ASRock Rack EPYC4000D4U Micro-ATX Server Motherboard — Single Socket for AMD EPYC 4005/4004 & Ryzen 9000/8000/7000

Compact Micro-ATX server motherboard (9.6" x 9.6") from ASRock Rack, the EPYC4000D4U, designed for a single CPU socket. Compatible with AMD EPYC 4005/4004 processors and AMD Ryzen 9000/8000/7000 series CPUs. Power options include a standard ATX PSU or direct 12V DC-in. Memory: four DIMM slots (2DPC) supporting DDR5 ECC and non-ECC UDIMMs. Expansion: one PCIe5.0 x16 slot, one MCIO wired as PCIe5.0 x8, and an additional MCIO providing two PCIe5.0 x4 lanes. Storage: two M.2 slots (PCIe5.0 x4) plus two SATA 6Gb/s ports. Networking: dual RJ45 1GbE ports driven by Intel i210. Display outputs include one HDMI and one DisplayPort. Remote management is supported via IPMI.