Supermicro Server Motherboard MBD-H13SSL-N Socket SP5 AMD 4th Gen EPYC™ 9004 Genoa, Up to 3TB 3DS ECC RDIMM DDR5, ATX. - Newegg.com
ASRock Server Motherboard - AMD Chipset - Socket LGA-4094 - ATX - EPYC Processor Supported - 256 GB - DIMM, RDIMM, LRDIMM - 8 x Memory Slots - 10 x SATA Interfaces ROMED8-2T 4710483931130
Amazon.com: Tyan S8050GM2NE Server Motherboard, 1 SP5 Socket for AMD EPYC 9004 CPU up to 400W TDP, 12"x10.5" Dimensions, 8 DDR5-4800 DIMM Slots, Up to 12 SATA Ports, 5 PCIe 5.0 x16 Slots : Electronics