Supermicro main board server MBD-X12DPI-NT6-O E-ATX, Dual Socket LGA-4189, Intel C621A, 2 PCI-E 4.0 x8, 4 PCI-E 4.0 x16,2 PCI-E 4.0 NVMe x8 Internal Port(s), 2 VGA, Intel C621A controller for 14 SATA3 (6 Gbps) ports; RAID 0,1,5,10