Technical specifications
ASRock 2U4G-C621WS — 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-C621WS |
| Dimensions | - 438x 795x 87.5 mm(without ear) |
| Support Motherboard | - EEB, 12 x 13 inch (EP2C621D12 WS); |
| 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 | - EEB |
| Dimensions | - 12" x 13" |
| CPU | - Intel Xeon Scalable Processors (Max 205W) |
| Socket | - Dual Socket P |
| Chipset | - Intel C621 |
| Supported DIMM Quantity | - 12 DIMM slots |
| Supported Type | - 6 Channels memory technology; - Support DDR4 2666/2400/2133 RDIMM & LR DIMM |
| Max. Capacity per DIMM | - R/LR DIMM: 32GB, 16GB, 8GB, 4GB; - NVDIMM: 64GB, 32GB |
| Max. DIMM Frequency | - R DIMM: 2666/2400/2133 MHz; - LR DIMM: 2666/2400/2133 MHz; - NVDIMM: 2666/2400/2133 MHz |
| Voltage | - 1.2V |
| PCIe x 16 | - Front : 6 x single-width / 3 x double-width cards; - Rear : 2 x single-width / 1 x double-width cards; - 1 x PCIEx16 card (through riser card) |
| M.2 slot | - 2 (2230/2242/2260/2280 by PCIE & SATA interface) |
| PCH Built-in Storage | - Intel® C621 : SATA3 6.0 Gb/s |
| Interface | - 1000 /100 /10 Mbps |
| Additional Ethernet Controller | - 4 x RJ45 by Marvell 88E1543 for 4 ports GbE |
| BMC Controller | - ASPEED AST2500 |
| Dedicated IPMI LAN | - 1 x Realtek RTL8211E for dedicated management GLAN |
| Features | - Watch Dog; - NMI |
| Controller | - ASPEED AST2500 |
| VRAM | - DDR4 4G |
| Audio | - Realtek ALC892 |
| Video Port | - 1 x D-Sub |
| USB 3.2 Gen1 Port | - 4 Type-A (USB3.2 Gen1) |
| RJ45 | - 4+1(IPMI) RJ45 Gigabit Ethernet LAN port; - LAN Ports with LED (ACT/LINK LED and SPEED LED) |
| Audio | - 5 Jack + 1 SPDIF |
| TPM Header | - 1 |
| 80 Debug Port LED | - 1 |
| BIOS Type | - 256MB AMI UEFI Legal BIOS |
| BIOS Features | - Plug and Play (PnP); - ACPI 2.0 Compliance Wake Up Events; - SMBIOS 2.8 Support; - ASRock Rack Instant Flash |
| Temperature | - CPU Temperature Sensing; - System 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: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +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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