SUPERMICRO MBD-X9SCL-F-O LGA 1155 Intel C202 Micro ATX Intel Xeon E3 Server Motherboard CPU Type: Intel Xeon E3 Series, 2nd Generation Core i3 Number of DDR3 Slots: 4 x 240pin Maximum Memory Supported: 32GB ECC Supported: Only PCI Express x8: 2 x PCI-E 2.0 (in x8 slots) PCI Express x4: 1 x PCI-E 2.0 x4 (in x8 slot) SATA: 6 x SATA 3.0Gb/s SATA RAID: 0/1/5/10