R940 Servers VS Servers of HPE, H3C, , , Inspur and Sugon

Server model Dell PowerEdge R940 HPE ProLiant DL560 G10 HPE ProLiant DL580 G10 H3C R6900 G3 Dell Advantage Overview 1. Support 4U expandability in 3U chassis; 2. RAID card Cache 8GB 3. Support NVDIMM, low latency, high IO, provide data protection; 4. Dell 14th generation server platform is efficient and automated server management platform, With server lifecycle management; 5. Dell 14th generation server consistent security features, Root Trust; Dell Disadvantage Overview / CPU Model Intel® Xeon® Scalable Processors Intel® Xeon® Scalable Intel® Xeon® Scalable Intel® Xeon® Scalable 8100/6100/5100/8200/6200/5200 Processors 8100/6100/5100 Processors 8100/6100/5100 Processors 8100/6100/5100 CPU model 8180M Platinum 8180M Platinum 8180M Platinum 8180M Chipset Intel C621 Intel C621 Intel C621 Intel C621 RAM Model DDR4 2667MHze RDIMM / LRDIMM / DDR4 RDIMM, LRDIMM, DDR4 RDIMM, LRDIMM DDR4 RDIMM, LRDIMM, NVDIMM NVDIMM NVDIMM Total capacity 6TB 6TB 6TB 6TB Storage Model S140 / H330 / H730P / H740P / H840 S100i, E208i / e, P408i / e, P816i S100i, E208i / e, P408i / e On board HW RAID: SATA controller RAID0 / 1/10/5; option PCIe 3.0 HBA and RAID card slots Cache size / 8GB 0 / 2GB / 4GB 0 / 2GB / 4GB 2GB maximum Cahce / flash-backed write cache / FBWC protection type (FBWC). Battery or Battery Battery Battery Battery or capacitor capacitor Main technical H840 8GB cache (LSI 3508) external 12Gb 12Gb SAS, up to 240 NA characteristics H740P 8GB cache (LSI 3508) H730P 2GB cache (LSI 3108)

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Server model Dell PowerEdge R940 HPE ProLiant DL560 G10 HPE ProLiant DL580 G10 H3C R6900 G3 H330 (LSI 3008) HBA (LSI 3008) S140 ( Raid, support NVMe) SD card Number of SD 2 2 2 2 cards SD card 64GB 8GB / 32GB 8GB / 32GB NA capacity SD cards can 1 RAID 1 RAID 1 RAID 1 form RAID levels M.2 M.2 quantity 2 2 2 NA M. 2 single chip 240GB 960GB 960GB NA capacity M.2 RAID levels 1 RAID 1 RAID 1 NA Network card Daughter card Four 1GE interfaces, or two 10GE plus 4x1Gb / 2x10Gb / 4x10Gb / Default 4x1Gb (FlexibleLOM) mLOM expandable 4 × GE, 2 × (NDC card type) two 1GE interfaces, or four 10GE 2x25Gb (FlexibleLOM) optional 2x10Gb / 4x10Gb / 10GE, 2 × 10GE optical, interfaces, or two 25GE interfaces 2x25Gb mLOM support NCSI, PCI-E 3.0 NIC card option PCIe (occupies a Yes Yes Yes NA standard slot) GPU GPU Max 0 2 4 2 DW, 4SW Supported Blocks Max-level GPU No P2000 single width P40 / P6000 NA model FPGA FPGA 0 / / NA Maximum Supported

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Server model Dell PowerEdge R940 HPE ProLiant DL560 G10 HPE ProLiant DL580 G10 H3C R6900 G3 Blocks FPGA model No / / NA Hard drive Type (including 24 * 2.5” / 12 * NVMe 24 SFF / 12 NVMe 48 SFF / 20 NVMe Front: 48 x 2.5”, SATA / SAS / backplane the maximum SSD, number of 20X NVMe SSD supported hard disks) Whether to Yes Yes Yes Yes support hard disk hot swap Hard disk Model and SAS / SATA: 24 * 2.5 '' 24 SFF / 12 NVMe 48 SFF / 20 NVMe SATA / SAS / NvMe configuration quantity 48 x 2.5 "; 20 x NVMe; Case Dimension 48.2 * 13 * 81.3; 50kg 2U: 8.75 x 44.54 x 75.47cm 4U: 17.48 x 44.54 x 75.47cm 4U: (174.8H × 444W × 807.4D) mm Cooling Front and rear ventilation Forward wind Front and rear ventilation Front and rear ventilation Temperature Equipment 10 ° C to 35 ° C 5 °C -45 °C 5 °C -45 °C NA operating temperature range (Celsius) Equipment 10% to 80% 8%-90% 8%-90% 5 ℃ ～ 45 ℃ working humidity range Hot-swappable Nominal power Platinum 1100W, 1600W, 2000W, 800W / 1600W 800W / 1600W Optional up to 4 800W / power supplies of single power 2400W, 336-380VDC 1100W 1200W / 1600W efficient supply (W) Gold 48VDC 1100W redundant power supplies, support AC or 240VDC / 336VDC high voltage DC

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Server model Dell PowerEdge R940 HPE ProLiant DL560 G10 HPE ProLiant DL580 G10 H3C R6900 G3 Quantity 2 1-2 4 4 Dual power Redundancy Active / Standby / LB Active / Standby / LB Active / Standby / LB mode Input method 220V AC / 48VDC / 380HVDC / 100-127 VAC, 200-240 VAC, 100-127 VAC, 200-240 VAC, AC / HVDC 240HVDC 240VDC (800W Platinum PS 240VDC (800W Platinum PS only) only) 200-240 VAC, 240VDC (800W 200-240 VAC, 240 VDC (1600W Titanium PS only) PS only) 200 V to 277 VAC, 380 VDC (800W Universal PS only) -40 VDC to -72 VDC , -48 VDC nominal input (800W -48VDC PS only) 200-240 VAC, 240 VDC for China only (1600W PS Only) PCI-E (I / O) Quantity 13 8 16 16 available PCIe 3.0 slots (supports 4 full-width GPUs) USB port Quantity 5 3 x USB 3.0 (front); 9 4 USB 3.0 (1 front, 2 rear, 1 2 x USB 3.0 (rear); built-in), 2 USB 2.0, support 2 MicroSD expansion Out-of-band Yes or No Yes Yes Yes Yes management The main IPMI 2.0 Compliant HPE iLO Standard with Smart HPE iLO Standard with Smart HDM agentless management function iDRAC9 (Express Edition, Enterprise Configuration (embedded), HPE Configuration (embedded), HPE tool (with independent Edition) with Lifecycle Controller OneView Standard (download OneView Standard (download management port) and H3C Optional Quick Sync 2 Wireless required) (standard), HPE iLO required) (standard), HPE iLO FIST management software Module Advanced, Advanced, HPE iLO Advanced Premium HPE iLO Advanced Premium Security Edition, and HPE Security Edition, and HPE

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Server model Dell PowerEdge R940 HPE ProLiant DL560 G10 HPE ProLiant DL580 G10 H3C R6900 G3 OneView Advanced (optional) OneView Advanced (optional) Energy Yes or No Yes Yes Yes NA management System cooling fan Air baffle, vector heat dissipation 6 hot-swappable fans, 12 12 N + 1 redundant hot- supporting N + 1 redundancy swappable fans LCD display Optional Systems Insight Display Systems Insight Display NA Host front panel with keyhole and Yes Yes Yes NA key Other Cryptographically signed firmware; / / NA Hardware Root of Trust; Secure Boot; System Lockdown; System Erase; OpenManage connections: Nagios & Nagios XI, Oracle Enterprise Manager, HP Operations Manager, IBM Tivoli Netcool / OMNIbus, IBM Tivoli® Network Manager, CA Network and Systems Management

Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 Dell Advantage Overview 1. Support 4U expandability in 3U chassis; 2. RAID card Cache 8GB 3. Support NVDIMM, low latency, high IO, provide data protection; 4. Dell 14th generation server platform is efficient and automated server management platform, With server lifecycle management; 5. Dell 14th generation server consistent security features, Root Trust; Dell Disadvantage Overview / CPU Model Intel® Xeon® Scalable Processors Intel® Xeon® Scalable Intel® Xeon® Scalable Processors Intel® Xeon® Scalable 8100/6100/5100/8200/6200/5200 Processors 8100/6100/5100 Processors

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 8100/6100/5100 8100/6100/5100 (supports up to 8 processors) CPU model 8180M Intel Xeon Platinum 8176 Intel Xeon Platinum 8176 28C 165W Platinum 8180M 28C 28C 165W 2.1GHz 2.1GHz 205W 2.5GHz Chipset Intel C621 Intel C624 Intel C624 Intel C624 RAM Model DDR4 2667MHze RDIMM / 48 DDR4 DIMM slots, up 48 DDR4 DIMM slots, up to 2666MT / s, 96 DDR4 DIMM slots (in LRDIMM / NVDIMM to 2666MT / s, each CPU supports 12 DDR4 DIMM slots the case of 8 CPUs), up to each CPU supports 12 2666MT / s DDR4 DIMM slots each CPU supports 12 DDR4 DIMM slots Total capacity 6TB RDIMMs support up to RDIMMs support up to 1.5TB (4 CPUs). RDIMMs support up to 3TB 1.5TB (4 CPUs). LRDIMMs support up to 3TB (4 CPUs). (8 CPUs). LRDIMMs support up to 3DS RDIMMs support up to 6TB (4 CPUs). LRDIMMs support up to 3TB (4 CPUs). 6TB (8 CPUs). 3DS RDIMMs support up 3DS RDIMMs support up to to 6TB (4 CPUs). 12TB (8 CPUs). Storage Model S140 / H330 / H730P / H740P / 12Gbps RAID controller: 12Gbps RAID controller: 12Gbps RAID controller: controller H840 ThinkSystem RAID 530-8i ThinkSystem RAID 530-8i PCIe 12Gb ThinkSystem RAID 530-8i PCIe 12Gb Adapter Adapter PCIe 12Gb Adapter ThinkSystem RAID 730-8i ThinkSystem RAID 730-8i 1GB Cache PCIe ThinkSystem RAID 730-8i 1GB Cache PCIe 12Gb 12Gb Adapter 1GB Cache PCIe 12Gb Adapter ThinkSystem RAID 930-8i 2GB Flash PCIe Adapter ThinkSystem RAID 930-8i 12Gb Adapter ThinkSystem RAID 930-8i 2GB Flash PCIe 12Gb ThinkSystem RAID 930-16i 4GB Flash PCIe 2GB Flash PCIe 12Gb Adapter 12Gb Adapter Adapter ThinkSystem RAID 930-16i ThinkSystem RAID 930-16i 4GB Flash PCIe 12Gb 12Gbps non-RAID HBA card: 4GB Flash PCIe 12Gb

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 Adapter ThinkSystem 430-8i SAS / SATA 12Gb HBA Adapter ThinkSystem 430-16i SAS / SATA 12Gb HBA 12Gbps non-RAID HBA 12Gbps non-RAID HBA card: NVMe adapter card: ThinkSystem 430-8i SAS / ThinkSystem 1610-4P NVMe Switch ThinkSystem 430-8i SAS / SATA 12Gb HBA Adapter SATA 12Gb HBA ThinkSystem 430-16i SAS / ThinkSystem 430-16i SAS / SATA 12Gb HBA SATA 12Gb HBA

NVMe adapter ThinkSystem 1610-4P NVMe Switch Adapter Cache size / 8GB None, 1GB, 2GB, 4GB None, 1GB, 2GB, 4GB None, 1GB, 2GB, 4GB maximum Cahce / None (530-8i, 730-8i), None (530-8i, 730-8i), Flash backup (930- None (530-8i, 730-8i), protection Flash backup (930-8i, 930- 8i, 930-16i) Flash backup (930-8i, 930- type 16i) 16i) Battery or Battery Capacitor Capacitor Capacitor capacitor Main H840 8GB cache (LSI 3508) The controller chip: The controller chip: SAS3408 (530-8i), The controller chip: technical external SAS3408 (530-8i), SAS3108 (730-8i), SAS3508 (930-8i), SAS3408 (530-8i), SAS3108 characteristics H740P 8GB cache (LSI 3508) SAS3108 (730-8i), SAS3516 (930-16i), SAS3408 (430-8i), (730-8i), SAS3508 (930-8i), H730P 2GB cache (LSI 3108) SAS3508 (930-8i), SAS3416 (430-16i) SAS3516 (930-16i), H330 (LSI 3008) SAS3516 (930-16i), RAID support: 530- 8i (0 \ 1 \ 10 \ 5 \ 50), SAS3408 (430-8i), SAS3416 HBA (LSI 3008) SAS3408 (430-8i), 730-8i (0 \ 1 \ 10 \ 5 \ 50), 930-8i (0 \ 1 \ 10 (430-16i) S140 (software Raid, support SAS3416 (430-16i) \ 5 \ 50 \ 6 \ 60), 930-16i (0 \ 1 \ 10 \ 5 \ 50 RAID support: 530- 8i (0 \ 1 NVMe) RAID support: 530- 8i (0 \ \ 6 \ 60) \ 10 \ 5 \ 50), 730-8i (0 \ 1

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 1 \ 10 \ 5 \ 50), 730-8i (0 \ \ 10 \ 5 \ 50), 930-8i (0 \ 1 1 \ 10 \ 5 \ 50), 930-8i (0 \ \ 10 \ 5 \ 50 \ 6 \ 60), 930- 1 \ 10 \ 5 \ 50 \ 6 \ 60), 16i (0 \ 1 \ 10 \ 5 \ 50 \ 6 \ 930-16i (0 \ 1 \ 10 \ 5 \ 50 60) \ 6 \ 60) SD card Number of SD 2 N / A N / A N / A cards SD card 64GB N / A N / A N / A capacity SD cards can 1 N / A N / A N / A form RAID levels M.2 M.2 quantity 2 1 or 2 1 or 2 1 or 2 M. 2 single 240GB ThinkSystem M.2 CV1 ThinkSystem M.2 CV1 32GB ThinkSystem M.2 CV1 chip capacity 32GB ThinkSystem M.2 CV3 128GB 32GB ThinkSystem M.2 CV3 ThinkSystem M.2 CV3 128GB 128GB M.2 RAID 1 RAID 1 RAID 1 Raid 1 levels Network card Daughter card Four 1GE interfaces, or two 10GE LOM cards LOM cards LOM cards (NDC card plus two 1GE interfaces, or four ThinkSystem 1Gb 2-port ThinkSystem 1Gb 2-port RJ45 LOM ThinkSystem 1Gb 2-port type) 10GE interfaces, or two 25GE RJ45 LOM ThinkSystem 1Gb 4-port RJ45 LOM RJ45 LOM interfaces ThinkSystem 1Gb 4-port ThinkSystem 10Gb 2-port Base-T LOM ThinkSystem 1Gb 4-port RJ45 LOM ThinkSystem 10Gb 2-port SFP + LOM RJ45 LOM ThinkSystem 10Gb 2-port ThinkSystem 10Gb 4-port Base-T LOM ThinkSystem 10Gb 2-port Base-T LOM ThinkSystem 10Gb 4-port SFP + LOM Base-T LOM ThinkSystem 10Gb 2-port ThinkSystem 10Gb 2-port

