SUPERMICRO MBD-X11SSI-LN4F-O ATX Server Motherboard LGA 1151 Intel C236 CPU Type: Intel Xeon processor E3-1200 v5, Intel 6th Gen Core i3, Intel Pentium, Intel Celeron processors CPU TDP up to 80W Number of DDR4 Slots: 4 x 288-pin DDR4 Standard: DDR4 2133 / 1866 / 1600 MHz Maximum Memory Supported: 64GB ECC Supported: Yes Other Slots: PCI-Express: 1 x PCI-E 3.0 x8 (in x16) slot 1 x PCI-E 3.0 x8 slot 1 x PCI-E 3.0 x4 (in x8) slot M.2: Interface: PCI-E 3.0 x4 and SATA 3.0 Form Factor: 2242, 2260, 2280, 22110 SATA: 6 x SATA 6.0Gb/s SATA RAID: 0/1/5/10