M5A78L-M LX3 AMD® Socket AM3+ for FX™ /Phenom™II /Athlon™II /Sempron™ 100 Series Processors CPU Support Cool 'n' Quiet™ Technology AMD® AM3/AM3+ CPU Support up to 95W Chipset AMD 760G(780L) / SB710 System Bus Up to 5200 MT/s HyperTransport™ 3.0 2 x DIMM, max. 16GB, DDR3 1866 /1600 /1333 /1066 MHz, ECC and non-ECC, un-buffered memory Dual Channel memory architecture *Due to OS limitation, when installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than Memory 3GB is recommended. **AMD® FX Series CPU on this motherboard supports up to DDR3 1866MHz as its standard memory frequency. ***Due to CPU Specification, AMD AM3 CPUs on this motherboard support up to DDR3 1333MHz. **** Refer to www.asus.com or user manual for Memory QVL Integrated ATI Radeon 3000 Maximum shared memory of 1 G Supports RGB with max. resolution 2560x1440 @75Hz Graphics Supports Microsoft® DirectX 10 Hybrid CrossFireX™ Support (For Windows Vista or later versions) *Refer to www.amd.com for the Hybrid CrossFireX selected GPUs. 1 x PCIe 2.0 x16 Expansion 1 x PCIe 2.0 x1 Slots 1x PCI Storage 4x Serial ATA 3Gb/s supporting RAID 0, RAID 1,RAID 10 and JBOD LAN Qualcomm Atheros 8161 Gb LAN ALC887 8-CH AUDIO CODEC Audio * Use a chassis with HD audio module in the front panel to support an 8-channel audio output. USB 8 x USB2.0/1.1 ports (4 ports at mid-board, 4 ports at back panel) ASUS MyLogo 2 ASUS EZ Flash 2 ASUS ASUS EPU Unique ASUS Anti-Surge Features Crashfree BIOS 3 Fan Xpert Core Unlocker 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x COM port Back Panel 1 x D-Sub port I/O Ports 1 x LAN(RJ45) port 4 x USB 2.0/1.1 3 x Audio jacks 2 x USB connectors support additional 4 USB 2.0 ports 4 x SATA connectors 1 x High Definition front panel audio connector 1 x Internal speaker connector Internal I/O 1 x System Panel connector Connectors 1 x CPU Fan connector 1 x chassis Fan connector 24-pin EATX power connector 4-pin ATX 12V Power connector BIOS 16 Mb Flash ROM, AMI BIOS , PnP, DMI v2.0, WfM2.0, SM BIOS V2.7, ACPI V2.0a 2 x Serial ATA 3 Gb/s cables Accessories I/O Shield User's manual Drivers Support ASUS PC Probe II DVD ASUS Update Anti-virus software (OEM version) Form factor mATX Form Factor,9.6”x 7.4” (24.4cm x 18.8cm).