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 SFP + LOM ML2 adapters SFP + LOM ThinkSystem 10Gb 4-port Intel I350-T4 ML2 1Gb 4-Port RJ45 ThinkSystem 10Gb 4-port Base-T LOM Ethernet Adapter Base-T LOM ThinkSystem 10Gb 4-port Intel X710-DA2 ML2 2x10GbE SFP + ThinkSystem 10Gb 4-port SFP + LOM Adapter SFP + LOM Broadcom NX-E ML2 10Gb 2-Port Base-T ML2 adapters Ethernet Adapter ML2 adapters Intel I350-T4 ML2 1Gb 4- Emulex VFA5.2 ML2 Dual Port 10GbE SFP + Intel I350-T4 ML2 1Gb 4- Port RJ45 Ethernet Adapter Port RJ45 Ethernet Adapter Adapter Emulex VFA5.2 ML2 2x10 GbE SFP + Intel X710-DA2 ML2 Intel X710-DA2 ML2 Adapter and FCoE / iSCSI SW 2x10GbE SFP + Adapter 2x10GbE SFP + Adapter Mellanox ConnectX-4 Lx ML2 1x25GbE Broadcom NX-E ML2 10Gb Broadcom NX-E ML2 10Gb SFP28 Adapter 2-Port Base-T Ethernet 2-Port Base-T Ethernet Mellanox ConnectX-4 Lx ML2 25Gb 2-Port Adapter Adapter SFP28 Ethernet Adapter Emulex VFA5.2 ML2 Dual Emulex VFA5.2 ML2 Dual Mellanox ConnectX-3 Pro ML2 FDR 2-Port Port 10GbE SFP + Adapter Port 10GbE SFP + Adapter QSFP VPI Adapter Emulex VFA5.2 ML2 2x10 Emulex VFA5.2 ML2 2x10 GbE SFP + Adapter and GbE SFP + Adapter and FCoE / iSCSI SW FCoE / iSCSI SW Mellanox ConnectX-4 Lx Mellanox ConnectX-4 Lx ML2 1x25GbE SFP28 ML2 1x25GbE SFP28 Adapter Adapter Mellanox ConnectX-4 Lx Mellanox ConnectX-4 Lx ML2 25Gb 2-Port SFP28 ML2 25Gb 2-Port SFP28 Ethernet Adapter Ethernet Adapter Mellanox ConnectX-3 Pro Mellanox ConnectX-3 Pro ML2 FDR 2-Port QSFP VPI

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 ML2 FDR 2-Port QSFP VPI Adapter Adapter PCIe (occupies Yes Supports up to 11 PCIE 3.0 Supports up to 13 PCIE 3.0 slots Supports up to 17 PCIE 3.0 a standard slots Slot 1-2: Riser card slots (choice of x8 / x8 slots slot) Slot 1: PCIe 3.0 x16 (low or x16) (FHFL) Slots 1-4 are via Riser Slot profile) (CPU 2) Slot 3: Riser slot to enable slots 1 & 2 in the 1, one riser card of: Slot 2: PCIe 3.0 x8 (low PCIe Expansion Tray (PCIe 3.0 x16) * Riser with 4x PCIe 3.0 x16 profile) (CPU 2) Slot 4: PCIe 3.0 x8 (low profile) slots, all full-height half- Slot 3-5: Riser card slots Slot 5-7: Riser card slots (choices are x8 / length, all 75W (see below) (CPU 2) x8 / x8, x8 / x8 / x8ML2 and x8 / x16ML2) Riser with 2x PCIe 3.0 x16 Slot 6: PCIe 2.0 x2 Slot 8: PCIe 2.0 x2 / 6 Gb SATA slot reserved slots, all full-height half- dedicated to M.2 adapter to M.2 adapter and drives length, both 75W and drives Slot 9: Reserved for Ethernet LOM phy Riser with 4x PCIe 3.0 x8 Slot 7: Dedicated to adapter slots, full-height half- Ethernet LOM phy adapter Slot 10: PCIe 3.0 x8 (low profile) length, all 75W (CPU 1) Slot 11: PCIe 3.0 x8 (low profile) Slot 5: PCIe 3.0 x16, low Slot 8: PCIe 3.0 x8 (low Slot 12: PCIe 3.0 x8 (low profile) profile, 75W profile) (CPU 1) Slot 13: Riser slot to enable slots 14 & 15 in Slot 6: PCIe 3.0 x16, low Slot 9: PCIe 3.0 x8 ( low the PCIe Expansion Tray (PCIe 3.0 x16) * profile, 75W profile) (CPU 1) Slot 14-15: Riser card slots (choice of x8 / Slot 7 : PCIe 3.0 x8, low Slot 10: PCIe 3.0 x8 (low x8 or x16) (FHFL) profile, 75W profile) (CPU 1) * Slots 3 and 13 are used as riser slots to Slot 8: PCIe 3.0 x16 ML2, Slot 11: PCIe 3.0 x16 (low enable slots 1, 2, 14 and 15 in the PCIe low profile (supports NC- profile) (CPU 1) Expansion Tray.It is also supported to have SI) the PCIe Expansion Tray installed with only Slot 9: PCIe 3.0 x8 LOM one riser installed. Forexample, it is adapter slot, low profile supported to have a riser card in slot 3 but (supports NC-SI)

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 not in slot 13; slot 13 can then be used as Slots 10-15 are via Riser a PCIe x16 slot. Slot 2, one riser card of: Riser 5x16 + ML2 Five PCIe 3.0 x16 slots, all full-height half-length, all 75W One PCIe 3.0 x16 ML2 slot, full-height half-length, 30W (no NC-SI support) Riser 2x16: Two PCIe 3.0 x16 slots, all full-height half-length, both 75W Riser 4x8: Four PCIe 3.0 x8 slots, full-height half- length, all 75W Slot 16-17 on a riser: PCIe 3.0 x8 low profile , 75W PCIe 3.0 x8 low profile, 75W GPU GPU Max 0 The SR850 currently does Supports up to 2 GPUs Full-length adapter cards Supported not support any graphics If 1 GPU is installed, an 1100W power such as graphics processing Blocks processing units (GPUs). supply or larger must be installed units (GPUs) do not If 2 GPUs are installed, a 1600W power physically fit in the server supply or larger must be installed and are not supported. Max-level No NVIDIA Tesla M60 GPU, PCIe (Passive) GPU model

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 FPGA FPGA 0 N / A N / A N / A Maximum Supported Blocks FPGA model No N / A N / A N / A Hard drive Type 24 * 2.5” / 12 * NVMe Supports up to 16 2.5-inch Supports up to 16 2.5-inch SAS / SATA hot- Maximum support 24 2.5- backplane (including the SAS / SATA hot-swap hard swap hard disks. inch SAS / SATA hot plug maximum disks. There are two hard disk backplanes to hard disk (hard disk number of There are two hard disk choose from: backplane distributed 6) supported backplanes to choose 8 SAS / SATA hard disk backplanes (8 2.5- there are two hard disk hard disks) from: inch SAS / SATA hard disks) backplane choose: 8 SAS / SATA hard disk 8 SAS / SATA + AnyBay hard disks Board a a.SAS/SATA hard disk backplanes (8 2.5-inch SAS . 8 2.5-inch SAS / SATA hard disks b. 4 2.5- backplane (supports 4 SAS / SATA hard disks) inch SAS / SATA hard / SATA hard) 8 SAS / SATA + AnyBay hard disks + 4 2.5-inch U.2 (NVMe) hard disks B .AnyBay hard drive disks Board a backplane (support 2 SAS / . 8 2.5-inch SAS / SATA SATA / NVMe hard drives + hard disks b. 4 2.5-inch 2 SAS / SATA hard drives) SAS / SATA hard disks + 4 2.5-inch U.2 (NVMe) hard disks Note: Anybay can install SATA, SAS, NVMe hard disks inside the hard disk tray Whether to Yes Yes Yes Yes support hard

