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ASRock Rack Server Motherboard EPYC4000D4U Micro-ATX Single Socket AMD EPYC 4005/4004 and AMD Ryzen 9000/8000/7000 series Processors
- Support ATX PSU or 12V DC-in
- Micro-ATX (9.6" x 9.6")
- Supports AMD EPYC 4005/4004 and AMD Ryzen 9000/8000/7000 series Processors
- 4 DIMM slots (2DPC), supports DDR5 ECC/non-ECC UDIMM
- 1 PCIe5.0 x16
- 1 MCIO (PCIe5.0 x8)
- 1 MCIO (2 PCIe5.0 x4)
- Supports 2 M.2 (PCIe5.0 x4)
- 2 SATA 6Gb/s
- 2 RJ45 (1GbE) by Intel i210
- 1 HDMI, 1 DisplayPort
- Remote management (IPMI)
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Learn more about the ASRock Rack EPYC4000D4U
| Best Seller Ranking | #11 in Server Motherboards |
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| Brand | AsRock Rack |
|---|---|
| Model | EPYC4000D4U |
| CPU Socket Type | Socket AM5 |
|---|---|
| CPU Type | AMD EPYC 4004 Series / AMD EPYC 4005 Series / AMD Ryzen 7000 Series / AMD Ryzen 8000 Series / AMD Ryzen 9000 Series |
| Number of Processor Support | 1 |
| CPU Features | Thermal Design Power Up to 170W by proper cooling solution |
| Memory Slots | 4 x DDR5 288-pin |
|---|---|
| Memory Standard | DDR5 5600 |
| Maximum Memory Supported | 48GB |
| ECC Supported | Yes |
| PCI Express 5.0 x16 | SLOT6: 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 x4 |
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| M.2 | 2 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 x4 |
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| LAN Chipset | Intel I210 |
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| Max LAN Speed | 2 x 1Gbps |
| Back I/O Ports | 1 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-A |
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| Other Connectors | Power 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) |
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| BIOS Feature | AMI UEFI BIOS; 256Mb (32MB) SPI Flash ROM Plug and Play, ACPI 6.4 compliance wake up events, SMBIOS 3.5 |
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| Form Factor | Micro ATX |
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| Dimensions (W x L) | 9.6" x 9.6" |
| First Listed on Newegg | September 26, 2025 |
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund within: This item is Final Sale
- Return for replacement within: This item is Final Sale
- This item is covered by Newegg.com's Final Sale Return Policy. Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 909-590-8308
- Support Website
- View other products from ASRock Rack
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