 2contains 1and Chapter documentation, this In endurance. and quality to commitment ASRock’s to conforming design robust with performance excellent It delivers control. quality stringent consistently ASRock’s under produced motherboard reliable a motherboard, Extreme4 Z490 ASRock you purchasing for Thank Chapter 1 Introduction • • • • • • 2 x Standoffs for M.2 Sockets Sockets M.2 for 2 xStandoffs Sockets forM.2 4 xScrews ATA (SATA) (Optional) 4 xSerial Cables Data CD Support Extreme4 Z490 ASRock Guide Installation Quick Extreme4 Z490 ASRock Factor) (ATX Form Motherboard Extreme4 Z490 ASRock this motherboard, please visit our website for specific information about the model model the about information specific for website our visit please motherboard, this to related support technical require Ifyou notice. further without website ASRock’s on available be will version updated the occur, documentation this of modifications any Incase notice. without change to subject be will documentation this of content the updated, be might software BIOS the and specifications motherboard the Because website as well. ASRock website website ASRock well. as website ASRock’s on list support CPU and cards VGA latest the You find may using. are you (Optional) (Optional) http://www.asrock.com

. Z490 Extreme4 1

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TM TM (i5/i3), (i5/i3), TM and CrossFireX TM Gen and future generation Intel® Core th (i9/i7) support (i9/i7) up Core to 2933; DDR4 TM 1 x M.2 Socket (Key supports E), type 2230 WiFi/BT module and Intel® CNVi (Integrated WiFi/BT) 15μ Gold Contact in PCIe VGA Slot (PCIE1) Supports ECC UDIMM memory modules (operate in non- ECC mode) Max. capacity of system memory: 128GB Supports Intel® Extreme Memory Profile (XMP) 2.0 15μ Gold Contact in DIMM Slots 2 x PCI Express Slots 3.0 x16 (PCIE1/PCIE3: single at x16 (PCIE3)* dual / x4 (PCIE1); (PCIE1) at x16 3 x PCI Express 3.0 x1 Slots Supports AMD Quad CrossFireX Supports ASRock Hyper BCLK Engine III Intel® Z490 Dual Channel Memory DDR4 Technology DIMM4 x DDR4 Slots Supports 4266+(OC)*/4133(OC)/4000 DDR4 (OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3200 (OC)/2933/2800/2666/2400/2133 non-ECC, un-buffered memory ATX Form Factor 2oz Copper PCB Supports 10 Processors (Socket 1200) Digi design Power Phase Power 10 design Supports Intel® Boost Turbo 2.0 Technology Supports Intel® K-Series unlocked CPUs Supports ASRock BCLK Full-range • • • • • • • • • • • • • • • • • • • • • • ® and ® support up to 2666. DDR4 * Supports NVMe SSD as boot disks * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) * Core

Expansion Expansion Slot Memory Chipset CPU Platform 1.2 Specifications 1.2 2

English Audio Graphics * VP8 and VP9 encode are not supported by Windows OS. Windows by supported not are encode VP9 and * VP8 only. VC-1 fordecode 10bit and are * VP9 • • • • • • • • • • • • • • • • • • • Nahimic Audio Nahimic Jacks Audio Gold Channel Audio forR/L Layers PCB Individual Shielding Isolate PCB Amplifier Differential DAC110dB SNR with Caps Audio Series Gold Fine Nichicon Protection Surge Supports support Audio Blu-ray Premium Codec) Audio ALC1200 (Realtek Protection Content 7.1 with Audio HD CH 1.4 Ports DisplayPort 1.4 and HDMI with playback (UHD) HD Ultra 4K Supports Ports 1.4 DisplayPort 1.4 and HDMI with 2.3 HDCP Supports required) is monitor HDMI (Compliant 1.4 Port HDMI Audio) with Rate Bit (High HBR (12bpc), Color xvYCCand Deep Sync, Lip Auto Supports @60Hz (4096x2304) x2K 4K to up resolution max. 1.4 with DisplayPort Supports @30Hz (4096x2160) x2K 4K to up resolution max. 1.4 with HDMI Supports controllers display independent by ports 1.4 DisplayPort and HDMI support output: graphics Dual Disc Blu-ray UHD/HDR Protection, Content SGX Intel® 3.0, PlayReady Gamut), Color (Wide 2020 Rec. Security: &Content Display 2.1 OpenCL Graphics, Switchable / Hybrid Video, Sync Quick Intel® Visuals, In Built Intel® 4.5, OpenGL 12, DirectX Microsoft & Compute: Media Graphics, VC-1 MJPEG, 2, MPEG 10bit, VP9 8bit, VP9 VP8, 10bit, HEVC/H.265 8bit, HEVC/H.265 AVC/H.264, Codecs: Accelerated Hardware integrated. GPU are which processors with only supported be can VGA outputs the and Visuals Built-in Graphics UHD Intel® Z490 Extreme4 3

English Protection) 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) HD Audio Jacks: Rear Speaker / Central / Bass / Line in / SpeakerFront / Microphone Audio (Gold Jacks) 6.0 Connectors,6 x SATA3 Gb/s support RAID (RAID 0, RAID RAID 1, 5, RAID Intel 10, Rapid Storage Technology NCQ, AHCI17), and Hot Plug* Supports PXE 2 x Antenna Ports 1 x PS/2 Mouse/Keyboard Port 1 x HDMI Port 1 x DisplayPort 1.4 1 x Optical SPDIF Out Port 2.02 x USB Ports (Supports ESD Protection) (Supports (ReDriver) Gb/s) 3.2Port Gen2(10 USB x 1 Type-A ESD Protection) (Supports (ReDriver) Gb/s) 3.2 Gen2 USB x 1 Type-C Port (10 ESD Protection) 3.22 x USB Gen1 Ports (Intel® Z490) (Supports ESD 2.5 Gigabit LAN 10/100/1000/2500Mb/s Dragon RTL8125BG Supports Dragon 2.5G LAN Software Supports Wake-On-LAN Supports Lightning/ESD Protection Supports Energy Efficient Ethernet 802.3az • • • • • • • • • • • • • • • • • • • * If * M2_3 is occupied SATA-type a by M.2 device, SATA3_5 will be disabled. * Ultra is Power USB supported on USB3_12 ports. wake-up* ACPI function is not supported on USB3_12 ports. If * M2_2 is occupied SATA-type a by M.2 device, will SATA3_1 be disabled. - Smart Auto Adjust Bandwidth Control - Visual User Friendly UI - Visual Network Usage Statistics - Optimized Default Setting for Game, Browser, and Streaming Modes - User Customized Priority Control Storage I/O Rear Panel LAN 4

English Connector mum 3A (36W) fan power. 3A fan mum (36W) maxi of fan cooler water the supports * CPU_FAN2/WP_3A use. in is fan 4-pin or 3-pin if detect auto can CHA_FAN5/WP and CHA_FAN4/WP CHA_FAN3/WP, CHA_FAN2/WP, CHA_FAN1/WP, * CPU_FAN2/WP_3A, power. (24W) fan 2A maximum of fan cooler water the supports Fan Pump Chassis/Water * The power. (24W) fan 2A maximum of fan cooler water the supports Fan CPU/WaterPump * The (12W)1A power. fan maximum of fan CPU the supports Connector CPU Fan * The 5V/3A, Strip to up LED 15W total in * Support 12V/3A, Strip to up LED total 36W in * Support U.2 Kit ASRock ** Supports disks boot as SSD NVMe ** Supports Optane Intel® ** Supports • • • • • • • • • • • • • tor) Power Connec (Hi-Density 12V Power1 x4pin Connector tor) Power Connec (Hi-Density 12V Power1 x8pin Connector nector) Power Con (Hi-Density ATXPower Connector pin 1 x24 Control) Speed Fan (4-pin) (Smart Connectors Fan Pump 5 xChassis/Water Control) Speed Fan (4-pin) (Smart Connector Fan 1 xCPU/Water Pump (4-pin) Connector Fan 1 xCPU Headers LED 2 xAddressable Headers 2 xRGB LED Header Speaker and 1 xPower LED Header 1 xSPI TPM Express module up to Gen3 x4 (32 Gen3 to up Gb/s)** module Express PCI M.2 and Gb/s SATA3 module 6.0 M.2 2260/2280/22110 type MKey supports (M2_3), Socket M.2 1 xUltra x4 (32 Gen3 to up Gb/s)** module press Ex PCI M.2 and Gb/s SATA3 module 6.0 M.2 2260/2280 type MKey supports (M2_2), Socket M.2 1 xUltra only)** processor future with (Support x4 (64 Gb/s) Gen4 to up module Express PCI M.2 2260/2280 type MKey supports (M2_1), Socket M.2 1 xHyper TM Technology Technology - - - - - Z490 Extreme4 5

English - - http://www.asrock.com

VPPM, PCH 1.05V, VCCSA, VCCST, VCCIO VCCSA,VPPM, VCCST, PCH 1.05V, Microsoft® Windows®10 64-bit FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required) SMBIOS 2.7 Support CPU Core/Cache, DRAM, GT, VCCIO, VPPM, PCH 1.05V, Multi-adjustment VCCSA Voltage VCCST, Temperature Sensing: Pump, CPU/Water CPU, Chassis/Wa ter Pump Fans Fan Tachometer: Pump,CPU/Water CPU, Chassis/Water Pump Fans Quiet Fan adjust (Auto chassis fan speed by CPU tempera Pump, ture): CPU/Water CPU, Chassis/Water Pump Fans Fan Multi-Speed Control: Pump, CPU/Water CPU, Chassis/ PumpWater Fans DRAM, CPU Vcore, +3.3V, +5V, monitoring:Voltage +12V, 1 x Front Panel1 x Front Audio Connector 1 x Thunderbolt AIC Connector(Supports(5-pin) ASRock Thunderbolt 3 AIC R2.0 Card only) 2.02 x USB Headers (Support 2.0 4 USB ports) (Intel® Z490) (Supports ESD Protection) 3.22 x USB Gen1 Headers (Support 3.2 4 USB Gen1 ports) (Supports(ASMediahub) ESD Protection) ASM1074 Panel1 x Front 3.2 C USB Type Gen1 Header (Intel® Z490) (Supports ESD Protection) AMI UEFI Legal BIOS with multilingual GUI support 6.0ACPI Compliant wake up events • • • • • • • • • • • • • • • • • - Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. Overclocking may affect your system’s stability, or even cause damage to the components and devices of your system. should It be done at your own risk and expense. are not We responsible for possible damage caused by overclocking.