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 disk hot swap Hard disk Model and SAS / SATA: 24 * 2.5 '' 2.5-inch 12Gbps SAS hard 2.5-inch 12Gbps SAS hard disk: 2.5-inch 12Gbps SAS hard configuration quantity disk: 300GB 15K, 600GB 15K, 900GB 15K disk: 300GB 15K, 600GB 15K, 300GB 10K, 600GB 10K, 900GB 10K, 1.2TB 300GB 15K, 600GB 15K, 900GB 15K 10K, 1.8TB 10K 900GB 15K 300GB 10K, 600GB 10K, 2.5-inch 12Gbps NL-SAS hard disk: 300GB 10K, 600GB 10K, 900GB 10K, 1.2TB 10K, 1TB 7.2K, 2TB 7.2K 900GB 10K, 1.2TB 10K, 1.8TB 10K 2.5-inch 6Gbps SATA hard disk : 1.8TB 10K 2.5-inch 12Gbps NL-SAS 1TB 7.2K, 2TB 7.2K 2.5-inch 12Gbps NL-SAS hard disk: 2.5-inch SSD hard disk: hard disk: 1TB 7.2K, 2TB 7.2K SAS interface: HUSMM32 400GB, 1TB 7.2K, 2TB 7.2K 2.5-inch 6Gbps SATA hard HUSMM32 800GB, PM1635a 400GB, 2.5-inch 6Gbps SATA hard disk : PM1635a 800GB, PM1633a 3.84TB, disk : 1TB 7.2K, 2TB 7.2K PM1633a 7.84TB 1TB 7.2K, 2TB 7.2K 2.5-inch SSD hard disk: SATA interface: PM863a 240GB, PM863a 2.5-inch SSD hard disk: SAS interface: HUSMM32 480GB, Intel S3520 240GB, Intel S3520 SAS interface: HUSMM32 400GB, HUSMM32 800GB, 480GB, 400GB, HUSMM32 800GB, PM1635a 400GB, NVMe PCIe interface: U.2 PX04PMB PM1635a 400GB, PM1635a 800GB, 800GB, U.2 PX04PMB 1.6TB, U.2 PX04PMB PM1635a 800GB, PM1633a 3.84TB, 960GB, U.2 PX04PMB 1.92TB, U.2 PM963 PM1633a 3.84TB, PM1633a 7.84TB 1.92TB, U.2 PM963 3.84TB PM1633a 7.84TB SATA interface: PM863a SATA interface: PM863a 240GB, PM863a 480GB, 240GB, PM863a 480GB, Intel S3520 240GB, Intel Intel S3520 240GB, Intel S3520 480GB, S3520 480GB, NVMe PCIe interface: U.2 NVMe PCIe interface: U.2 PX04PMB 800GB, U.2 PX04PMB 800GB, U.2

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 PX04PMB 1.6TB, U.2 PX04PMB 1.6TB, U.2 PX04PMB 960GB, U.2 PX04PMB 960GB, U.2 PX04PMB 1.92TB, U.2 PX04PMB 1.92TB, U.2 PM963 1.92TB, U.2 PM963 PM963 1.92TB, U.2 PM963 3.84TB 3.84TB Case Dimension 48.2 * 13 * 81.3; 50kg 2U 4U 4U height: 86 mm (3.4 in) height: 175 mm (6.9 in) height: 173 mm (6.8 in) width: 445 mm (17.5 in) width: 447 mm (17.6 in) width: 447 mm (17.6 in) depth: 776 mm (30.5 in) depth: 766 mm (30.1 in) depth: 800 mm (31.5 in) Cooling Front and rear ventilation Front and rear ventilation Front and rear ventilation Front and rear ventilation Temperature Equipment 10 ° C to 35 ° C ASHRAE Class A4: 5 ° C-45 ° ASHRAE Class A4: 5 ° C-45 ° C (41 ° F-113 ° ASHRAE Class A4: 5 ° C-45 ° operating C (41 ° F-113 ° F); for F); for altitudes above 900 m (2,953 ft), C (41 ° F-113 ° F); for temperature altitudes above 900 m decrease the maximum ambient altitudes above 900 m range (2,953 ft), decrease the temperature by 1 ° C for every 125-m (410- (2,953 ft), decrease the (Celsius) maximum ambient ft) increase in altitude maximum ambient temperature by 1 ° C for ASHRAE Class A3: 5 ° C-40 ° C (41 ° F-104 ° temperature by 1 ° C for every 125-m (410-ft) F); for altitudes above 900 m (2,953 ft), every 125-m (410-ft) increase in altitude decrease the maximum ambient increase in altitude ASHRAE Class A3: 5 ° C-40 ° temperature by 1 ° C for every 175-m (574 ASHRAE Class A3: 5 ° C-40 ° C (41 ° F-104 ° F); for -ft) increase in altitude C (41 ° F-104 ° F); for altitudes above 900 m ASHRAE Class A2: 10 ° C-35 ° C (50 ° F-95 ° altitudes above 900 m (2,953 ft), decrease the F); for altitudes above 900 m (2,953 ft), (2,953 ft), decrease the maximum ambient decrease the maximum ambient maximum ambient temperature by 1 ° C for temperature by 1 ° C for every 300- m (984- temperature by 1 ° C for every 175-m (574 -ft) ft) increase in altitude every 175-m (574 -ft) increase in altitude increase in altitude ASHRAE Class A2: 10 ° C- ASHRAE Class A2: 10 ° C-

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 35 ° C (50 ° F-95 ° F); for 35 ° C (50 ° F-95 ° F); for altitudes above 900 m altitudes above 900 m (2,953 ft), decrease the (2,953 ft), decrease the maximum ambient maximum ambient temperature by 1 ° C for temperature by 1 ° C for every 300- m (984-ft) every 300- m (984-ft) increase in altitude increase in altitude Equipment 10% to 80% ASHRAE Class A4: 8%-90% ASHRAE Class A4: 8%-90% (non- ASHRAE Class A4: 8%-90% working (non-condensing); condensing); maximum dew point: 24 ° C (non-condensing); humidity maximum dew point: 24 ° (75 ° F) maximum dew point: 24 ° C range C (75 ° F) ASHRAE Class A3: 8%-85% (non- (75 ° F) ASHRAE Class A3: 8%-85% condensing); maximum dew point: 24 ° C ASHRAE Class A3: 8%-85% (non-condensing); ( 75 ° F) (non-condensing); maximum dew point: 24 ° ASHRAE Class A2: 8%-80% (non- maximum dew point: 24 ° C C ( 75 ° F) condensing); maximum dew point: 21 ° C ( 75 ° F) ASHRAE Class A2: 8%-80% (70 ° F) ASHRAE Class A2: 8%-80% (non-condensing); (non-condensing); maximum dew point: 21 ° maximum dew point: 21 ° C C (70 ° F) (70 ° F) Hot- Nominal Platinum 1100W, 1600W, 2000W, SR850 2S Power Paddle SR850 / SR860 2S Power Paddle (power 1100W Platinum (230V / swappable power of 2400W, 336-380VDC 1100W (power interposer) interposer) 115V) Power Supply power single power Gold 48VDC 1100W 750W Platinum (230V / 750W (230V / 115V) Platinum Hot-Swap 1600W Platinum (230V) supplies supply (W) 115V) Power Supply Power Supply Power Supply 1100W Platinum (230V / 1100W (230V / 115V) Platinum Hot-Swap 115V) Power Supply Power Supply 1600W Platinum (230V) 1600W (230V) Platinum Hot-Swap Power Power Supply Supply

