Technical specifications
ASRock 3U8G+/C621 — 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 | - 3U Rackmount |
| Chassis Model | - 3U8G+/C621 |
| Dimensions | - 722.3 x 430 x 170.35 mm |
| Support Motherboard | - EP2C621D16GM |
| Buttons | - Power button; - UID button; - Reset button; - NMI button |
| LEDs | - 2 x LAN LEDs (L1, L2, LED); - 2 x Front LEDs; - HDD LED; - System event LED |
| I/O Ports | - 2 x Type-A (USB2.0); - VGA port x1 |
| Front Side Drive Bay | - 6 Bay 2.5" SATA HDD (6Gb/s) or 6 x *SAS (12Gb/s); *Need add a PCIE RAID card for SAS support. |
| Type | - 4 (3+1), Redundant PSU |
| Output Watts | - 1200W, Platinum |
| Fan | - 80 x 38 mm x 8 |
| Fail LED | - Abnormal(DC on): LED ON (Solid Red); - Normal: LED OFF (For the FAN in the center) |
| GPGPU Watts | - Max 300w /per card |
| Support GPGPU | - 8 x GPGPU card or 8 x GPGPU/MIC (Support PCIE 3.0x16) |
| Form Factor | - SSI CEB |
| Dimensions | - 12'' x 10.5'' (30.5 cm x 26.7 cm) |
| CPU | - Supports Intel® Xeon® Scalable Processors |
| Socket | - Dual Socket P |
| Chipset | - C621 |
| Switch IC | - PLX 8747 |
| Supported DIMM Quantity | - 16 DIMM slots |
| Supported Type | - 6 Channel DDR4 memory technology 2666/2400/2133 R DIMM/LR DIMM |
| Voltage | - 1.2V |
| PCH Built-in Storage | - PCH: 8 x SATA3 + 1 x M.2 |
| Interface | - 1000 /100 /10 Mbps |
| Additional Ethernet Controller | - 2 x RJ45 GLAN by Intel® i350 |
| BMC Controller | - ASPEED AST2500 |
| Dedicated IPMI LAN | - 1 x Realtek RTL8211E for dedicated management GLAN |
| Features | - Watch Dog; - NMI |
| Controller | - ASPEED AST2500 |
| VRAM | - DDR4 4GB |
| UID Button/LED | - 1 UID button w/ LED |
| Video Port | - 1 x DB15 (VGA) |
| USB 3.2 Gen1 Port | - 2 Type-A (USB3.2 Gen1) |
| RJ45 | - 2 (GLAN by Intel® i350)+1 (IPMI) Lan port (RJ45); - LAN Ports with LED (ACT/LINK LED and SPEED LED) |
| 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; - Card Side Temperature Sensing |
| Fan | - CPU/Rear/Front Fan Tachometer; - CPU Quiet Fan (Allow CPU Fan Speed Auto-Adjust by CPU Temperature); - CPU/Rear/Front Fan Multi-Speed Control |
| Voltage | - Voltage Monitoring: CPU1/2, VCCM_AB/CD/EF/GH, +1.50_ PCH, 3V/5V/ 12V, +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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