Certifica tions OS Hardware Monitor BIOS Feature * For detailed product information, please visit our website: 6

English 1.3 Motherboard Layout Z490 Extreme4 7

English Addressable LED Header (ADDR_LED1) PanelFront Audio Header (HD_AUDIO1) Thunderbolt AIC Connector (TB1) Chassis/Water Pump Fan Connector (CHA_FAN1/WP) Connector Power ATX 12V (ATX12V2) USB 2.0USB Header (USB_5_6) 2.0USB Header (USB_3_4) Clear CMOS Jumper (CLRMOS1) 3.2USB Gen1 Header (USB3_3_4) LEDRGB Header (RGB_LED1) SATA3 ConnectorSATA3 (SATA3_4) ConnectorSATA3 (SATA3_5) System Panel Header (PANEL1) LEDPower and Speaker Header (SPK_PLED1) Chassis/Water Pump Fan Connector (CHA_FAN4/WP) Chassis/Water Pump Fan Connector (CHA_FAN2/WP) SATA3 ConnectorSATA3 (SATA3_0) Chassis/Water Pump Fan Connector (CHA_FAN5/WP) POST Status Checker (PSC) TPMSPI Header (SPI_TPM_J1) Chassis/Water Pump Fan Connector (CHA_FAN3/WP) ATX Power ConnectorATX Power (ATXPWR1) PanelFront 3.2 C USB Type Gen1 Header (USB31_TC_2) 3.2USB Gen1 Header (USB3_5_6) ConnectorSATA3 (SATA3_2) ConnectorSATA3 (SATA3_3) ConnectorSATA3 (SATA3_1) 2 x 288-pin DIMM DDR4 Slots (DDR4_A1, DDR4_B1) 2 x 288-pin DIMM DDR4 Slots (DDR4_A2, DDR4_B2) PumpCPU/Water Fan Connector (CPU_FAN2/WP_3A) Addressable LED Header (ADDR_LED2) LEDRGB Header (RGB_LED2) Description Connector Power 12V (ATX12V1) CPU Fan Connector (CPU_FAN1) 8 9 3 4 5 6 7 1 2 14 31 11 16 17 18 10 21 33 19 15 13 32 12 27 29 25 23 22 26 24 30 28 20 34 No. 8

English ACT/LINK LED ACT/LINK 1.4 I/O Panel * There are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications. LED port LAN the for below table the to refer Please port. LAN each on LEDs two are * There Off On Blinking Status LED /Link Activity No. LAN Port LAN 7 6 5 4 3 2 1 SPEED LED SPEED Front Speaker (Lime)** Front Speaker Blue) (Light In Line (Black) Speaker Rear (Orange) /Bass Central Port RTL8125BG)*(Dragon RJ-45 LAN 2.5G (USB31_TA_1) Type-A Port Gen2 USB 3.2 (USB_1_2) Ports USB 2.0 Description 14 1 Link Activity Data No Link Description 13 12 Off Green Orange Status LED Speed 11 2 No. 12 13 10 11 14 9 8 PS/2 Mouse/Keyboard Port Port Mouse/Keyboard PS/2 Port HDMI 1.4 DisplayPort (USB31_TC_1) Port Type-C Gen2 USB 3.2 (USB3_12)*** Ports Gen1 USB 3.2 Port Out SPDIF Optical (Pink) Microphone Description 3 10 Description 2.5Gbps connection 2.5Gbps connection 100Mbps/1Gbps connection 10Mbps 5 4 9 7 6 8 Z490 Extreme4 9

English V ------(No. 6) Line In V V -- -- (No. 4) Central / Bass V V V -- (No. 5) Rear Speaker V V V V (No. 7) Front Speaker 2 4 6 8 Channels Audio Output *** ACPI wake-up ACPI *** function is not supported on USB3_12 ports. ** If you** use a 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”. See the table belowfor connection details in accordance with the type of speaker you use. 10

English Chapter 2 Installation or change any motherboard settings. motherboard any change or components motherboard install you before precautions following the of note Take Pre-installation Precautions it. into fits motherboard the that ensure to chassis your of configuration the study motherboard, the install you Before motherboard. factor an form ATX is This • • • • • tighten the screws! Doing so may damage the motherboard. the damage may so Doing screws! the tighten over- not do please chassis, the to motherboard the secure to screws placing When components. the with comes that bag the in or pad anti-static onagrounded them place components, any uninstall you Whenever ICs. the touch not do and edges the by components Hold components. the handle you before object grounded asafety touch or strap wrist a grounded to use remember Also on a carpet. directly motherboard your place NEVER components, motherboard’s the to electricity static from damage avoid to order In components. motherboard to damages and injuries physical cause may so do to Failure components. motherboard the removing or installing before cord power the unplug to sure Make Z490 Extreme4 11

English

B in the PnP cap bent pins A is on the socket, if the CPU surface is unclean, or if there are any socket. Do not force to insert the CPU into the socket if above situation is found. Otherwise, the CPU will be seriously damaged. Before you insert the 1200-Pin CPU into the socket, please check if the Unplug all power cables before installing the CPU. 1. 2. 2 1 2.1 Installing the CPU the Installing 2.1 12

English 3 5 4 Z490 Extreme4 13

English Please save and replace the cover if the processor is removed. The cover must be placed if you wish to return the motherboard for after service. 14

English 2.2 Installing the CPU Fan and Heatsink 1 2

CPU_F

AN Z490 Extreme4 15

English Populated Populated Populated DDR4_B2 Populated Populated DDR4_B1 Populated Populated Populated DDR4_A2 Populated Populated DDR4_A1 slot; otherwise, this motherboard and DIMM may be damaged. brand, speed, size and chip-type) DIMM DDR4 pairs. memory module installed. For dual channel configuration, you always need to install identical(the same isIt unable to activate Dual Channel Memory Technology with only one or three isIt not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4 The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation. 1. 2. 3. 2 1 Priority Dual Channel Memory Configuration Memory Channel Dual and supports Dual Channel Memory Technology. 2.3 Installing Memory Modules (DIMM) Modules Memory Installing 2.3 This motherboardprovides four 288-pin (DoubleDDR4 Data DIMM4) Rate slots, 16

English 1 2 3 Z490 Extreme4 17

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x4 N/A PCIE3 x16 x16 PCIE1 Mode TM For a better thermal environment, please connect a chassis fan to the motherboard’s chassis fan connector (CHA_FAN1~5/WP) when usingmultiple graphics cards. Before installing an expansion card, pleasemake sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card andmake necessary hardware settings for the card beforeyou start the installation. CrossFireX Single Graphics Card Two GraphicsTwo Cards in PCIe Slot Configurations Slot PCIe PCIE1 is (PCIe slot) used 3.0 x16 PCI for Express lane x16 widthgraphics cards. PCIE2 (PCIe 3.0 is x1 slot) used for PCI Express x1 lane width cards. PCIE3 is (PCIe slot) used 3.0 x16 for PCI Express lane x4 width graphics cards. PCIE4 (PCIe 3.0 is x1 slot) used for PCI Express x1 lane width cards. PCIE5 (PCIe 3.0 is x1 slot) used PCI for Express x1 lane width cards. PCIe slots: 2.4 Expansion Slots (PCI Express Slots) Express (PCI Slots Expansion 2.4 There are5 PCI Express slots on the motherboard. 18

English “Open”. is jumper the pins, onthe placed is cap jumper no If “Short”. is jumper the pins, the on placed is cap jumper the When setup. are how jumpers shows illustration The 2.5 Jumpers Setup the clear-CMOS action. clear-CMOS the do you before shutdown it then and first, system the up boot must you BIOS, the updating finish just you when CMOS the clear to need you If CMOS. the clearing after cap jumper the remove to remember Please for3seconds. onCLRMOS1 pins the short to cap ajumper use then cord, power the unplug and computer the off turn please setup, default to parameters system the reset To and clear parameters. setup system and time, date, password, system as such information setup system includes CMOS in data The CMOS. in data the clear to you allows CLRMOS1 (see p.7, No. 27) (CLRMOS1) Jumper CMOS Clear 2-pin Jumper Open: Default Open: CMOS Clear Short:

Z490 Extreme4 19

English to this

Please connect the chassis power LED and the chassis speaker header. the positive and negative pins before connecting the cables. Connect the power button, reset button and system status indicator on the chassis to this header according to the pin assignmentsNote below. # D - # GN D + ESET PLED R GN D + - SPEAKER PWRBTN GN PLED DUMMY + V PLED PLED HDLED- DUMMY +5 1 HDLED+ PLED

1 The front panel design may differ by chassis. A front panel module mainly consists of power button, reset button, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assignments are matched correctly. Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data. PLED (System Power LED): Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the system S1/S3is in sleep state. The LED is off when the system is in S4 sleep state or powered(S5). off HDLED (Hard Drive Activity LED): PWRBTN (Power Button): Connect to the power button on the chassis front panel. may configure You the way to turn off your system using the power button. RESET (Reset Button): Connect to the reset button on the chassis front panel. Press the reset button to restart the computer if the computer freezes and fails to perform a normal restart. these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over No. 21) No. p.7, Power LEDPower and Speaker Header SPK_PLED1) (7-pin 22) No. p.7, (see (see (see System Panel Header (9-pin PANEL1) 2.6 Onboard Headers and Connectors and Headers Onboard 2.6 20

English (see p.7, No. 10) (19-pin USB3_5_6) (see p.7, No. 28) (19-pin USB3_3_4) Headers Gen1 USB 3.2 (see p.7, No. 25) USB_5_6) (9-pin (see p.7, No. 26) USB_3_4) (9-pin Headers USB 2.0 p.7,see No. 20) (SATA3_5: p.7,see No. 19) (SATA3_4: p. see (SATA3_3: p.7,see No. 11) (SATA3_2: p.7,see No. 13) (SATA3_1: p. see (SATA3_0: ATA3 Connectors Serial 7, 7, No. 12) No. 14)

SATA3_5 IntA_P IntA_P IntA_P IntA_P 1 IntA_P_D ID IntA_P IntA_P 1 IntA_P_D IntA_P_D A_SSRX+ A_SSTX+ A_SSRX- A_SSTX- U U GN SB_PW IntA_P_D SB_PW A A V GN GN _D+ + _D- bus D P- P- IntA_P_SSTX GN D D + - IntA_P_SSTX IntA_P_SSTX SATA3_4 D P+ P+ - GN IntA_P_SSTX- R R GN GN SATA3_0