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 2000W (230V) Platinum Hot -Swap Power Supply Quantity 2 2 2 4 Dual power Redundancy 1 + 1 Redundancy 1 + 1 Redundancy Power supplies are N + N mode redundant, meaning that the server can continue operation even with two failed power supplies, or if the utility service that feeds two power supplies goes offline. Input method 220V AC / 48VDC / 380HVDC / 110V AC (750W, 1100W) 110V AC (750W, 1100W) 110V AC (1100W) 240HVDC 220V AC (750W, 1100W, 220V AC (750W, 1100W, 1600W, 2000W) 220V AC (1100W, 1600W) 1600W) 240V DC (750W, 1100W, 1600W, 2000W) 240V DC (not supported) 240V DC (750W, 1100W, 1600W) PCI-E (I / O) Quantity 13 Supports up to 11 PCIE 3.0 Supports up to 13 PCIE 3.0 slots Supports up to 17 PCIE 3.0 slots Slot 1-2: Riser card slots (choice of x8 / x8 slots Slot 1: PCIe 3.0 x16 (low or x16) (FHFL) Slots 1-4 are via Riser Slot profile) (CPU 2) Slot 3: Riser slot to enable slots 1 & 2 in the 1, one riser card of: Slot 2: PCIe 3.0 x8 (low PCIe Expansion Tray (PCIe 3.0 x16) * Riser with 4x PCIe 3.0 x16 profile) (CPU 2) Slot 4: PCIe 3.0 x8 (low profile) slots, all full-height half- Slot 3-5: Riser card slots Slot 5-7: Riser card slots (choices are x8 / length, all 75W (see below) (CPU 2) x8 / x8, x8 / x8 / x8ML2 and x8 / x16ML2) Riser with 2x PCIe 3.0 x16 Slot 6: PCIe 2.0 x2 Slot 8: PCIe 2.0 x2 / 6 Gb SATA slot reserved slots, all full-height half- dedicated to M.2 adapter to M.2 adapter and drives length, both 75W and drives Slot 9: Reserved for Ethernet LOM phy Riser with 4x PCIe 3.0 x8

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 Slot 7: Dedicated to adapter slots, full-height half- Ethernet LOM phy adapter Slot 10: PCIe 3.0 x8 (low profile) length, all 75W (CPU 1) Slot 11: PCIe 3.0 x8 (low profile) Slot 5: PCIe 3.0 x16, low Slot 8: PCIe 3.0 x8 (low Slot 12: PCIe 3.0 x8 (low profile) profile, 75W profile) (CPU 1) Slot 13: Riser slot to enable slots 14 & 15 in Slot 6: PCIe 3.0 x16, low Slot 9: PCIe 3.0 x8 ( low the PCIe Expansion Tray (PCIe 3.0 x16) * profile, 75W profile) (CPU 1) Slot 14-15: Riser card slots (choice of x8 / Slot 7 : PCIe 3.0 x8, low Slot 10: PCIe 3.0 x8 (low x8 or x16) (FHFL) profile, 75W profile) (CPU 1) Slot 8: PCIe 3.0 x16 ML2, Slot 11: PCIe 3.0 x16 (low low profile (supports NC- profile) (CPU 1) SI) Slot 9: PCIe 3.0 x8 LOM adapter slot, low profile (supports NC-SI) Slots 10-15 are via Riser Slot 2, one riser card of: Riser 5x16 + ML2 Five PCIe 3.0 x16 slots, all full-height half-length, all 75W One PCIe 3.0 x16 ML2 slot, full-height half-length, 30W (no NC-SI support) Riser 2x16: Two PCIe 3.0 x16 slots, all full-height half-length, both 75W Riser 4x8: Four PCIe 3.0 x8

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 slots, full-height half- length, all 75W Slot 16-17 on a riser: PCIe 3.0 x8 low profile , 75W PCIe 3.0 x8 low profile, 75W USB port Quantity 5 4: Front two and rear two 4: Front two and rear two Four: two at the front (USB Front: Two USB 2.0 ports Front: Two USB 2.0 ports or one USB 2.0 2.0) and two at the back or one USB 2.0 and one and one USB 3.0 port; (USB 3.0). USB 3.0 port; Rear: Two USB 3.0 ports; Rear: Two USB 3.0 ports; Out-of-band Yes or No Yes Yes Yes Yes management The main IPMI 2.0 Compliant XClarity Controller (XCC) XClarity Controller (XCC) Advanced can XClarity Controller (XCC) function iDRAC9 (Express Edition, Advanced can be upgraded to Enterprise via Features on Enterprise Enterprise Edition) with Lifecycle be upgraded to Enterprise Demand (FoD) to supports mobile Controller via Features on Demand support mobile management functions management function Optional Quick Sync 2 Wireless (FoD) to (Xclarity Mobile App + front USB interface (Xclarity Mobile App + Module support mobile connection), Mobile App supports Android front USB interface management functions or iOS connection), Mobile App (Xclarity Mobile App + supports Android or iOS front USB interface connection), Mobile App supports Android or iOS Energy Yes or No Yes Yes: Xclarity Energy Yes: Xclarity Energy Manager Yes: Xclarity Energy management Manager Manager System cooling fan Air baffle, vector heat dissipation 6 hot-swappable fans, 6 hot-swappable fans, supporting N + 1 12 hot-swappable fans

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Server model Dell PowerEdge R940 Lenovo ThinkSystem Lenovo ThinkSystem SR860 Lenovo ThinkSystem SR850 SR950 supporting N + 1 redundancy supporting N + 1 redundancy redundancy LCD display Optional Have Have Have Host front panel with keyhole Yes Support, optional Support, optional Lockable front security No and key Lockable front security bezel bezel Other Cryptographically signed firmware; Lenovo AnyBay is a unique Lenovo AnyBay is a unique drive bay type Lenovo AnyBay is a unique Hardware Root of Trust; Secure drive bay type that allows that allows a choice of drive interface types drive bay type that allows a Boot; System Lockdown; System a choice of drive interface in the same drive bay: SAS drives, SATA choice of drive interface Erase; types in the same drive drives, or U.2 NVMe PCIe drives. types in the same drive OpenManage connections: Nagios bay: SAS drives, SATA bay: SAS drives, SATA & Nagios XI, Oracle Enterprise drives, or U.2 NVMe PCIe drives, or U.2 NVMe PCIe Manager, HP Operations Manager, drives. drives. IBM Tivoli Netcool / OMNIbus, IBM Tivoli® Network Manager, CA Network and Systems Management

Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 Dell Advantage Overview 1. Support 4U expandability in 3U chassis; 2. RAID card Cache 8GB 3. Support NVDIMM, low latency, high IO, provide data protection; 4. Dell 14th generation server platform is efficient and automated server management platform, With server lifecycle management; 5. Dell 14th generation server consistent security features, Root Trust; Dell Disadvantage Overview / CPU Model Intel® Xeon® Scalable Processors Intel® Xeon® Scalable Intel® Xeon® Scalable Intel® Xeon® Scalable Processors 8100/6100/5100/8200/6200/5200 Processors 8100/6100/5100 Processors 8100/6100/5100 8100/6100/5100

