Supports 7 PCIe 5.0 x16 slots, deliver all the performance of PCIe 5.0 to your GPU and add-on cards. WITH STEEL SLOTS 7 X PCIE GEN5 X16 PRODUCT BRIEF: ?Supports AMD Ryzen™ Threadripper™ PRO Processors ?18+3+3 Power Phase Design, 110A SPS for VCore ?Supports 8 DIMMs DDR5 ECC Registered memory ?7 PCIe 5.0 x16 ?Realtek ALC1220 7.1 CH HD Audio, Nahimic Audio ?4 SATA3, 1 Blazing M.2 (PCIe Gen5 x4), 1 Hyper M.2 (PCIe Gen4 x4), 2 MCIO Connector (PCIe Gen5 x4/ 4 SATA3), 1 SlimSAS SFF-8654 Connector (PCIe Gen4 x4) 1 SlimSAS SFF-8654 Connector (PCIe Gen4 x4/ 4 SATA3) 2 USB4 Type-C (Rear) 1 USB 3.2 Gen2x2 Type-C (Front) 4 USB 3.2 Gen2 Type-A(Rear) 4 USB 3.2 Gen1 (2 Rear, 2 Front) 4 USB 2.0 (4 Front) ?Dual Intel X710 10G LAN, 1 Dedicated IPMI LAN