SuperMicro MB Dual Socket P LGA 3647 CPU TDP support 205W/Up to 1.5TB 3DS ECC RDIMM/1 PCI-E 3.0 x32 Left Riser Slot 1 PCI-E 3.0 x16 Right Riser Slot/M.2 Interface/14 SATA3 (6 Gbps)/D