Single AMD EPYC™ 4005/4004 & Ryzen™ 9000/7000 Series Processors Dual Channel DDR5 ECC/Non-ECC UDIMM, 4 DIMMs 2 x 10Gb/s LAN ports via Intel® X710-AT2 4 x SATA 6Gb/s ports 1 x M.2 slot with PCIe Gen5 x4 interface 1 x PCIe Gen5 x16 expansion slot 1 x PCIe Gen4 x4 expansion slot