D SATA3_2 IntA_P_SSRX+ GN 1 + IntA_P_SSRX+ D IntA_P_SSRX- D D Dummy GN IntA_PB_D+ IntA_PB_D- IntA_PB_SSTX+ IntA_PB_SSTX- GN IntA_PB_SSRX+ IntA_PB_SSRX- V DUMMY + - bus IntA_P_SSRX- Vbus D D Vbus

SATA3_1 SATA3_3 USB 3.2 Gen1 header can can header Gen1 USB 3.2 Each motherboard. this on headers two are There ports. two support can header USB 2.0 Each motherboard. on this headers two are There disabled. be will SATA3_5 device, M.2 a SATA-type by occupied is M2_3 * If disabled. be SATA3_1 will device, M.2 a SATA-type by occupied is M2_2 * If rate. transfer Gb/s 6.0 data to up with devices storage forinternal cables data SATA support connectors SATA3 six These support two ports. two support

Z490 Extreme4 21

English - fan chassis water cooler

chassis This motherboardprovides five 4-Pin water cooling connectors. If you plan to con nect a 3-Pin fan, please connect it to Pin 1-3. There is oneFront Panel 3.2 C USB Type Gen1 Header on this motherboard. This header is used connecting for a 3.2USB Gen1 module for additional 3.2 USB Gen1 ports. This header foris connecting audio devices to the front audio panel. 4 3 2 1 OL

T E

OUT_RE OUT2_L D OL J_SENS GN ype-C Cable MIC_RET OUT2_R AN_SPEED_CONTR D PRESENCE# MIC2_R F GN USB T MIC2_L CHA_FAN_SPEED FAN_VOLTAGE 1 FAN_VOLTAGE CHA_FAN_SPEED D 1 2 3 4 GN AN_SPEED_CONTR F

) /WP C. Connect Ground to Ground (GND) (GND). D.MIC_RET and OUT_RET are for the HD audio panel don’t only. need You to connect them for the AC’97 audio panel. activateE. To the front mic, go to the “FrontMic” in the Tab Realtek Control panel and adjust “Recording Volume”. must support HDA to function correctly. Please follow the instructions in our manual and chassis manual to install your system. the steps below: A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. High Definition Audio supports Jack Sensing, but the panel wire on the chassis If you use an AC’97 audio panel, please install it to the front panel audio header by 1. 2. No. 15) No. No. 24) No. 18) No. 23) No. No. 33) No. p.7, p.7, p.7, p.7, p.7, (see (see (see (see (4-pin CHA_FAN3/WP) (see (4-pin CHA_FAN4/WP) (see (4-pin CHA_FAN5 Chassis/Water Pump Fan Connectors (4-pin CHA_FAN1/WP) (see (4-pin CHA_FAN2/WP) (9-pin HD_AUDIO1) 31) No. p.7, (see Front Panel Front Audio Header Front PanelFront C USB Type 3.2 Gen1 Header (20-pin USB31_TC_2) 9) No. p.7, (see 22

English (see p.7, No. 1) ATX12V1)(8-pin Connector ATX 12V Power (see p.7, No. 8) ATXPWR1) (24-pin ATX Power Connector (see WP_3A) CPU_FAN2/ (4-pin Connector Fan CPU/Water Pump (see CPU_FAN1)(4-pin Connector Fan CPU p.7, p.7, No. 5) No. 2)

4 8 5 FA FA FAN_VOLTAG FAN_VOLTAG 1 12 CPU_ CPU_ N_SPEED_CONTRO N_SPEED_CONTRO

FA FA GN GN N_SPEE N_SPEE 1 234 1 234 D D E E 13 24 D D

1 L L provides a 8-pin ATX12V a8-pin provides motherboard This 13. Pin 1 and Pin itplug along supply,ATX power please To connector. a 20-pin use ATXpower a24-pin vides pro motherboard This 1-3. Pin to it connect please fan, cooler water CPU a3-Pin connect to plan you If connector. fan CPU cooling water a4-Pin provides motherboard This 1-3. Pin to it connect please fan, CPU 3-Pin a connect to plan you If connector. Fan) (Quiet fan CPU a4-Pin provides motherboard This connector. this to cable power PCIe the plug not Do card. graphics the not and CPU for the is connected cable power the that sure make Please *Warning: 5. Pin and 1 Pin along it plug please supply, ATXpower 4-pin To a connector. use power

-

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English

- -

Never install the RGB

headers. These RGB headerstwo are used to connect LED RGB extension cable which allows userschooseto from various LED lighting effects. Caution: LED cable in the wrong orienta tion; otherwise, the cable may be damaged. *Please refer to page 50 for further instructions on these two *Please install the Thunderbolt™ AIC card to PCIE3 (default slot). This connector supports SPI Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, pass words, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. Please connect anATX power supply12V to this connector. *The power supply plug fits into this connector in only one orientation. Please connect Thunderbolt™ a add-in card to (AIC) the Thunderbolt AIC connector via the cable. GPIO # I B PM_PIRQ T # RST# D SPI_TPM_CS O GN SPI_MOS GR SMRST 0 R CLK 2 3 V SPI_MIS Dummy 12V 1 SPI_CS +3.3 SPI_DQ SPI_DQ 1

(4-pin RGB_LED1) 29) No. p.7, (see (4-pin RGB_LED2) 7) No. p.7, (see RGB LEDRGB Headers SPI TPMSPI Header SPI_TPM_J1)(13-pin 17) No. p.7, (see Connectors (5-pin TB1) 32) No. p.7, (see (see p.7, No. 34) No. p.7, (see Thunderbolt AIC ATX 12V Power Power ATX 12V Connector (4-pin ATX12V2) 24

English (see p.7, No. 6) ADDR_LED (3-pin (see p.7, No. 30) ADDR_LED (3-pin Headers LED Addressable 1 2 ) ) 1 VOUT DO_ADDR GN D header. onthis instructions further 51 for page to refer *Please damaged. be may cable the otherwise, orientation; wrong the in cable LED Addressable Caution: effects. lighting LED various from choose to users allows which cable extension LED connect to used are two These

Never install the the install Never Addressable Addressable headers headers

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English is dysfunctional. The lights go off if fourthe mentioned above are functioning normally. Post Status Checker (PSC) diagnoses the computer when users power on the machine. emits It a red light to indicate whether the or storage memory, CPU, VGA 2.7 Post Status Checker Status Post 2.7 26

English 2.8.1 Installing Two CrossFireX cards. x16 graphics Express PCI identical three to up install to CrossFireX supports motherboard This 2.8 CrossFireX CrossFire Bridge CrossFire 5. 4. 3. 2. 1. Different CrossFireX Different CrossFireX AMD supports driver card graphics your that sure Make CrossFireX identical use only You should If you pair a 12-pipe CrossFireX a12-pipe pair If you minimum the least at provide can (PSU) unit supply power your that sure Make reX certified. operate as 12-pipe cards while in CrossFireX in while cards 12-pipe as operate details. for website AMD’s the to refer PSU.Please certified aAMD use to recommended It is requires. system your power www.amd.com website: AMD’s the from drivers the Download TM . Please refer to AMD graphics card manuals for detailed installation guide. installation detailed for manuals card graphics AMD to refer . Please TM and Quad CrossFireX TM cards may require different methods to enable CrossFi enable to methods different require may cards TM TM seated on the slots. onthe seated properly are cards the that sure Make slot. PCIE3 to card graphics other the and slot PCIE1 into card graphics one Insert 1 Step details.) for vendor card graphics your to refer Please motherboard. this with bundled not purchase, you card graphics the with is provided Bridge CrossFire (The cards. graphics the of top onthe Interconnects Bridge CrossFire onthe Bridge a CrossFire installing by cards graphics two Connect 2 Step and Quad CrossFireX Quad and Edition card with a 16-pipe card, both cards will will cards both card, a16-pipe with card Edition TM

-Ready Graphics Cards TM -ready graphics cards that are AMD AMD are that cards graphics -ready TM mode. TM Operation Guide TM that allows you you allows that TM technology. technology. - Z490 Extreme4 27

English - Step 3 Connect cable a VGA or a DVI cable to the monitor connector or the DVI connec tor of the graphics card that is inserted to PCIE1 slot. 28

English 2.8.2 Driver Installation and Setup computer. Please check AMD’s website fordetails. website AMD’s check Please computer. your restart then Center CATALYST and Control drivers required the Install 3 Step system. your in installed VGA drivers any have you if drivers AMD the Remove 2 Step OS. into boot and computer Power onyour 1 Step AMD Catalyst Control Center

check AMD’s website for AMD driver updates. driver AMD for website AMD’s check Please installation. to prior drivers Catalyst installed previously any uninstall to utility this using recommend We download. optional an is Uninstaller Catalyst The Enable AMD CrossFireX AMD Enable graphics card and click click and card graphics your to according GPU number the Select then then pane, left the In 5 Step Center the Double-click 4 Step AMD AMD

icon in the Windows the in icon CrossFireX click click AMD Catalyst Control Control Catalyst AMD Performance Performance TM Apply . Then select select . Then and click click and ®

. system tray. system and and Apply . Z490 Extreme4 29

English

Prepare a type 2230 WiFi/BT module or Intel® CNVi (Integrated WiFi/BT) and the screw. Step 1 Step 2 Find the location nut to be used. pe2230 Ty ype: T ength: 3cm PCB L Module A Before you install Intel® Integrated Connectivity (CNVi) module, be sure to turn off the power. AC Installing the WiFi/BT module or Intel® CNVi (Integrated WiFi/BT) (Integrated CNVi Intel® or module WiFi/BT the Installing versatilecard edge connector that aims replace to mPCIeThe M.2and SocketmSATA. (Key supportsE) type 2230 WiFi/BT module and Intel® CNVi (Integrated WiFi/BT). * The M.2 socket does not support M.2 SATA SSDs. 2.9 M.2 WiFi/BT Module and Intel® CNVi (Integrated WiFi/BT) WiFi/BT) (Integrated CNVi Intel® and Module WiFi/BT M.2 2.9 Guide Installation The M.2, also known as theNext Generation FormFactor (NGFF), is a small size and 30

English A A A 20 o this might damage the module. the damage might this as screw the overtighten not do Please place. into module the secure to ascrewdriver with screw the Tighten 4 Step orientation. in one fits only module the that aware be Please slot. M.2 the into BT) WiFi/ (Integrated CNVi Intel® or module WiFi/BT the insert Gently 3 Step Z490 Extreme4 31