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 CPU model 8180M 8180 28-core 2.5GHz 8180 28-core 2.5GHz Platinum 8180M 28C 205W 2.5GHz Chipset Intel C621 Intel C622 Intel C622 Intel C622 RAM Model DDR4 2667MHze RDIMM / LRDIMM / 48 DIMM 64GB / 2666MHz 32 DIMM 64GB / 2666MHz 48 DDR4 DIMM slots, up to NVDIMM 2666MT / s, each CPU supports 12 DDR4 DIMM slots Total capacity 6TB Up to 48 DDR4 memory slots Up to 32 DDR4 memory slots RDIMMs support up to 3TB. (12 DDR4 memory slots per (8 DDR4 memory slots per LRDIMMs support up to 6TB. processor), supporting processor), supporting RDIMM and LRDIMM. RDIMM and LRDIMM. Memory speed is up to Memory speed is up to 2666MT / s. 2666MT / s. RDIMM: 48 32 GB RDIMMs, RDIMM: 32 32 GB RDIMMs, the maximum memory is the maximum memory is 1.5TB. 1TB. LRDIMM: 48 x 64 GB RDIMM: 32 64 GB RDIMMs, LRDIMMs, the maximum the maximum memory is memory is 3TB. 2TB. LRDIMM: 32 64 GB LRDIMMs, the maximum memory is 2TB. LRDIMM: 32 128 GB LRDIMMs, the maximum memory is 4TB. Storage Model S140 / H330 / H730P / H740P / H840 Broadcom MegaRAID 9361- Broadcom MegaRAID 9361- Optional support RAID0, 1, 5, 50, controller 8i standard PCIe RAID card, 8i standard PCIe RAID card, 6, 60, etc., support cache super supports RAID0 / supports RAID0 / capacitor protection, provide

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 1/5/6/10/50/60, 1GB cache, 1/5/6/10/50/60, 1GB cache, RAID state migration, RAID and super capacitor and super capacitor configuration memory, self- protection. protection. diagnosis, Web remote settings Huawei 3508 standard PCIe Huawei 3508 standard PCIe and other functions RAID card, supports RAID0 / RAID card, supports RAID0 / 1/5/6/10/50/60, 2 / 4GB 1/5/6/10/50/60, 2 / 4GB cache, and super capacitor cache, and super capacitor protection. protection. Cache size / 8GB 4GB 4GB NA maximum Cahce / N / A N / A NA protection type

Battery or Battery Battery Battery Capacitor capacitor Main technical H840 8GB cache (LSI 3508) external Broadcom MegaRAID 9361 Broadcom MegaRAID 9361 N'A characteristics H740P 8GB cache (LSI 3508) Huawei 3508 Standard PCIe Huawei 3508 Standard PCIe H730P 2GB cache (LSI 3108) RAID Card RAID Card H330 (LSI 3008) HBA (LSI 3008) S140 (software Raid, support NVMe) SD card Number of SD 2 no no 2 cards SD card 64GB no no NA capacity SD cards can 1 no no NA form RAID levels

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 M.2 M.2 quantity 2 no no 2 M. 2 single chip 240GB no no NA capacity M.2 RAID levels 1 no no NA Network card Daughter card Four 1GE interfaces, or two 10GE plus The motherboard provides 2 The motherboard provides 2 Onboard network card: 2 10GE (NDC card type) two 1GE interfaces, or four 10GE * GE electrical ports and 2 * * GE electrical ports and 2 * interfaces and 2 GE interfaces interfaces, or two 25GE interfaces 10GE optical ports. This is an 10GE optical ports. This is an inherent configuration and inherent configuration and cannot be selected. cannot be selected. PCIe (occupies Yes One for 11 PCI-e solt One for 9 PCI-e solt Up to 15 PCIe expansion slots: 15 a standard slot) PCIe 3.0 standard cards (3x4, 8x8, 4x16) • Supports two double-width full-height full- length GPU cards (x16) GPU GPU Max 0 3 0 Up to 2 full height full length Supported Blocks Max-level GPU No nVidia Tesla P4 single width no NA model FPGA FPGA 0 0 0 NA Maximum Supported Blocks FPGA model No No No NA Hard drive Type (including 24 * 2.5” / 12 * NVMe 8 SAS / SATA hard disk 8 SAS / SATA hard disk Configurable 8 front 2.5-inch SAS backplane the maximum configuration: configuration: / SATA hard drives • Configurable number of Supports up to 8 front 2.5- Supports up to eight front 24 front 2.5-inch SAS / SATA hard supported hard inch SAS / SATA hard disks, 2.5-inch SAS / SATA hard drives • Configurable 25 front

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 disks) and requires a PCIe RAID disks, and requires a RAID 2.5-inch SAS / SATA hard drives • standard card. standard card. 16 front 2.5 Inch SAS / SATA hard In this configuration, the This configuration can drive and eight front 2.5 inch front-panel DVD built-in support the front panel DVD NVMe SSD hard drives optical drive can be drive or LCD module. supported, and the front-out 25 SAS / SATA hard disk VGA interface and USB 3.0 configuration: interface are supported by It supports a maximum of 25 default. front 2.5-inch SAS / SATA hard 24 SAS / SATA hard disk disks and requires a RAID configuration: standard card. Supports up to 24 front 2.5- inch SAS / SATA hard disks. Three PCIe RAID standard cards are required. Each RAID card is directly connected to 8 hard disks. 25 SAS / SATA hard disk configuration: Supports up to 25 front 2.5- inch SAS / SATA hard disks, and requires a PCIe RAID standard card. Whether to Yes Yes Yes yes support hard disk hot swap Hard disk Model and SAS / SATA: 24 * 2.5 '' 8 front 2.5-inch SAS / SATA 8 front 2.5-inch SAS / SATA SAS / SATA / NVMe; configuration quantity hard drives hard drives Max. 25 x 2.5 ";

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 24 front 2.5-inch SAS / SATA 25 front 2.5-inch SAS / SATA Max. 12 x NVMe hard drives hard drives 25 front 2.5-inch SAS / SATA hard drives Case Dimension 48.2 * 13 * 81.3; 50kg 2U height; fully equipped 2U height; fully equipped 4U with 31Kg with 31Kg height: 175 mm width: 447 mm depth: 790 mm Cooling Front and rear ventilation Air-cooled Air-cooled Front and rear ventilation Temperature Equipment 10 ° C to 35 ° C Operating temperature: 5 ° C Operating temperature: 5 ° C 5 °C -45 °C operating to 45 ° C (41 ° F to 113 ° F) to 45 ° C (41 ° F to 113 ° F) temperature range (Celsius) Equipment 10% to 80% Operating humidity: 8% RH Operating humidity: 8% RH NA working to 90% RH (non-condensing) to 90% RH (non-condensing) humidity range Hot- Nominal power Platinum 1100W, 1600W, 2000W, • 2000W AC power module • 2000W AC power module -AC to 127V AC or 200V AC to swappable of single power 2400W, 336-380VDC 1100W (Note2) (Note2) 240V AC or 190V DC to 300V DC) power supply (W) Gold 48VDC 1100W • 1500W AC power module • 1500W AC power module -900W AC power module (power supplies (power supply: 100V AC to (power supply: 100V AC to supply: 100V AC to 240V AC or 127V AC or 200V AC to 240V 127V AC or 200V AC to 240V 190V DC to 290V DC) AC or 190V DC to 300V DC) AC or 190V DC to 300V DC) -1200W DC power module • 900W AC power module • 900W AC power module (power supply: -38.4Vdc ~ － (power supply: 100V AC to (power supply: 100V AC to 72Vdc） (Note 1) 240V AC or 190V DC ~ 290V 240V AC or 190V DC ~ 290V DC) DC) • 1200W DC power module • 1200W DC power module (power supply: -38.4Vdc ~ - (power supply: -38.4Vdc ~ -

