ASRock Rack 1U2N2G-B550 Server Key Features
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| System | |
| Form Factor | 1U Rackmount |
| Dimensions | 650 x 438 x 43.5 mm (25.6'' x 17.2'' x 1.7'') |
| Support MB | B550D4ID/CG |
| Front Panel | |
| Buttons | UID, Power w/ LED |
| LEDs | UID, System Fail |
| I/O Ports | 2 RJ45 (1GbE) by Intel® i210 2 Type-A (USB3.2 Gen1) 1 DB15 |
| IPMI LAN | 1 dedicated IPMI |
| External Drive Bay / Storage | |
| Internal Side | 1 M-key (PCIe4.0* x4 or SATA 6Gb/s), supports 2280 form factor [CPU] *Supports PCIe3.0 when using AMD Ryzen™ 5000, 4000 G-Series Desktop Processors with Radeon™ Graphics |
| Power Supply | |
| Type | 1+1 CRPS |
| Output Watts | 1200W |
| Efficiency | 80-PLUS Platinum |
| AC Input | 100-240V, 50/60Hz |
| System Fan | |
| Fan | 8 dual-rotor 40x56 mm fans |
| Processor System | |
| CPU | Supports: AMD Ryzen™ 5000 and 4000 G-Series Desktop Processors with Radeon™ Graphics AMD Ryzen™ 5000 and 3000 Series Desktop Processors AMD Ryzen™ PRO 5000, 4000 and 3000* Series Desktop Processors * Not compatible with AMD Ryzen™ PRO 3000 Series Desktop Processors with Radeon™ Graphics |
| Socket | Single Socket AM4 (PGA1331)* *Please note that this motherboard only supports LGA115x CPU heatsink. |
| Chipset | AMD B550 |
| System Memory | |
| Supported DIMM Quantity | 4 DIMM slots (2DPC) |
| Supported Type | Supports DDR4 288-pin ECC*/non-ECC UDIMM *For AMD Ryzen Desktop Processors with Radeon Graphics, ECC support is only with Processors with PRO technologies. |
| Max. Capacity per DIMM | ECC/non-ECC UDIMM: up to 32GB |
| Max. DIMM Frequency | up to 3200 MHz* * AMD Ryzen™ 3000 G-Series Desktop Processors with Radeon™ Graphics support up to 2666 MHz |
| Voltage | 1.2V |
| PCIe Expansion Slots (SLOT7 close to CPU) | |
| PCIe x 16 | 1 FH dual-slot PCIe4.0* x16 *Supports PCIe3.0 when using AMD Ryzen™ 5000, 4000 G-Series Desktop Processors with Radeon™ Graphics |
| Server Management | |
| BMC Controller | ASPEED AST2500 |
| IPMI Dedicated GLAN | 1 x Realtek RTL8211E for dedicated management GLAN |
| Graphics | |
| Controller | ASPEED AST2500 |
| System BIOS | |
| BIOS Type | AMI UEFI BIOS; 256 Mb (32MB) SPI Flash ROM |
| BIOS Features | Plug and Play, ACPI 5.1 compliance wake up events, SMBIOS 2.3 |
| Hardware Monitor | |
| Temperature | CPU, DDR, MB, Card Side, FCH |
| Fan | Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Multi-Speed Control |
| Voltage | 3VSB, 5VSB, VCPU, VSOC, VCCM, APU VDDP, 1.05V_PROM_S5, 2.5V_PROM, 1.05V_PROM_RUN, BAT, 3V, 5V, 12V |
| Environment | |
| Temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
| Humidity | Non operation humidity: 20% ~ 90% ( Non condensing) |
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