English Step 2 Depending on the PCB typeand length of your M.2_SSD (NGFF) module, find the correspondingnut location to be used. Step 1 Prepare a M.2_SSD (NGFF) module and the screw. 2 B 8cm Type 2280Type 1 A 6cm Type2260 No. PCB Length Module Type Nut LocationNut Socketssupports (M2_1) Key type M 2260/2280 M.2 PCI Express (64 moduleGen4 to x4 up (Support withGb/s) future processor only). Module (NGFF) M.2_SSD the Installing 2.10 M.2_SSD (NGFF) Module Installation Guide (M2_1) Guide Installation Module (NGFF) M.2_SSD 2.10 The M.2, also known as the Next Generationversatile Form cardFactor edge(NGFF), connectoris a thatsmall aims size to andreplace mPCIe and mSATA. The Hyper M.2 32

English B B B A A NUT 2 NUT 1 20 o module only fits in one orientation. in one fits only module SSD (NGFF) M.2 the that aware be Please slot. M.2 the into module SSD (NGFF) M.2 the insert Gently 5 Step motherboard. on the location nut desired the into standoff the tighten Hand used. be nut to the on film protective yellow the off Peel 4 Step hand. by standoff the release Otherwise, nut. default the use to going Step to straight go 4 and 3and Step Skip default. Bby location the nut at placed is standoff The length. and type module the on based standoff Move the 3 Step this might damage the module. the damage might this as screw the overtighten not do Please place. into module the secure to ascrewdriver with screw the Tighten 6 Step

5

if you are are you if Z490 Extreme4 33

English SM951 (NVME)SM951 (MZHPU512HCGL)XP941-512G SD6PP4M-128G SD6PP4M-256G TM8FP2240G0C101 TM8FP2480GC110 WDS256G1X0C-00ENX0 (NVME) WDS512G1X0C-00ENX0 (NVME) RVD400 -M2280-512G (NVME) PH240GPM280SSDR NVME PX-128M8PeG PX-1TM8PeG PX-256M8PeG PX-512M8PeG PX-G256M6e PX-G512M6e SM961 MZVPW128HEGM (NVM) MZVLW128HEGRPM961 (NVME) 960 (NVME) (MZ-V6E250) EVO 960 (MZ-V6E250BW) EVO (NVME) (NVME)SM951 (MZHPV256HDGL)SM951 (MZHPV512HDGL)SM951 P/N ASX7000NP-128GT-C ASX8000NP-256GM-C ASX7000NP-256GT-C ASX8000NP-512GM-C ASX7000NP-512GT-C AP240GZ280 CSSD-F240GBMP500 SSDPEKKF256G7 SSDPEKKF512G7 SKC1000/480G SH2280S3/480G PCIe PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe x4 PCIe PCIe3 x4 PCIe3 x4 PCIe PCIe PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe2 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 Interface PCIe3 x4 http://www.asrock.com SanDisk TEAM TEAM WD WD Samsung Samsung Samsung Samsung Samsung Samsung SanDisk Plextor Plextor Plextor Plextor Samsung Samsung Samsung Intel Kingston Kingston OCZ PATRIOT Plextor Plextor ADATA ADATA ADATA ADATA Apacer Corsair Intel Vendor ADATA details: For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for M.2_SSD (NGFF) Module Support List List Support Module (NGFF) M.2_SSD 34

English The following is an example of installing M.2_SSD (NGFF) module into the M2_3. the into module (NGFF) M.2_SSD installing of example an is following The Installing the M.2_SSD (NGFF) Module disabled. be will SATA3_5 device, M.2 aSATA-type by occupied is M2_3 * If disabled. be SATA3_1 will device, M.2 aSATA-type by occupied is M2_2 * If x4 (32Gen3 Gb/s). to up module Express PCI M.2 and Gb/s SATA3 module 6.0 M.2 2260/2280/22110 type Key M supports (M2_3) Socket x4 (32M.2 Gen3 to up Gb/s).Ultra module The Express PCI M.2 and Gb/s SATA3 module 6.0 M.2 2260/2280 type MKey supports (M2_2) Socket M.2 Ultra mSATA. The and mPCIe replace to aims that connector edge card versatile and size small is a (NGFF), Factor Form Generation Next the as known also M.2, The and M2_3) 2.11 M.2_SSD (NGFF) Module Installation Guide (M2_2 Module Type Module Length PCB Nut Location C No. B Type2260 A 6cm A 1 3 2 1 Type 2280 8cm B 2 Type 22110 11cm Depending on the PCB type and and type PCB onthe Depending 2 Step screw. the and module (NGFF) M.2_SSD a Prepare 1 Step location to be used. be to location nut corresponding the find module, (NGFF) M.2_SSD your of length C 3 Z490 Extreme4 35

English

as this might damage the module. Step 5 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw Step 4 Preparethe M.2 standoff that comes with the package. Then hand tighten the standoff into the desirednut location on the motherboard. Align and gently insert the M.2 (NGFF) SSDmodule into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. Step 3 Before installing a M.2 (NGFF) SSD module, please loosen the screws to remove the M.2 heatsink. *Please remove the protective films on the bottom side of the M.2 heatsink before you install a M.2 SSD module. o 20 1 NUT A A 2 NUT B B C C C 36

English M.2_SSD (NGFF) Module Support List Team Team Team Team SanDisk SanDisk Samsung Samsung Samsung Samsung Samsung Samsung Samsung Samsung Samsung Plextor Plextor Plextor Plextor Plextor Plextor PATRIOT OCZ Kingston Kingston Kingston Intel Intel Intel Crucial Crucial Corsair Apacer ADATA ADATA ADATA ADATA ADATA ADATA ADATA ADATA ADATA ADATA Vendor SATA3 SATA3 SATA3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 SATA3 SATA3 SATA3 SATA3 SATA3 Interface SATA3 SATA3 SATA3 SATA3 PCIe PCIe x4 PCIe x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 PCIe PCIe x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe3 x4 PCIe2 x4 PCIe3 SATA3 x4 PCIe3 x4 PCIe3 PX-512M8PeG PX-256M8PeG PX-1TM8PeG PX-128M8PeG NVME PH240GPM280SSDR (NVME) RVD400 -M2280-512G SH2280S3/480G SKC1000/480G SM2280S3 SSDPEKKF512G7 SSDPEKKF256G7 SSDSCKGW080A401/80G Intel CT240M500SSD4 CT120M500SSD4 CSSD-F240GBMP500 AP240GZ280 ASX7000NP-512GT-C ASX8000NP-512GM-C ASX7000NP-256GT-C ASX8000NP-256GM-C ASX7000NP-128GT-C ASU800NS38-512GT-C ASU800NS38-256GT-C AXNS381E-256GM-B AXNS381E-128GM-B AXNS330E-32GM-B P/N TM8PS4256GMC105 TM8PS4128GMC105 TM4PS4256GMC105 TM4PS4128GMC105 SD6PP4M-256G SD6PP4M-128G XP941-512G (MZHPU512HCGL) SM951 (NVME) SM951 (MZHPV512HDGL) SM951 (MZHPV256HDGL) SM951 (NVME) (NVME) EVO (MZ-V6E250BW) 960 EVO (MZ-V6E250) (NVME) 960 (NVME) PM961 MZVLW128HEGR (NVM) MZVPW128HEGM SM961 PX-G512M6e PX-G256M6e Z490 Extreme4 37

English TM8FP2240G0C101 TM8FP2480GC110 TS256GMTS400 TS512GMTS600 TS512GMTS800 VLM100-120G-2280B-RD VLM100-240G-2280RGB VSM100-240G-2280 VLM100-240G-2280B-RD WDS100T1B0B-00AS40 WDS240G1G0B-00RC30 WDS256G1X0C-00ENX0 (NVME) WDS512G1X0C-00ENX0 (NVME) PCIe3 x4 PCIe3 x4 SATA3 SATA3 SATA3 SATA3 SATA3 SATA3 SATA3 PCIe3 x4 PCIe3 x4 SATA3 SATA3 http://www.asrock.com WD WD Transcend V-Color V-Color V-Color V-Color WD WD TEAM TEAM Transcend Transcend For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: 38

English Click on a specific item then follow the installation wizard to install it. install to wizard installation the follow then item onaspecific Click supports. motherboard the that software application the shows Menu The Utilities Utilities Menu properly. work can install you drivers the Therefore, drivers. required those install to bottom click Please page. driver CD support the on listed and be auto-detected will system your to compatible drivers The Drivers Menu menu. the display to CD Support the in “ASRSETUP.EXE” file onthe click double and locate automatically, appear not Menudoes Main the If computer. your in “AUTORUN” Menuif enabled is Main the displays automatically CD The drive. CD-ROM your into CD the CD, insert support the using To begin Running The Support CD features. motherboard’s the enhance that utilities useful and drivers necessary contains motherboard the with comes that CD Support The 3.1 Installing Drivers Chapter 3 Software and Utilities Operation Install All Install or follow the order from top to to top from order the follow or Z490 Extreme4 39

English - ASRock Mother ASRock Motherboard Utility “ icon, can be downloaded from ASRock Live “ on your desktop. Double-click the main menu will pop up. ASRock Motherboard Utility (A-Tuning) Operation Mode, System OC Tweaker, Tuning Info, and Settings. FAN-Tastic Mode Operation Choose an operation mode for your computer. There are five sections in ASRock Motherboard Utility (A-Tuning) main menu: board Utility (A-Tuning) “ (A-Tuning) (A-Tuning) Utility Motherboard ASRock Using 3.2.2 3.2.1 Installing ASRock Motherboard Utility (A-Tuning) Utility Motherboard ASRock Installing 3.2.1 ASRock Motherboard Utility (A-Tuning) Update & APP Shop. After the installation, you will find the “ icon 3.2 ASRock Motherboard Utility (A-Tuning) Utility Motherboard ASRock 3.2 ASRock Motherboard Utility is ASRock’s (A-Tuning) multi purpose software suite with new a interface, more new features and improved utilities. 40

English *The System Browser tab may not appear for certain models. certain for appear maynot tab Browser System *The system. the about information View System Info system. the overclocking for Configurations OC Tweaker

Z490 Extreme4 41

English Configure ASRock ASRockMotherboard Utility Click "Auto to (A-Tuning). select run at Windows Startup" if you want ASRock Motherboard Utility to (A-Tuning) be launched when you start up the Windows operating system. Settings FAN-Tastic Tuning FAN-Tastic Configure up to five different fan speeds using the graph. The fans will automatically shift to the next speed level when the assigned temperature is met. 42