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 72Vdc 72Vdc Quantity 2 2 1 + 1 redundant backups 2 1 + 1 redundant backups 4 Dual power Redundancy Redundancy Redundancy Redundancy mode Input method 220V AC / 48VDC / 380HVDC / 100V AC to 240V AC 100V AC to 240V AC 4 redundant hot-swappable 240HVDC compatible with 240V DC compatible with 240V DC power supplies can be configured, supporting 2 + 2 redundancy. The optional power modules are as follows: • 1500W AC power module (power supply: 100V AC ～ 127V AC or 200V AC ～ 240V AC or 190V DC ～ 300V DC) • 900W AC power module (power supply: 100V AC to 240V AC or 190V DC to 290V DC) • 1200W DC power module (power supply: -38.4Vdc to - 72Vdc) (Note 1) PCI-E (I / O) Quantity 13 Supports up to 11 PCIe3.0 Supports up to 9 PCIe3.0 PCIe Up to 15 PCIe expansion slots: 15 PCIe expansion slots, expansion slots, including: • PCIe 3.0 standard cards (3x4, including: • 1 x4 interface 5 x8 interfaces • 4 x16 8x8, 4x16) • Supports two (using x8 slot) • 7 x8 interfaces double-width full-height full- interfaces • 3 x16 interfaces length GPU cards (x16) USB port Quantity 5 Front panel provides 2 USB Front panel provides 2 USB NA 2.0, 1 USB 3.0 2.0, 1 USB 3.0 panel provides 2 USB 3.0 panel provides 2 USB 3.0 Out-of-band Yes or No Yes Yes Yes Yes

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 management The main IPMI 2.0 Compliant UEFI UEFI UEFI function iDRAC9 (Express Edition, Enterprise iBMC iBMC iBMC Edition) with Lifecycle Controller uses independent interfaces, uses independent interfaces, uses independent interfaces, Optional Quick Sync 2 Wireless supports SNMP, IPMI, and supports SNMP, IPMI, and supports SNMP, IPMI, and Module provides features such as provides features such as provides features such as GUI, GUI, virtual KVM, virtual GUI, virtual KVM, virtual virtual KVM, virtual media, SOL, media, SOL, intelligent media, SOL, intelligent intelligent power, remote power, remote control, and power, remote control, and control, and hardware hardware monitoring. hardware monitoring. monitoring. Support NCSI for onboard Support NCSI for onboard Support NCSI for onboard network ports. network ports. network ports. Supports Huawei eSight Supports Huawei eSight Supports Huawei eSight management software and management software and management software and integration with third-party integration with third-party integration with third-party management systems such management systems such management systems such as as VMware vCenter, as VMware vCenter, VMware vCenter, Microsoft SystemCenter, and Microsoft SystemCenter, and SystemCenter, and Nagios. Nagios. Nagios. Energy Yes or No Yes N/A NA NA management System cooling fan Air baffle, vector heat dissipation N/A NA NA LCD display Optional Only diagnostic digital tube The liquid crystal panel LCD The liquid crystal panel LCD (touch) (touch) troubleshooting digital troubleshooting digital Host front panel with keyhole Yes / / / and key Other Cryptographically signed firmware; Security Features Security Features Security Features Hardware Root of Trust; Secure Boot; Power-on Password Power-on Password Power-on Password

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Server model Dell PowerEdge R940 Huawei RH2488H v5 Huawei RH2488 v5 Huawei RH5885H v5 System Lockdown; System Erase; Administrator Password Administrator Password Administrator Password OpenManage connections: Nagios & TPM 2.0 TPM 2.0 TPM 2.0 Nagios XI, Oracle Enterprise Manager, Secure Boot Secure Boot Secure Boot HP Operations Manager, Security Panel Security Panel Security Panel IBM Tivoli Netcool / OMNIbus, IBM Tivoli® Network Manager, CA Network and Systems Management

Server model Dell PowerEdge R940 Inspur NF8260 M5 Inspur NF8460 M5 Inspur NF8480 M5 Sugon I840-G30 Dell Advantage Overview 1. Support 4U expandability in 3U chassis; 2. RAID card Cache 8GB 3. Support NVDIMM, low latency, high IO, provide data protection; 4. Dell 14th generation server platform is efficient and automated server management platform, With server lifecycle management; 5. Dell 14th generation server consistent security features, Root Trust; Dell Disadvantage Overview / CPU Model Intel® Xeon® Scalable Processors Intel® Xeon® Intel® Xeon® Intel® Xeon® Scalable Intel® Xeon® 8100/6100/5100/8200/6200/5200 Scalable Processors Scalable Processors Processors Scalable 8100/6100/5100 8100/6100/5100 8100/6100/5100 Processor 8100/6100 CPU model 8180M N'A NA Platinum 8180M 28C NA 205W 2.5GHz Chipset Intel C621 Intel C620 series NA Intel C624 / intel 627 intel 620 series RAM Model DDR4 2667MHze RDIMM / LRDIMM / Supports 48 DDR4 48 memory slots, 48 memory slots, 48 memory NVDIMM 2666MHz supporting up to supporting up to DDR4- slots, DDR4-2666 2666 memory supporting up memory to DDR4-2666 memory Total capacity 6TB RDIMM / LRDIMM, RDIMMs support up to RDIMMs

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up to 6TB memory 3TB. support up to LRDIMMs support up to 3TB. 6TB. LRDIMMs Known to support support up to NVDIMM 6TB. Known to support NVDIMM Storage Model S140 / H330 / H730P / H740P / H840 Support 6 / 12G NA Raid card: Hard disk controller RAID card, support LSI 9361-8i (1GB); controller can RAID0, 1, 10, 1E, 5, INSPUR 0820P (2GB); be flexibly 50, 6, 60, etc., LSI 9460-8i (2GB); configured with support cache super INSPUR 0820L (2GB) SAS card, capacitor LSI 9361-8i (2GB) support RAID0 / protection, provide INSPUR 0840L (4GB) 1/10 SAS RAID RAID state card, support migration, RAID SAS card: RAID configuration SAS3008 IMR; 0/1/5/6/50/60, memory SAS3008 IT support cache super capacitor protection, provide RAID state migration, RAID configuration memory and other functions Cache size / 8GB NA NA 4GB NA maximum

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Cahce protection / NA NA NA NA type

Battery or Battery Battery or capacitor NA Capacitor Capacitor capacitor Main technical H840 8GB cache (LSI 3508) external Configurable LSI SAS 3108; NA characteristics H740P 8GB cache (LSI 3508) storage controller PM8060; H730P 2GB cache (LSI 3108) with cache, support H330 (LSI 3008) for power failure HBA (LSI 3008) protection module S140 (software Raid, support NVMe) SD card Number of SD 2 NA NA NA 2 cards SD card capacity 64GB NA NA NA NA SD cards can 1 NA NA NA NA form RAID levels M.2 M.2 quantity 2 2 2 2 2 M. 2 single chip 240GB NA NA 960GB NA capacity M.2 RAID levels 1 NA Raid1 Raid1 NA Network card Daughter card Four 1GE interfaces, or two 10GE plus two Support OCP NIC Support Inspur 2 x 10Gb; Integrated (NDC card type) 1GE interfaces, or four 10GE interfaces, or card or PHY card FLOM technology, 4 x 10Gb; Gigabit dual- two 25GE interfaces flexibly expand 2 x 25Gb; port RJ45 and multiple network 1 x 25Gb; 10 Gigabit dual- configurations 4 X 1Gb; port optical network interfaces PCIe (occupies a Yes NA NA 16 x PCIe +1 x OCP Supports up to standard slot) 14 PCIe

