Technical specifications
ASRock 2U4G-EPYC — Full Technical Specifications
Official datasheet
Original spec sheet © Vendor. Hosted by hardwaresys for buyer reference. Specifications subject to vendor’s published documentation.
Full Specifications
| Form Factor | - 2U Rackmount |
| Chassis Model | - 2U4G-EPYC |
| Dimensions | - 795 x 438 x 87.5 mm (31.3'' x 17.2'' x 3.4'') |
| Support Motherboard | - ATX, 12’’ x 9.6’’ (EPYCD8) |
| Buttons | - Power button; - UID button |
| LEDs | - 2 x LAN LEDs (L1, L2, LED); - System event LED |
| I/O Ports | - 2 x USB 2.0 ports |
| Front Side Drive Bay | - 4 x2.5" SATA 6GB/s HDDs(1x SATA3 HDD could support NVME or SATA3 6GB/s HDDs) + 1x NVME |
| Type | - 2 (1+1), Redundant |
| Output Watts | - 2000W, Platinum |
| AC Input | - High Line 200-240V, 50/60Hz |
| Fan | - 80 x 38 mm x 6 |
| GPGPU Watts | - Max 300w /per card (if use half width card, max 150W) |
| Support GPGPU | - 4 x PCIE X16 GPGPU/MIC card (Double width) or 8 x PCIE X8 GPU/PCIE card (half width) |
| Form Factor | - ATX |
| Dimensions | - 12''x9.6'' |
| CPU | - AMD EPYC™ 7000 series processor family |
| Socket | - Single Socket SP3 (LGA4094) |
| Chipset | - N/A |
| Supported DIMM Quantity | - 8 DIMM slots |
| Supported Type | - 8 Channels memory technology; - Support DDR4 2400/2667 RDIMM, and LRDIMM |
| Max. Capacity per DIMM | - RDIMM: 32GB, 16GB, 8GB; - LRDIMM: 128GB, 32GB |
| Max. DIMM Frequency | - RDIMM: 2667/2400MHz; - LRDIMM: 2667/2400MHz |
| Voltage | - 1.2V |
| PCIe x 8 | - 1 PCIe3.0 x8 (in the rear side) |
| Interface | - 1000/100/10 Mbps |
| Additional Ethernet Controller | - 2 x RJ45 GLAN by Intel® i350; - Supports Wake-On-LAN; - Supports Energy Efficient Ethernet 802.3az; - Supports PXE |
| BMC Controller | - ASPEED AST2500 |
| Dedicated IPMI LAN | - 1 x Realtek RTL8211E for dedicated management GLAN |
| Features | - Watch Dog; - NMI |
| Controller | - ASPEED AST2500 |
| VRAM | - DDR4 256Mb |
| UID Button/LED | - 1 UID button w/ LED |
| Video Port | - 1 DB15 (VGA) |
| Serial Port | - 1 DB9 (COM) |
| USB 3.2 Gen1 Port | - 2 Type-A (USB3.2 Gen1) |
| RJ45 | - 2 x RJ45 by by Intel® i350; - 1 x RJ45 Dedicated IPMI LAN port; - LAN Ports with LED (ACT/LINK LED and SPEED LED) |
| Temperature | - CPU Temperature Sensing; - System Temperature Sensing; - MB_A/MB_B/i350/Card side Temperature Sensing |
| Fan | - CPU/Rear/Front Fan Tachometer; - CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature); - CPU/Rear/Front Fan Multi-Speed Control |
| Voltage | - Voltage Monitoring: Vsoc,Vcpu, VCCM, VPPM, 3V/5V/12V, +BAT, 3VSB, 5VSB |
| Temperature | Operating temperature: 10°C ~ 35°C / Non-operating temperature: -40°C ~ 70°C |
| Humidity | - Non-operating humidity: 20% ~ 90% (non-condensing) |
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