Alternate color or configuration shown Asrock 1U4LW-X470 RPSU server barebone AMD Promontory X470 Socket AM4 Rack (1U) Black Asrock 1U4LW-X470 RPSU. Motherboard chipset: AMD Promontory X470, Processor socket: Socket AM4, Processor manufacturer: AMD. Supported memory types: DDR4-SDRAM, Supported DIMM module capacities: 8GB, 16GB, 32GB, Maximum UDIMM memory: 128 GB. Storage drive sizes supported: 2.5", Supported storage drive types: HDD, Supported storage drive interfaces: M.2, PCI Express, Serial ATA III. On-board graphics card model: Aspeed AST2500, On-board graphics card memory: 16 MB. Ethernet LAN data rates: 10,100,1000 Mbit/s, LAN controller: Intel® I210-AT, Realtek RTL8211E Manufacturers: Asrock , ASROCK AMERICA INC SKU: 6446620 Manufacturer part number: 1U4LW-X470 RPSU GTIN: 4710483932205 Price: $1,024.55 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend 1U Rackmount with 300W RPSUSupports AMD AM4 Socket Ryzen Series CPUs and Ryzen 7nm CPUsSupports 4x DDR4 ECC and non-ECC UDIMM, max. 128 GBSupports external 4 x 3.5'' HDD or 2.5'' HDD, internal 2x 2.5'' HDD, external: Slim ODD x1 or 2.5’’ HDD x1 (optional)Supports 1 PCIe3.0 x16, 1 PCIe3.0 x8, 1 PCIe3.0 x4Supports Intel i210 x2ASPEED 2500 for BMC controller, Realtek RTL8211E for dedicated IPMI GLAN Overview Specifications Contact Us 1U Rackmount with 300W RPSUSupports AMD AM4 Socket Ryzen Series CPUs and Ryzen 7nm CPUsSupports 4x DDR4 ECC and non-ECC UDIMM, max. 128 GBSupports external 4 x 3.5'' HDD or 2.5'' HDD, internal 2x 2.5'' HDD, external: Slim ODD x1 or 2.5’’ HDD x1 (optional)Supports 1 PCIe3.0 x16, 1 PCIe3.0 x8, 1 PCIe3.0 x4Supports Intel i210 x2ASPEED 2500 for BMC controller, Realtek RTL8211E for dedicated IPMI GLAN Products specifications Attribute name Attribute value Supported storage drive interfaces M.2, PCI Express, Serial ATA III Motherboard chipset AMD Promontory X470 Processor system buses supported 2400,3200 MHz Supported UDIMM clock speeds 2133,2400,2666,3200 MHz Supported RDIMM clock speeds 2933 MHz Width 21" Depth 1.75" Height 19" On-board graphics card memory 16 MB Number of 3.5" bays 4 LAN controller Intel® I210-AT, Realtek RTL8211E 80 PLUS certification 80 PLUS Gold PCI Express x4 (Gen 3.x) slots 1 PCI Express x16 (Gen 3.x) slots 1 Number of 2.5" bays 4 PCI Express x8 (Gen 3.x) slots 1 Harmonized System (HS) code 84714100 Supported memory types DDR4-SDRAM Supported DIMM module capacities 8GB, 16GB, 32GB Maximum UDIMM memory 128 GB Number of DIMM slots 4 Number of processors supported 2 Hot-swap HDD bays Y IPMI LAN (RJ-45) port Y Number of SATA III connectors 6 Number of M.2 (M) slots 2 Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantity 2 Hot-swap fan module Y Technical details Product color Black Ports & interfaces Ethernet LAN (RJ-45) ports 1 VGA (D-Sub) ports quantity 1 Design Chassis type Rack (1U) Power AC input frequency 50/60 Hz AC input voltage 100 - 240 V Power supply 300 W Features LED indicators Activity, HDD, LAN, Power, Status ECC Y Memory voltage 1.2 V Number of fans 5 fan(s) On/off switch Y Performance Ethernet LAN Y Reset button Y Storage Supported storage drive types HDD Number of storage drives supported 6 Storage drive sizes supported 2.5" Network Ethernet LAN data rates 10,100,1000 Mbit/s Processor Processor family AMD Processor manufacturer AMD ECC supported by processor Y Processor socket Socket AM4 On-board graphics card model Aspeed AST2500