MB Supermicro X11DPI-N-O, 2x LGA 3647, C622, 16xDDR4 Up to 4TB 3DS ECC RDIMM/3DS ECC LRDIMM, 4 PCI-E 3.0 x16,, 2 PCI-E 3.0 x8, M.2 Interface: 2 PCI-E 3.0 x4, M.2 Form Factor: 2242/2260/2280/22110, M.2 Key: M-Key, 2 PCI-E 3.0 NVMe x4 Internal Port(s), 1 VGA port, Intel® C622 controller for 14 SATA3 (6 Gbps) ports; RAID 0,1,5,10, Dual LAN with GbE from C621