English 3.3.1 UI Overview Shop. &APP Update Live ASRock the from apps download to Internet the to connected be to *You need utility. Double-click clicks. afew with simply date to up motherboard your keep and system your optimize can you Shop, &APP Update Live ASRock With utilities. support and apps various install easily and computer. quickly can ASRock You your for applications software downloading and purchasing for store an online is APPShop & Live Update ASRock The 3.3 ASRock Live Update & APP Shop to visit the website of the selected news and know more. know and news selected the of website the visit to Hot News tasks. job-related perform to users allows and category selected currently Panel Information information. relative the displays below panel information the selected when Panel Category : The hot news section displays the various latest news. Click on the image image the on Click news. latest various the displays section news hot : The : The category panel contains several category tabs or buttons that that or buttons tabs category several contains panel category : The on your desktop to access ASRock Live Update & APP Shop Shop &APP Update Live ASRock access to desktop onyour : The information panel in the center displays data about the the about data displays center the in panel information : The Information Panel Information Category Panel Category Hot News Z490 Extreme4 43

English

- The red icon displays theprice or "Free" if the app is free of charge. - The green "Installed" icon means the app is installed on your computer. Step 1 Find the app you wantto install. Step 2 Click on the app icon to see more details about the selected app. apps are shown on the right. Please scroll up and down to see more apps listed. can checkYou the price of the app and whether you have already intalled it or not. The most recommended app appears on the left side of the screen. The other various Installing an App an Installing 3.3.2 Apps 3.3.2 When tab the is selected, "Apps" you will see all the available apps on screen for you to download. 44

English *The trash icon may not appear for certain apps. certain for appear maynot icon trash *The icon can trash onthe click simply it, To uninstall corner. right upper the on appears icon "Installed" green the find can you completes, installation When 4 Step icon red onthe click app, the install to want you If 3 Step

. to start downloading. start to Z490 Extreme4 45

English

to start upgrading.

Step 2 Click on the yellow icon Step 1 Click on the app icon to see more details. appears below the installed app icon. Upgrading an App an Upgrading can onlyYou upgrade the apps you have already installed. When there is an available new version for your app, you will find the markVersion" of "New 46

English Click Update to start the update process. update the start to Update Click 3 Step update. to want you items more or one select to Click 2 Step on Click update. before information item the check Please 1 Step soon. all them update Please drivers. or BIOS forthe updates critical or recommended of alist see will you selected, is tab &Drivers" "BIOS the When Installing BIOS or Drivers 3.3.3 BIOS & Drivers

to see more details. more see to Z490 Extreme4 47

English on Windows startup. 3.3.4 Setting 3.3.4 In the "Setting" page, you can change the language, select the server location, and determine if you want to automatically run the ASRock Live Update & APP Shop 48

English There are four functions in Nahimic audio : audio in Nahimic functions four are There tabs four of composed is interface Audio Nahimic system. your of performance voice and audio the boosts which technology sound definition high incredible an provides software audio Nahimic 3.4 Nahimic Audio No. 4 3 2 1 Microphone Function Settings Tracker Tracker Sound Sound Audio : Audio, Microphone, Sound Tracker and Settings. and Tracker Sound Microphone, Audio, Description between four factory audio profiles, turn all audio effects effects audio all turn profiles, audio factory four between choose device, audio current mute the you can tab, From this the software. the of information and settings all access youcan tab, From this are. sounds the stronger the are, they more opaque the sounds: of the direction the pointing segments by dynamic represented are These agame. in while sounds of the sources the localizing indication visual a provides Sound Tracker The features. various and Suppression Noise Static access and settings, default its to profile current the restore effects, microphone all turn/off profiles, mic factory two between choose device, mic current mute the youcan tab, From this features. various and Sound Surround access and settings default its to profile current the on/off, restores

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English - on the

2)

-

B

RGB_LED

R

G

1, 1,

V

2 1 1 B B RGB_LED ( GR GR GB_LED2 GB_LED1 12V 12V R R 1 1 RGB LEDRGB Headers maximum power rating and of length 3A (12V) within 2 meters. may be damaged. and unplug the power cord from the power supply. Failure to do so may cause dam ages to motherboard components. Please note that the RGB LED strips do not come with the package. TheRGB LED header supports standard 5050RGB LED strip (12V/G/R/B), with a Before installing or removing your RGB LED cable, please power off your system Never install the RGB LED cable in the wrong orientation; otherwise, the cable 1. 2. 2. 1. Connect your LED RGB strips to the connecting the LED strip, you can customize various lighting schemes and patterns, including Static, Breathing, Strobe, Cycling, and Music, more. Wave Strip LED the Connecting motherboard. 3.5 ASRock Polychrome SYNC Polychrome ASRock 3.5 ASRock Polychrome SYNC is a lighting control utility specifically designedfor unique indi viduals with sophisticated tastes to build their own stylish colorful lighting system. Simply by 50

English ADDR_LED2) your Connect Connecting the Addressable RGB LED Strip 2. 1. 2. 1. Addressable RGB LED Addressable The RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/ strip LED RGB addressable WS2812B supports header LED RGB The package. the with come not do strips LED RGB the that note Please system your off power please cable, LED RGB your removing or installing Before cable the otherwise, orientation; wrong the in cable LED RGB the install Never GND), with a maximum power rating of 3A (5V) and length within 2meters. within length 3A(5V) and of rating power amaximum with GND), components. motherboard to ages dam cause may so do to Failure supply. power the from cord power the unplug and damaged. be may

on the motherboard. on the strips to the the to strips AD AD 1 1 Addressable LED Headers (ADDR_LED1, (ADDR_LED1, Headers LED Addressable VOUT VOUT D D R_LED1 R_LED2 DO_ADDR DO_ADDR GN GN D D 1

- Z490 Extreme4 51

English Dragthe tab tocustomize your preference. Select LED a RGB light effect from the drop-down menu. PC style yourway! ASRock Polychrome SYNC Utility SYNC Polychrome ASRock you canNow adjust the LED RGB color through the ASRock Polychrome SYNC Utility. Download this utility from the ASRock Live Update & APP Shop and start coloring your for all LED regions of the motherboard Sync LED RGB effects RGB LEDRGB switch Toggle on/off on/off Toggle the 52

English and then back on. back then and off system the turning by restart You also may chassis. system onthe button reset the pressing by or +, + pressing by system the POST, restart UEFI the enter to wish you If routines. test its with continue will the Power-On-Self-Test (POST) computer,otherwise, the on power you after S UEFI the You run may system. UEFI the use howto explains section This 4.1 Introduction Chapter 4 UEFI SETUP UTILITY match what you see on your screen. your on see you what match exactly not may they and only, purpose reference for are descriptions and screens setup UEFI following the updated, being constantly is software UEFI the Because ETUP UTILITY ETUP SETUP UTILITY SETUP by pressing or right right or pressing by to configure your your configure to SETUP UTILITY SETUP after after Z490 Extreme4 53

English 6 5 4 3 2 1 Switch to Advanced Mode Help Load UEFI Defaults Save Changes and Exit Discard Changes Change Language Function 6 1 2 3 4 5 No. You can checkYou the most crucial information of your system, such as CPU speed, DRAM frequency, information, SATA fan speed, etc. Press or click the "Advanced Mode" button at the upper right corner of the screen to switch to "Advanced Mode"for more options. 4.2 EZ Mode EZ 4.2 The ModeEZ screen appears when you enter theBIOS setupprogram by default. EZ modeis dashboard a which contains multiple readings the of system’s current status. 54

English The top of the screen has a menu bar with the following selections: following the with bar menu a has screen the of top The 4.3.1 UEFI Menu Bar screen. the of corner right upper the at button Mode" "EZ the click or press Mode, EZ the To access configurations. detailed forthe sections following the to Refer settings. the BIOS configure to options more provides Mode Advanced The 4.3 Advanced Mode Exit Boot Security Monitor H/W Tool Advanced Tweaker OC Main For security settings security For status hardware current Displays tools Useful configurations system advanced For configurations overclocking For information time/date system setting For Exit the current screen or the UEFI Setup Utility Setup UEFI the or screen current the Exit priority boot and settings boot configuring For Z490 Extreme4 55

English Load optimal default values for all the settings Save changes and exit the SETUP UTILITY Print screen Jump to the Exit Screen or exit the current screen Go to the previous page Go to the next page Go to the top of the screen Go to the bottom of the screen display theTo General Help Screen Add / Remove Favorite Discard changes and exit the SETUP UTILITY Description change optionTo for the selected items Switch to next function + / - Navigation Key(s) press toget into the sub screen. can also You use the mouse to click your required item. Please check the following table for the descriptions of eachnavigation key. 4.3.2 Navigation Keys Navigation 4.3.2 Use> key < or < > key tochoose among the selections on the menu bar, and use> key < or < > key tomove the cursor up or down to select items, then 56

English Display your collection of BIOS items. Press F5 to add/remove your favorite items. favorite your add/remove F5 to Press items. BIOS of collection your Display My Favorite overview. system the display UEFI the enter you When 4.4 Main Screen and BIOS versions. BIOS and models different for different be can settings BIOS of location and availability The SETUP UTILITY SETUP , the Main screen will appear and and appear will screen Main , the Z490 Extreme4 57

English match what you see on your screen. Because the UEFI software is constantly being updated, the following UEFI setup screensand descriptions are for reference purpose only, and they may not exactly AVX Ratio Offset Ratio AVX RatioAVX Offset specifies a negative offset from the CPU AVX workloads. Ratio for is a more stressfulAVX workload that ratio lower the AVX to ensure maximum possible ratio for SSE workloads. frequency on all CPU cores simultaneously. Disable to reduce power consumption . Ratio CPU The CPU speed is determined by the CPU Ratiomultiplied with the BCLK. Increasing the CPU Ratio will increase the internal CPU clock speed without affecting the clock speed of other components. CPU Configuration CPU Enhancement Core Multi Improve the system's performance by forcing the CPU to perform the highest 4.5 OC Tweaker Screen Tweaker OC 4.5 In the OC Tweaker screen, you can set up overclocking features. 58

