Learn more about ASRock Rack EPYC4000D4UModelBrandAsRock RackModelEPYC4000D4USupported CPUCPU Socket TypeSocket AM5CPU TypeAMD EPYC 4004 Series / AMD EPYC 4005 Series / AMD Ryzen 7000 Series / AMD Ryzen 8000 Series / AMD Ryzen 9000 SeriesNumber of Processor Support1CPU FeaturesThermal Design Power Up to 170W by proper cooling solutionMemoryMemory Slots4 x DDR5 288-pinMemory StandardDDR5 5600Maximum Memory Supported48GBECC SupportedYesExpansion SlotsPCI Express 5.0 x16SLOT6: PCIe5.0 x16 [CPU]**When installing AMD Ryzen 8000 Series (Phoenix) Processors, SLOT6 will support only PCIe4.0 x8
*When installing AMD Ryzen 8000 Series (Phoenix2) Processors, SLOT6 will support only PCIe4.0 x4Storage DevicesM.22 M-key (PCIe5.0 x4), supports 2280/2242 form factor [CPU]**When installing AMD Ryzen 8000 Series (Phoenix) Processors, 2 M.2 will support only PCIe4.0 x4
*When installing AMD Ryzen 8000 Series (Phoenix2) Processors, M2_1 will support only PCIe4.0 x2 and M2_2 will support only PCIe4.0 x4Onboard LANLAN ChipsetIntel I210Max LAN Speed2 x 1GbpsRear Panel PortsBack I/O Ports1 x COM (Serial Port) / 1 x D-Sub / 1 x DisplayPort / 1 x HDMI / 2 x LAN (RJ45) / 2 x USB 3.2 Gen 1 Type-AOnboard PortsOther ConnectorsPower Connector: 1 (24-pin, ATX main power), 2 (8-pin, ATX 12V) support 12V DC-in
Other Power Connectors: 1 (4-pin) for HDD power
Auxiliary Panel Header: 1 (18-pin): chassis intrusion, system fault LED, LAN activity LED
System Panel: 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Speaker Header: 1
Buzzer: 1
Fan Header: 7 (6-pin)
TPM Header: 1 (13-pin, SPI)
SMBus header: 1
PMBus header: 1
IPMB Header: 1
Clear CMOS: 1
Others: 1 SD card, 1 header (3-pin, 80 debug port)FeaturesBIOS FeatureAMI UEFI BIOS; 256Mb (32MB) SPI Flash ROM
Plug and Play, ACPI 6.4 compliance wake up events, SMBIOS 3.5DimensionsForm FactorMicro ATXDimensions (W x L)9.6" x 9.6"ShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.
