Alternate color or configuration shownAsrock 4U18N-B550/2T server barebone Rack (4U)Asrock 4U18N-B550/2T. Supported memory types: DDR4-SDRAM, Memory form factor: 288-pin DIMM, Memory voltage: 1.2 V. Supported storage drive interfaces: M.2, Serial ATA, Serial Attached SCSI (SAS). On-board graphics card model: Aspeed AST2500. BIOS type: UEFI AMI, BIOS memory size: 256 Mbit. Chassis type: Rack (4U), LED indicators: HDD, System, Cooling type: ActiveManufacturer: Asrock SKU: 6816933Manufacturer part number: 4U18N-B550/2TUPC: 4710483940019MSRP: $19,164.75Price: $18,181.06 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend4U chassis with 18 nodes support 36 x 2.5'' NVMe SSD, 1600W Redundant (3+1) PSUSupports AMD Ryzen™ 5000, 4000G, 3000G, 3000 series Processors4 DDR4 ECC/ non-ECC UDIMM, up to 32GB eachSupports 2 x 2.5" NVMe SSD per nodeSupports 2 M.2 per nodeIntegrated IPMI 2.0 and KVM with Dedicated LAN2x RJ45 (10GbE) by Intel® X710-AT2OverviewSpecificationsContact Us4U chassis with 18 nodes support 36 x 2.5'' NVMe SSD, 1600W Redundant (3+1) PSUSupports AMD Ryzen™ 5000, 4000G, 3000G, 3000 series Processors4 DDR4 ECC/ non-ECC UDIMM, up to 32GB eachSupports 2 x 2.5" NVMe SSD per nodeSupports 2 M.2 per nodeIntegrated IPMI 2.0 and KVM with Dedicated LAN2x RJ45 (10GbE) by Intel® X710-AT2Products specificationsAttribute nameAttribute valueWidthYHeight288-pin DIMMDepth17716.5"On-board graphics card modelAspeed AST2500Built-in processorNSupported storage drive interfacesM.2, Serial ATA, Serial Attached SCSI (SAS)ACPI version2.0Number of DIMM slots32Hot-swap HDD baysYIPMI LAN (RJ-45) portYSystem Management BIOS (SMBIOS) version2.8BIOS typeUEFI AMI80 PLUS certification80 PLUS PlatinumNumber of 2.5" bays2Supported memory typesDDR4-SDRAMBIOS memory size256 MbitUSB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity4DesignChassis typeRack (4U)FeaturesLED indicators0 - 118110.2"Number of fans5 fan(s)Memory form factor288-pin DIMMMemory voltage1.2 VCooling typeActiveOn/off switchYPerformanceEthernet LANYReset buttonYPorts & interfacesEthernet LAN (RJ-45) ports2VGA (D-Sub) ports quantity1PowerPower supply1600 WAC input voltage100 - 240 VOperational conditionsOperating temperature (T-T)10 - 35 °CStorage temperature (T-T)-40 - 70 °COperating relative humidity (H-H)20 - 90 %StorageNumber of storage drives supported2Your name * Your email * Enquiry * SubmitProducts specificationsAttribute nameAttribute valueWidthYHeight288-pin DIMMDepth17716.5"On-board graphics card modelAspeed AST2500Built-in processorNSupported storage drive interfacesM.2, Serial ATA, Serial Attached SCSI (SAS)ACPI version2.0Number of DIMM slots32Hot-swap HDD baysYIPMI LAN (RJ-45) portYSystem Management BIOS (SMBIOS) version2.8BIOS typeUEFI AMI80 PLUS certification80 PLUS PlatinumNumber of 2.5" bays2Supported memory typesDDR4-SDRAMBIOS memory size256 MbitUSB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity4DesignChassis typeRack (4U)FeaturesLED indicators0 - 118110.2"Number of fans5 fan(s)Memory form factor288-pin DIMMMemory voltage1.2 VCooling typeActiveOn/off switchYPerformanceEthernet LANYReset buttonYPorts & interfacesEthernet LAN (RJ-45) ports2VGA (D-Sub) ports quantity1PowerPower supply1600 WAC input voltage100 - 240 VOperational conditionsOperating temperature (T-T)10 - 35 °CStorage temperature (T-T)-40 - 70 °COperating relative humidity (H-H)20 - 90 %StorageNumber of storage drives supported2