English Boot Performance Mode overrides. voltage high avoid to OC BCLK for ideal is This V/F CPU curves. the calculating when frequency BCLK the of aware be will pcode enabled, When Voltage enable/disable. Adaptive Aware BCLK BCLK Aware Adaptive Voltage settings. advanced BCLK Configure BCLK Advanced Setting overclocking. when speeds clock higher achieve to Disable tests. EMI forpassing interference electromagnetic reduce to Spectrum Spread Enable SRC PLL Spread Spectrum overclocking. when speeds clock higher achieve to Disable tests. EMI forpassing interference electromagnetic reduce to Spectrum Spread Enable BCLK PEG/DMI Frequency components. other of speed clock the affect also but speed clock CPU internal the increase will BCLK the Increasing BCLK. the with multiplied Ratio CPU the by determined is speed CPU The BCLK Frequency Ratio. CPU the as same the be should maximum The Ratio. Speed Bus Internal CPU The CPU Cache Ratio CPU PLL Spread Spectrum components. other of speed clock the affect also but speed clock CPU internal the increase will PEG/DMI BCLK the Increasing DMI. PEG/ BCLK the with multiplied Ratio CPU the by determined is speed CPU The quency. fre same the at run can core and ring the so Offset Ratio Core to Ring Disable Ring to Core Ratio Offset Frequency. FCLK the Configure FCLK Frequency handoff. OS before set will BIOS the that state performance the Select - Z490 Extreme4 59

English - - Configure PackagePower Limit 2 in watts. When the limit is exceeded, the CPU Long Duration Maintained Duration Long Configure the period of time until the CPU ratio is lowered when the Long Duration Limit Power is exceeded. Limit Power Duration Short Long Duration Power Limit Power Duration Long Configure PackagePower Limit 1 in watts. When the limit is exceeded, the CPU ratio will be lowered after a period of time. A lower limit canprotect the CPU and save while power, a higher limit may improve performance. Set CPU Tj Max to adjust TCC Target Temperature. Support Tj Max in the range of deg Celsius. to62 115 Boost Tau Dual Enable Dual Boost Tau feature. This is only applicable for CMLS35W/65W/125W skus. This item is only supported withprocessors with ConfigTDP support. the default max turbo frequency. Optimizations Voltage Boost Velocity Thermal Intel This service controls thermal based voltage optimizationsprocessorsfor that implment the Intel ThermalVelocity Boost (TVB)feature. Max Tj CPU CPPC v2 interface to allow for hardware controlled P-states. Clipping Ratio Boost Velocity Thermal Intel This service controls Core frequency reduction caused by high package tempera tures for processors that implement the Intel ThermalVelocity Boost (TVB)feature. isIt required to be disabledsupporting for overclocking at frequencies higher than Technology Boost Turbo Intel Intel Boost Turbo Technology enables the processor to run above its base operating frequency when the operating system requests the highest performance state. Technology Shift Speed Intel Enable/Disable Intel SpeedTechnology Shift support. Enabling will expose the Intel SpeedStep Technology SpeedStep Intel Intel SpeedStep technology allows processors to switchbetween multiple frequen cies and voltage pointsbetter for power saving and heat dissipation. 60

English command and opening the next row. next the opening and command precharge the of issuing the between required cycles clock of number The Row Precharge: it. within columns accessing and memory of rowof a opening the between required cycles clock of number :The Delay CAS# to RAS# RAS# to CAS# Delay and Row Precharge (tRCDtRP) response. in data the of beginning the and memory the to address column a sending between time The CAS# Latency (tCL) Primary Timing automatically. frequency appropriate the assign and module(s) inserted memory the detect will motherboard the [Auto]If selected, is DRAM Frequency Load XMP settings to overclock the memory and perform beyond standard specifications. standard beyond perform and memory the overclock to settings XMP Load Load XMP Setting DRAM Timing Configuration forDDR4 modules. (XMP) profile memory extreme (SPD) Intel and detect presence serial the browse to users Allows Memory Information settings. new your apply and confirm OK to Click checkboxes. in marks leaving by settings DRAM the tune Fine DRAM Tweaker DRAM Configuration performance. improve may limit ahigher power,save while and CPU the protect can limit lower A slice. GT the of limit current the Configure GT Current Limit performance. improve may limit ahigher power,save while and CPU the protect can limit lower A core. CPU the of limit current the Configure CPU Core Current Limit performance. improve may limit ahigher power, while save and CPU the protect can limit Alower immediately. lowered be will ratio

Z490 Extreme4 61

English Thenumber of clocks that are inserted between a read command pre- to a row charge command to the same rank. (tFAW) Window Activate Four The time window in whichfour activates are allowed the same rank. Write to Read Delay (tWTR_S) Delay Read to Write Thenumber of clocks between two rows activated in different banks of the same rank. (tWTR_L) Delay Read to Write numberThe of clocks between the last valid write operation and the next read command to the same internal bank. the same rank. (tRRD_L) Delay RAS to RAS Thenumber of clocks between two rows activated in different banks of the same rank. (tRRD_S) Delay RAS to RAS The amount of delay thatmust elapse after thecompletion a of valid write operation, before an active bank can be precharged. (tRFC) Time Cycle Refresh Thenumber of clocks from a Refresh command until the first Activate command to Command Rate (CR) Rate Command Thenumber of clock cycles required between a bank active command and issuing the precharge command. The numberThe of clocks between the last valid write operation and the next read command to the same internal bank. (tRTP) Precharge to Read Write Recovery Time (tWR) Time Recovery Write The delay between when a memory chip is selected and when the first active command can be issued. Timing Secondary RAS# Active Time (tRAS) Time Active RAS# 62

English Configure between module write to read delay. read to write module between Configure tWRRD_sg delay. write to read module between Configure tRDWR_dd delay. write to read module between Configure tRDWR_dr delay. write to read module between Configure tRDWR_dg delay. write to read module between Configure tRDWR_sg delay. read to read module between Configure tRDRD_dd delay. read to read module between Configure tRDRD_dr delay. read to read module between Configure tRDRD_dg delay. read to read module between Configure tRDRD_sg Turn Around Timing mode. Self-Refresh enters it once internally command refresh of one minimum a initiates the DDR4 time of period the Configure tCKE interval. periodic an average at cycles refresh Configure tREFI Third Timing Latency. CAS Write Configure CAS Write Latency (tCWL) Z490 Extreme4 63

English IO-L (CH A) IO-L(CH ConfigureIO latencyfor channel A. B) IO-L(CH ConfigureIO latencyfor channel B. RTL (CH A) (CH RTL Configure round trip latencyfor channel A. B) (CH RTL Configure round trip latencyfor channel B. RTL Init Value Init RTL Configure round trip latency init valuefor round trip latency training. Value IO-LInit ConfigureIO latency init valueIO for latency training. Configure between module write to write delay. tWRWR_dd Configure between module write to write delay. Timing Trip Round Configure between module write to write delay. tWRWR_dg Configure between module write to write delay. tWRWR_dr tWRRD_dr Configure between module write to read delay. tWRRD_dd Configure between module write to read delay. tWRWR_sg tWRRD_dg Configure between module write to read delay. 64

English Configure the memory on die termination resistors' PARK for channel A1. channel for PARK resistors' termination die on memory the Configure ODT PARK (A1) is [Auto]. default The settings. (CH ODT B2) Auto/Manual change to this Use ODT NOM (B1) is [Auto]. default The settings. (CH ODT Auto/Manual A2) change to this Use ODT NOM (A2) is [Auto]. default The settings. (CH ODT A1) change Auto/Manual to this Use B2. channel WR for resistors' termination die on memory the Configure ODT WR (B1) A2. channel WR for resistors' termination die on memory the Configure ODT WR (A2) A1. channel WR for resistors' termination die on memory the Configure ODT WR (A1) ODT Setting B. Channel for Delay RFR Configure RFR Delay (CH B) A. Channel for Delay RFR Configure RFR Delay (CH A) B. channel for offset latency IO Configure OffsetIO-L (CH B) A. channel for offset latency IO Configure OffsetIO-L (CH A) ODT NOM (A1) ODT WR (B2) B1. channel WR for resistors' termination die on memory the Configure ODT NOM (B2) is [Auto]. default The settings. (CH ODT B1) change to Auto/Manual this Use Z490 Extreme4 65

English DQ Slew Rate Slew DQ Adjust DQ Slew Rate for better signal. Default is 59. Rate Slew Command Adjust Command Slew Rate for better signal. Default is for IN, 53 89 for 2N. Control Driving Control Adjust Control Driving for better signal. Default is 20. Driving Clock Adjust Clock Driving for better signal. Default is 26. DQ Driving DQ Adjust DQ Driving for better signal. Default is 26. Driving Command Adjust Command Driving for better signal. Default is 20. RCOMP2: CMD/CTL Ron (Drive Strength) (Drive Ron CMD/CTL RCOMP2: Default is 100. Driving ODT DQ Adjust ODT Driving for better signal. Default is 60. RCOMP0: DQ ODT (Read) ODT DQ RCOMP0: Default is 121. Strength) (Drive Ron /CLK DQ RCOMP1: Default is 75. ODT PARK (B1) PARK ODT Configure the memory on die termination resistors'PARK for channelB1. (B2) PARK ODT Configure the memory on die termination resistors'PARK for channel B2. Setting COMP ODT PARK (A2) PARK ODT Configure the memory on die termination resistors'PARK for channel A2. 66

English Configure the fast path through the MRC. the through path fast the Configure ASRock Timing Optimization Advanced Setting MR6. MRS for Memory tCL the Configure MRS tCCD_L MR2. MRS for Memory tCWL the Configure MRS tCWL MRC. MRS for Memory the tWRtRTP Configure MRS tWRtRTP MR0. MRS for Memory tCL the Configure MRS tCL MRS Setting controller. memory intergrated of performance the 3 (1867MHz)maximize to Bandwidth Dll Configure Dll Bandwidth 3 controller. memory intergrated of performance the 2maximize MHz)to (1600 Bandwidth Dll Configure Dll Bandwidth 2 controller. memory intergrated of performance the 1 (1333MHz)Bandwidth maximize to Dll Configure Dll Bandwidth 1 controller. memory intergrated of performance the 0 maximize MHz)to (1067 Bandwidth Dll Configure Dll Bandwidth 0 53. is Default signal. forbetter Rate Slew Clock Adjust Clock Slew Rate 53. is Default signal. forbetter Rate Slew Control Adjust Contorl Slew Rate Z490 Extreme4 67