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expansion slots, including: 5 PCIe 3.0 X16 slots 9 PCIe 3.0 X8 slots GPU GPU Max 0 4 NA Up to 2 full height full NA Supported length Blocks Max-level GPU No NA NA P100 NA model FPGA FPGA Maximum 0 NA NA NA NA Supported Blocks FPGA model No NA NA NA NA Hard drive Type (including 24 * 2.5” / 12 * NVMe Front support 24 Support 24 front Supports up to 24 3.5 Supports up to backplane the maximum 2.5-inch hard disks, hot-swappable "/2.5" front hot-swap 24 2.5 "front number of up to 6 U.2 NVMe mechanical or solid- mechanical or solid-state hot-swap supported hard hard disks state hard disks hard drives, up to 12 U.2 mechanical or disks) (U.2 NVMe SSD), NVMe SSD hard drives solid-state hard support 24 3.5-inch drives, and hard disks supports up to 12 U.2 NVMe SSD hard drives Whether to Yes Yes Yes Yes yes support hard disk hot swap Hard disk Model and SAS / SATA: 24 * 2.5 '' 24 front 2.5-inch 3.5 "SATA, NL-SAS; 2.5 "SATA, SAS, configuration quantity SAS / SATA hard 2.5" SATA, SAS, NVMe; NVMe;

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disks, which can Max. Max. support up to 6 24 x 3.5 " 24 x 2.5" NVMe SSDs 24 x 2.5" 12 x NVMe 12 x NVMe Case Dimension 48.2 * 13 * 81.3; 50kg 2U height: 448.0mm 4U 4U 4U wide, 87mm high, height: 175.5 mm height: 175.5 780mm deep width: 448 mm mm depth: 812 mm width: 447 mm depth: 793 mm Cooling Front and rear ventilation Air-cooled Front and rear Front and rear ventilation Front and rear ventilation ventilation Temperature Equipment 10 ° C to 35 ° C 0-35 °C NA Working temperature: 5 °C When working: operating - 35 °C 5 °C - 40 °C temperature range (Celsius) Equipment 10% to 80% 5% -85% RH NA Operating humidity: 10% NA working to 90% RH humidity range Hot-swappable Nominal power Platinum 1100W, 1600W, 2000W, 2400W, CRPS power module Platinum-level 550 W (input voltage: 100 Optional 550W power supplies of single power 336-380VDC 1100W 550/800/1300 / redundant hot- V to 240 V AC or 192 V to / 800W / supply (W) Gold 48VDC 1100W 1600W, support full swappable power 300 V DC) 1200W high- grid AC, 240 / 336v supplies 800 W (input voltage: 100 efficiency high voltage DC and V to 240 V AC or 192 V to platinum power -48v low voltage DC 300 V DC) supply can be input 1300 W (input voltage: configured with 100 V to 240 V AC or 192 V N + N / N + M to 300 V DC) redundancy, 1600 W (input voltage: compatible with 100 V to 240 V AC or 192 V 220V AC and

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to 300 V DC) 48V / 240V / 336V DC Quantity 2 2 4 4 Dual power Redundancy 1 + 1 Redundancy Redundancy Redundancy Redundancy mode Input method 220V AC / 48VDC / 380HVDC / 240HVDC AC, 240 / 336v high Support HVDC AC 240V HVDC / AC AC 240V HVDC / voltage DC and -48v AC low voltage DC input PCI-E (I / O) Quantity 13 Supports up to 8 Supports up to 14 16 x PCIe +1 x OCP Supports up to PCIe 3.0 slots and 1 standard PCIe slots 14 PCIe OCP slot expansion slots, including: 5 PCIe 3.0 X16 slots 9 PCIe 3.0 X8 slots USB port Quantity 5 NA 2 x USB 3.0 (front); 4 USB 3.0 ports, 3 x USB 3.0 (rear); located at the back of the chassis, optional support for 2 front USB ports Out-of-band Yes or No Yes Yes NA Yes Yes management The main IPMI 2.0 Compliant Support remote NA Embedded server NA function iDRAC9 (Express Edition, Enterprise management and intelligent management Edition) with Lifecycle Controller control, such as chip, support IPMI2.0 and Optional Quick Sync 2 Wireless Module IPMI2.0, KVM over Redfish management

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IP, SOL, SNMP, etc., mode. Achieve complete can detect and pre- remote system alarm hardware monitoring, remote KVM, failure, memory virtual media and other failure, PCIe device management failure, hard disk functions. Inspur's power failure management technology can help users to accurately monitor and control system power consumption in real time, exclusively implement power telemetry, and cooperate with Node manager 3.0 technology to effectively perform comprehensive energy management and control, further improving the overall IT architecture. Energy efficiency performance. Support local USB interface and BMC management chip to obtain low-level debugging information such as CPU registers, and realize remote diagnosis of server faults through

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the management network. Embedded oscilloscope technology, real-time detection of key signal status of server hardware, save state transitions, assist engineers to solve problems. can Energy Yes or No Yes NA NA NA NA management System cooling fan Air baffle, vector heat dissipation NA NA 4 hot-swappable fans, 4 fan modules supporting N + 1 redundancy LCD display Optional NA NA Yes NA Host front panel with keyhole and Yes NA NA NA NA key Other Cryptographically signed firmware; NA IMD enhanced NA NA Hardware Root of Trust; Secure Boot; memory protection System Lockdown; System Erase; technology, BMC OpenManage connections: Nagios & dual ROM Nagios XI, Oracle Enterprise Manager, HP redundant Operations Manager, recoverable IBM Tivoli Netcool / OMNIbus, IBM technology, DSFI Tivoli® Network Manager, CA Network deep system error and Systems Management insight, etc., a new generation LIDS optical path diagnostic system

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Related Sources Learn More about the server comparisons of Dell and competitors: Dell T140 Servers VS Lenovo ST50 Servers Dell T340 Servers VS Lenovo ST250 Servers Dell T440 Servers VS Lenovo ST550/ST558 Servers Dell T640 Servers VS HPE ML350 Servers VS Lenovo ST550 Servers Dell R240 Servers VS Lenovo SR150 Servers Dell R340 Servers VS Lenovo SR250 Servers Dell R440 Servers VS H3C R2700 Servers VS Lenovo SR530/SR570 Dell R540 Servers VS H3C R2900 Servers VS Lenovo SR550/SR590 Servers Dell R640 Servers VS Servers of HPE, H3C, Lenovo, Huawei, Inspur and Sugon Dell R740 Servers VS Servers of HPE, H3C, Lenovo, Huawei, Inspur and Sugon Dell R840 Servers VS HPE DL560 VS Lenovo SR850 VS Huawei RH2488 VS Inspur NF8260 Servers

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Where To Buy

Want to buy this series of products? Visit: Dell PowerEdge R940, HPE ProLiant DL560 G10, and HPE ProLiant DL580 G10; or please contact:

● Tel: +1-626-239-8066 (USA) +852-3050-1066 / +852-3174-6166

● Fax: +852-3050-1066 (Hong Kong)

● Email: [email protected] (Sales Inquiries)

Why Router-switch.com As a leading network hardware supplier, Router-switch.com focuses on original new ICT equipment of Cisco, Huawei, HPE, Dell, Uniview, Juniper, Fortinet, etc.

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