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PRODUCT INFO ID: 5796
ASRock 4U18N-B550, Rack 4U, 18-node system, UP, AMD Ryzen 5000, Int. drive bays, 2xGbE, Red. PSU, IPMI
Manufacturer
ASRockRack
Part number:
4U18N-B550
4U18N-B550
- 4U chassis with 18 nodes support 36 x 2.5'' NVMe SSD, 1600W Redundant (3+1) PSU
- Supports AMD Ryzen™ 5000, 4000G, 3000G, 3000 series Processors
- 4 DDR4 ECC/ non-ECC UDIMM, up to 32GB each
- Supports 2 x 2.5" NVMe SSD per node
- Supports 2 M.2 per node
- Integrated IPMI 2.0 and KVM with Dedicated LAN
- 2x RJ45 (1GbE) by Intel® i210
Specifications
| System | |
| Form Factor | 4U Rackmount |
| Chassis Model | 4U18N |
| Dimensions | 950 x 438 x 176 mm (37.4" x 17.2" x 6.9") |
| Support MB | B550D4ID/18N |
| Front Panel | |
| Buttons | UID, Power, RESET |
| LEDs | System Fail, LAN1/LAN2, UID, Power |
| I/O Ports | 2 RJ45(1GbE) by Intel® i210 2 Type-A (USB 3.2 Gen1) 1 DB15 |
| IPMI LAN | 1 dedicated IPMI |
| External Drive Bay / Storage | |
| Internal Side | 2 Fi xed 2.5" NVMe (PCIe4.0 x4) /SATA drive bays (BTO) 1 M-key (PCIe4.0 x4 or SATA 6Gb/s), supports 22110/2280 form factor [CPU] 1 M-key (PCIe3.0 x2 or SATA 6Gb/s), supports 2280 form factor [FCH] |
| Power Supply | |
| Type | 4 (3+1) RPSU |
| Output Watts | 1600W |
| Efficiency | Platinum |
| AC Input | 100-240V, 50/60Hz |
| System Fan | |
| Middle | 80x80mm x5 |
| Fail LED | Abnormal(DC on): LED ON (Solid Red) Normal: LED OFF |
| Processor System | |
| CPU | Supports: AMD Ryzen™ 5000 and 3000 Series Desktop Processors AMD Ryzen™ 4000 and 3000 G-Series Desktop Processors with Radeon™ Graphics AMD Ryzen™ PRO 5000, 4000 and 3000 Series Desktop Processors |
| Socket | AM4 PGA 1331* *Please note that this motherboard only supports LGA115x CPU heatsink. |
| Chipset | 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 | 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 |
| TPM | |
| TPM support | By optional accessory |
| Server Management | |
| BMC Controller | ASPEED AST2500 |
| IPMI Dedicated GLAN | 1 x Realtek RTL8211E for dedicated management GLAN |
| Graphics | |
| Controller | ASPEED AST2500 |
| VRAM | DDR4 16MB |
| Output | 1 DB15 (VGA) |
| System BIOS | |
| BIOS Type | 32MB AMI UEFI Legal BIOS |
| BIOS Features | Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash |
| Hardware Monitor | |
| Temperature | CPU Temperature Sensing System Temperature Sensing |
| Fan | Middle Fan Tachometer Middle Fan Multi-Speed Control |
| Voltage | Vcpu, +1.8V, +3V,+5V, +12V, BAT, +1.8VSB, +3VSB, +5VSB |
| Environment | |
| Temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
| Humidity | - Non operation humidity: 20% ~ 90% ( Non condensing) |
The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.
| Chassis Form Factor | Rack 4U |
|---|---|
| # of systems (nodes) | 18 |
| CPU Socket | PGA 1331 (Socket AM4) |
| # of CPU sockets (per node) | 1 |
| Supported CPU's | AMD Ryzen 5000 AMD Ryzen 4000G AMD Ryzen 3000G AMD Ryzen 3000 AMD Ryzen PRO 5000 AMD Ryzen PRO 4000 AMD Ryzen PRO 3000 |
| Chipset | B550 |
| Memory Type | DDR4 ECC UDIMM DDR4 non-ECC UDIMM |
| Memory Speed | 3200 MHz 2933 MHz 2666 MHz |
| # of DIMM's (per node) | 4 |
| Max Memory Size (per node) | 128 GB |
| Integrated GPU | Aspeed AST2500 |
| # of 2.5 NVMe bays (per node) | 2 |
| # of M.2 2280 (per node) | 1 |
| # of M.2 22110 (per node) | 1 |
| # of 1GbE Ports (per node) | 2 x RJ45 |
| Network Controllers | Intel i210 |
| Integrated BMC | IPMI Dedicated RJ45 |
| BMC chip | Aspeed AST2500 |
| Power Supply | Redundant 1+1 |
| PSU Wattage | 1600 W |
| PSU Certification | 80+ Platinum |
| Chassis Dimensions | 950 x 438 x 176 mm |
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