English VCCSA Load-Line Calibration Load-Line VCCSA VCCSALoad-Line Calibration helps prevent integrated VCCSAvoltage droop when the system is under heavy load. CPU GT Load-Line Calibration Load-Line GT CPU CPU GTLoad-Line Calibration helps prevent integrated voltage GPU droop when the system is under heavy load. Voltage VCCSA Configure the voltagefor VCCSA.the CPU Core/Cache Load-Line Calibration Load-Line Core/Cache CPU CPU Core/Cache Load-Line Calibration helps prevent CPU Core/Cache voltage droop when the system is under heavy loading. Voltage GT CPU Configure the voltagefor the integrated GPU. Enable Memory Fast Boot to skip DRAM memory training for booting faster. Configuration Voltage Voltage Core/Cache CPU Input voltage for the processor by the external voltage refulator. Configure the Exit FailureOn for MRC training steps. Fail Training On Reset Reset system if the MRC training fails. Boot Fast MRC MRC_DONE. Tristate Command Configure the CommandTristate Support. Failure On Exit Realtime Memory Timing Memory Realtime Configure the realtime memory timings. [Enabled] The system will allow performing realtime memory timing changes after 68

English You can load previous saved profile from the disk. the from profile saved previous You load can Load User UEFI Setup Profile from Disk disk. to profile user an as settings UEFI current save to you It helps Save User UEFI Setup Profile to Disk defaults. user saved previously Load Load User Default default. user as settings your save to enter and press name Type aprofile Save User Default the VCCIO. for voltage the Configure VCCIO Voltage the VCCST. for voltage the Configure VCCST Voltage voltage. chipset the Configure PCH Voltage Supply. Power Activating the DRAM for voltage the Configure DRAM Activating Power Supply isvalue [Auto]. default The Voltage. DRAM configure to this Use DRAM Voltage Z490 Extreme4 69

English -

Setting wrong values in this section may cause the system to malfunction. Select the default mode when entering the UEFI setup utility. Entry on Page Active Select the default page when entering the UEFI setup utility. UEFI HD Full UEFI Setup Style Setup UEFI bolt, Super Configuration, IO ACPI Configuration, USB Configuration and Trusted Computing. In this section, you may set the configurationsfor thefollowing items: CPU Configuration, Chipset Configuration, Storage Configuration, Intel(R) Thunder When [Auto] isWhen selected, [Auto] the resolution will be set to 1920 x 1080 if the monitor supports Full HD resolution. If the monitor does not support Full HD resolution, then the resolution will be set to x 768. 1024 When [Disable] is selected, the resolution will be set directly. to x 768 1024 UEFI Configuration UEFI 4.6 Advanced Screen Advanced 4.6 70

English Enable C7 deep sleep state for lower power consumption. power for lower state sleep deep C7 Enable CPU C7 State Support consumption. power forlower state sleep deep C6 Enable CPU C6 State Support consumption. power forlower state sleep deep C3 Enable CPU C3 State Support (C1E) State consumption. power forlower Halt Enhanced Enable Enhanced Halt State (C1E) saving. power forbetter enabled all C7 and C6 C3, keep to recommended It is saving. forpower Support CStates CPU Enable CPU C States Support package. processor each in enable to cores of number the Select Active Processor Cores improved. is software onthreaded performance overall the that so core, each on run to threads multiple allows Technology Threading Hyper Intel Intel Hyper Threading Technology 4.6.1 CPU Configuration Z490 Extreme4 71

English - and applications in independent partitions, so that one computer system can function as multiple virtual systems. IntelVirtualization Technology allows platform a to run multiple operating systems aside private regions of code and data. Adjacent Cache Line Prefetch Line Cache Adjacent Automatically prefetch the subsequent cache line while retrieving the currently requested cache line. Enable for better performance. (SGX) Extensions Guard Software Intel SGX is a set of new CPU instructions that can be used by applications to set Hardware Prefetcher Hardware Automatically prefetch data and code for the processor. Enable for better performance. CPU Thermal Throttling Thermal CPU Enable CPU internal thermal control mechanisms to keep the CPU fromoverheat ing. Technology Virtualization Intel CFG Lock CFG This item allows you to disable or enable the CFG Lock. C6DRAM Enable/Disable moving of DRAM contents to PRM memory when CPU is in C6 state. Package C State Support State C Package Enable PCIe, CPU, Memory, Graphics C State Support for power saving. 72

English PCIE1 Link Speed overclocking. for optimizing is mode Auto Speed. Link Slot DMI Configure DMI Link Speed Support. IO Virtualization Root Single Disables or Enables option this Devices, PCIe SR-IOV has capable system If SR-IOV Support performance. I/O and isolation, security, manageability, of levels additional providing and reliability, and compatibility application improving by hardware utilize better monitor machine virtual your helps I/O forDirected Technology Virtualization Intel® VT-d decoding). bit PCI 64 supports system the (only if Space Address 4G Above in decoded be to Devices capable 64bit disable or Enable Above 4G Decoding VGA. aprimary Select Primary Graphics Adapter 4.6.2 Chipset Configuration Select the link speed forPCIE1. speed link the Select

Z490 Extreme4 73

English

Dragon RTL8125BG Dragon Enable or disable the onboard network interface controller (Dragon RTL8125BG). Audio HD Onboard Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and Configure the size of memory that is allocated to the integrated graphicsprocessor when the system boots up. Multi-Monitor IGPU Selectdisable to disable the integrated graphics when an external graphics card is installed. Select enable to keep the integrated graphics enabled at all times. This option enables/disables the control of on CPU ASPM side of DMIthe Link. Support ASPM DMI PCH This option enables/disables the supportASPM for all PCHDMI devices. Memory Share This option enables/disables the supportASPM for all CPU downstream devices. Support ASPM PCIE PCH This option enables/disables the supportASPM for all PCH PCIE devices. Support ASPM DMI Select the linkspeed for PCIE5. Control Native Express PCI Select Enable for enhanced PCI Express power saving in OS. Support ASPM PCIE PCIE3 Link Speed Link PCIE3 Select the link speed for PCIE3. Speed Link PCIE4 Select the linkspeed for PCIE4. Speed Link PCIE5 PCIE2 Link Speed Link PCIE2 Select the link speed for PCIE2. 74

English This option enables/disables the RGB LED. the RGB enables/disables option This RGB LED value. default LED onboard the Restore Restore Onboard LED Default the state. S5 ACPI in LED the Turn on/off Turn On Onboard LED in S5 recovers. power the when up boot to start will system the If On]selected, [Power is recovers. power the when off remain will power the selected, is If Off] [Power failure. power a after state power the Select Restore on AC/Power Loss shutdown. is computer the when saving power for mode sleep deep Configure Deep Sleep connectivity. Bluetooth's the Enable/disable Bluetooth connectivity. module's WiFi the Enable/disable WAN Radio WAN device. onboard the Enable/disable Onboard WAN Device outputs. digital onboard forthe audio Enable Onboard HDMI HD Audio audio. HD panel front Enable/disable Front Panel installed. is card asound when it disable automatically Z490 Extreme4 75

English

AHCI: Supports new features that improve performance. RAID: Combine multiple disk drives into a logical unit. Management Power Link Aggressive SATA indicators of reliability. power state during periods of inactivity to is save It only power. supported by AHCI mode. S.M.A.R.T. Disk Hard S.M.A.R.T stands for Self-Monitoring, Analysis, and Reporting Technology. is It a monitoring system for computer hard disk drives to detect and report on various SATA Mode Selection Mode SATA AggressiveSATA Link Management Power allows devices SATA to enter a low SATA Controller(s) SATA Enable/disable controllers. the SATA 4.6.3 Storage Configuration Storage 4.6.3 76

English This item allows you to choose a security level for the Thunderbolt ports. Thunderbolt the for level security a choose to you allows item This Security Level forOSUP. Workaround Ridge Titan disable or Enable Titan Ridge Workaround for OSUP Thunderbolt. behind present are which devices Usb from booting allow to Enabled Thunderbolt Usb Support Thunderbolt. behind present are which devices Bootable from booting allow to Enabled Thunderbolt Boot Support Support. Thunderbolt(TM) Discrete the disable or Enable Discrete Thunderbolt(TM) Support 4.6.4 Intel® Thunderbolt Z490 Extreme4 77

English PS2 Y-Cable PS2 Enable the PS2 or set Y-Cable this option to Auto. 4.6.5 Super IO Configuration IO Super 4.6.5 78

English Allow the system to be waked up by an USB mouse. an by up waked be to system the Allow USB Mouse Power On controller. remote or USB keyboard an by up waked be to system the Allow USB Keyboard/Remote Power On system. operating your by handled be it let to OS By to it Set alarm. clock time real the by up waked be to system the Allow RTC Alarm Power On onLAN. wake enable and device aPCIE by up waked be to system the Allow PCIE Devices Power On S4/S5. in Keyboard aPS/2 by up waked be to system the Allow PS/2 Keyboard S4/S5 Wakeup Support saving. power S3 forACPI auto select to S1. recommended It is type forACPI suspend disable Select Suspend to RAM 4.6.6 ACPI Configuration Z490 Extreme4 79

English operating systems only. Hand-off XHCI This is a workaroundfor OSes without XHCI hand-off support.The XHCI ownership change should be claimed by XHCI driver. Enable or disable Legacy OS Support 2.0 for USB devices. If you encounter USB compatibility issues it is recommended to disable legacy support. USB Select UEFI Setup Only to support devices USB under the UEFI setup and Windows/Linux Legacy USB Support USB Legacy 4.6.7 USB Configuration USB 4.6.7 80

English Enable or disable BIOS support for security device. forsecurity support BIOS disable or Enable Security Device Support 4.6.8 Trusted Computing Z490 Extreme4 81

English After you Sanitize SSD, all user data will be permanently destroyed on the SSD and cannot be recovered. Flash Instant Save UEFI files in yourUSB storage device and run Instant Flash to update your UEFI. your storage USB device. After copying the drivers please change mode to the SATA RAID, then you can start installing the operating system in RAID mode. Tool Erase Secure SSD All the SSD's listed that supports Secure Erase function. Tool Sanitization NVME UEFI Tech Service Tech UEFI Contact ASRock Service Tech if you are having trouble with your PC. Please setup network configuration before usingTech UEFIService. Installer RAID Easy Easy RAID Installer helps you to copy the RAID driver from the support CD to ASRock Polychrome RGB Polychrome ASRock Select LED lighting color. 4.7 Tools 4.7 82

