SUPERMICRO MBD-X10SRA-F-O ATX Server Motherboard LGA 2011-3 Intel C612 CPU Type: Intel Xeon processor E5-2600 / 1600 v3 family or Intel 4th gen. Core i7 series (up to 160W TDP) Number of DDR4 Slots: 8x 288-pin DDR4 Standard: 2133/1866/1600/1333MHz ECC DDR4 SDRAM 72-bit Maximum Memory Supported: Up to 512GB DDR4 ECC LRDIMM Up to 256GB DDR4 ECC RDIMM ECC Supported: Yes PCI Express 3.0 x16: 4 Other Slots: 4x PCI-E 3.0 x16 slots (runs at 16/16/NA/8 or 16/8/8/8) 2x PCI-E 2.0 x1 (in x4) slots SATA: 10x SATA3 (6Gbps) ports