English Select a server to download the UEFI firmware. UEFI the download to aserver Select UEFI Download Server utility. setup the in effects sound disable or Enable Internet Setting Flash. Internet for settings connection internet configure to this Use Network Configuration USB your in plug to recommended is it purpose, recovery and *For backup BIOS Flash. Internet using before configuration network setup Please foryou. servers our from version firmware UEFI latest the updates and downloads Flash Internet ASRock Internet Flash - DHCP (Auto IP), Auto flash. recovery BIOS Starts Bios MEI Recovery Flash

pen drive before using this function. this using before drive pen

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English CPU Fan 1 Step Down Step 1 Fan CPU Set the value of CPU Fan Step Down. Switch W_Pump / CPU_FAN2 Select Pump CPU or Water mode. CPU Fan 1 Setting 1 Fan CPU Select a fan mode for CPU Fan or choose 1, Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. Up Step 1 Fan CPU Set the value of CPU Fan Step Up. Measure Fan Min Duty Cycle. Tuning Fan-Tastic Select a fan mode for CPU Fan, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. Fan Tuning Fan speed and voltage. 4.8 Hardware Health Event Monitoring Screen Monitoring Event Health Hardware 4.8 This section allows you to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, fan 84

English Chassis Fan 1 Step Down Up. 1Step Fan Chassis of value the Set Chassis Fan 1 Step Up 1. Fan forChassis source temperature afan Select Chassis Fan 1 Temp Source temperature. foreach speed fan arespective assign and temperatures 5CPU set to Customize choose or forCHA_FAN1, mode afan Select Chassis Fan 1 Setting forCHA_FAN1. mode DC or mode PWM Select Chassis Fan 1 Control Mode mode. /W_Pump CHA_FAN1 Select CHA_FAN1 / W_Pump Switch Down. Step CPU_FAN2 of value the Set CPU Fan 2 Step Down Up. Step CPU_FAN2 of value the Set CPU Fan 2 Step Up forCPU_FAN2. source temperature afan Select CPU Fan 2 Temp Source temperature. foreach speed fan arespective assign and temperatures 5CPU set to Customize choose or forCPU_FAN2, mode afan Select CPU Fan 2 Setting forCPU_FAN2. mode DC or mode PWM Select CPU Fan 2 Control Mode Select PWM mode or DC mode for CHA_FAN2. forCHA_FAN2. mode DC or mode PWM Select Chassis Fan 2 Control Mode mode. /W_Pump CHA_FAN2 Select CHA_FAN2 / W_Pump Switch Down. 1Step Fan Chassis of value the Set Z490 Extreme4 85

English Chassis Fan 4 Control Mode Control 4 Fan Chassis Select PWM mode or DC mode for Chassis Fan 4. Setting 4 Fan Chassis Chassis Fan 3 Step Down Step 3 Fan Chassis Set the value of Chassis Fan 3 Step Down. Switch W_Pump / CHA_FAN4 Select CHA_FAN4 Pump or Water mode. Chassis Fan 3 Temp Source Temp 3 Fan Chassis Select a fan temperature source for Chassis Fan 3. Up Step 3 Fan Chassis Set the value of Chassis Fan 3 Step Up. Chassis Fan 3 Control Mode Control 3 Fan Chassis Select PWM mode or DC mode for Chassis Fan 3. Setting 3 Fan Chassis Select a fan mode for Chassis Fan 3, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. Chassis Fan 2 Step Down Step 2 Fan Chassis Set the value of Chassis Fan 2 Step Down. Switch W_Pump / CHA_FAN3 Select CHA_FAN3 Pump or Water mode. Chassis Fan 2 Temp Source Temp 2 Fan Chassis Select a fan temperature source for Chassis Fan 2. Up Step 2 Fan Chassis Set the value of Chassis Fan 2 Step Up. Chassis Fan 2 Setting 2 Fan Chassis Select a fan mode CHA_FAN2, for or choose Customize to set 5 CPU temperatures and assignrespective a fan speed for each temperature. 86

English Chassis Fan 5 Step Down Up. 5Step Fan Chassis of value the Set Chassis Fan 4 Step Down Up. 4Step Fan Chassis of value the Set Set the value of Chassis Fan 5 Step Down. 5Step Fan Chassis of value the Set Chassis Fan 5 Step Up 5. Fan for Chassis source temperature afan Select Chassis Fan 5 Temp Source temperature. foreach speed fan arespective assign and temperatures 5CPU set to Customize orchoose 5, Fan for Chassis mode afan Select Chassis Fan 5 Setting 5. Fan forChassis mode DC or mode PWM Select Chassis Fan 5 Control Mode mode. Water or Pump CHA_FAN5 Select CHA_FAN5 / W_Pump Switch Down. 4Step Fan Chassis of value the Set Chassis Fan 4 Step Up 4. Fan forChassis source temperature afan Select Chassis Fan 4 Temp Source temperature. foreach speed fan arespective assign and temperatures 5 CPU set to Customize or choose 4, Fan for Chassis mode a fan Select Z490 Extreme4 87

English password. Boot Secure Use this item to enable or disable support for Secure Boot. Technology Trust Platform Intel(R) Enable/disable Intel PTT in ME. Disable this option to use discrete TPM Module. has authority to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the password. Password User Set or change the password for the user account. Users are unable to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the Supervisor Password Supervisor Set or change the password for the administrator account. Only the administrator 4.9 Security Screen Security 4.9 In this section you may set or changethe supervisor/user passwordfor the system. may alsoYou clear the userpassword. 88

English note that a buzzer is needed. is abuzzer that note up. Please boots system the when off onor turned be should Beep Boot the whether Select Boot Beep up. boots system the when off onor turned be should Lock Num whether Select Bootup Num-Lock key. hot setup the for wait to seconds of the number Configure Setup Prompt Timeout LAN. onboard the by up waked be to system the Allow Boot From Onboard LAN Windows. in utility UEFI to Restart the run or CMOS Clear to is Utility Setup UEFI this enter to way only the that fast so boot will mode Fast Ultra that notice Please card. graphics external an using are you if GOP UEFI support VBIOS must The device. USB storage an from boot not may you mode fast In time. boot computer's your minimizes Boot Fast Fast Boot boot settings and the boot priority. boot the and settings boot the configure to you for system your on devices available the displays section This 4.10 Boot Screen Z490 Extreme4 89

English Enable to launch the Compatibility Support Module. Please do not disable unless runningyou’re a WHCK test. Policy OpROM PXE Launch Select UEFI only to run those that support UEFI option Select only. ROM Legacy only to run those that support legacy option Select only. ROM Do not launch to not execute both legacy and UEFI option ROM. CSM CSM Boot Failure Guard Count Guard Failure Boot Configure numberthe of attempts to boot until the systemautomatically restores the default settings. Module) Support (Compatibility CSM AddOn ROM Display ROM AddOn Enable AddOn Display ROM to see the AddOn messages ROM or configure the AddOn if ROM enabled you've FullScreen Logo.Disable for faster boot speed. Message Failure Boot If the computer fails to boot for a number of times the system automatically restores the default settings. Full Screen Logo Screen Full Enable to display the boot logoor disable to show normal POST messages. 90

English to launch. to OpROM which defines Video or storage Mass Network. than other devices PCI For Other PCI Device ROM Priority ROM. option UEFI and legacy both execute not to launch not Do ROM only. Select option legacy support that those run to only Legacy ROM only. Select option UEFI support that those run to only UEFI Select Launch Storage OpROM Policy Z490 Extreme4 91

English without saving TILITY . TILITY Launch EFI Shell from filesystem device filesystem from Shell EFI Launch Copy shellx64.efi to the root directory to launch EFI Shell. When you select this option the following message, “Discard changes?” will pop out. Select to discard [OK] all changes. Defaults UEFI Load Load UEFI default values for all options. The F9 key can be usedfor this operation. any changes. Changes Discard Discard Changes and Exit and Changes Discard When you select this option the following message, “Discard changes and exit setup?” will pop out. Select to exit [OK] the UEFI SETUP U Save Changes and Exit and Changes Save When you select this option the following message, “Save configuration changes and exit setup?” will pop out. Select to save changes [OK] and exit the UEFI SETUP U 4.11 Exit Screen Exit 4.11 92

English Contact Information

If you need to contact ASRock or want to know more about ASRock, you’re welcome to visit ASRock’s website at http://www.asrock.com; or you may contact your dealer for further information. For technical questions, please submit a support request form at http://www.asrock.com/support/tsd.asp

ASRock Incorporation 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District,

Taipei City 112, Taiwan (R.O.C.)

ASRock EUROPE B.V. Bijsterhuizen 11-11

6546 AR Nijmegen

The Netherlands

Phone: +31-24-345-44-33

Fax: +31-24-345-44-38

ASRock America, Inc. 13848 Magnolia Ave, Chino, CA91710

U.S.A.

Phone: +1-909-590-8308

Fax: +1-909-590-1026

DECLARATION OF CONFORMITY Per FCC Part 2 Section 2.1077(a)

Responsible Party Name: ASRock Incorporation

Address: 13848 Magnolia Ave, Chino, CA91710

Phone/Fax No: +1-909-590-8308/+1-909-590-1026 hereby declares that the product

Product Name : Motherboard

Model Number : Z490 Extreme4

Conforms to the following speci cations:

FCC Part 15, Subpart B, Unintentional Radiators

Supplementary Information:

is device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) is device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Representative Person’s Name: James

Signature :

Date : May 12, 2017

EU Declaration of Conformity

For the following equipment: Motherboard (Product Name) Z490 Extreme4 / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei City 112, Taiwan (R.O.C.) (Manufacturer Address)

(EMC —Directive 2014/30/EU (from April 20th, 2016 ڛ EN 55024:2010/A1:2015 ڛ EN 55022:2010/AC:2011 Class B ☐ EN 61000-3-3:2013 ڛ EN 55032:2012+AC:2013 Class B ڛ EN 61000-3-2:2014 ڛ

☐ LVD —Directive 2014/35/EU (from April 20th, 2016) ☐ EN 60950-1 : 2011+ A2: 2013 ☐ EN 60950-1 : 2006/A12: 2011

RoHS — Directive 2011/65/EU ڛ CE marking ڛ

(EU conformity marking)

ASRock EUROPE B.V. (Company Name) Bijsterhuizen 1111 6546 AR Nijmegen The Netherlands (Company Address) Person responsible for making this declaration:

(Name, Surname) A.V.P (Position / Title) April 10, 2020 (Date) P/N: 15G062204000AK V1.0