Supermicro DDR3 1600 LGA 1155 Server Motherboard X9SCM-IIF-O CPU: LGA 1155, Supports Intel Xeon E3-1200 and 2nd Generation Intel Core i3/ Pentium/ Celeron Processors Chipset: Intel C204 Express Memory: 4 x DDR3-1600/1333/1066 DIMM Slots, Dual Channel, ECC, Unbuffered, Max Capacity up to 32GB Slots: 2 x PCI-Express 3.0 x8 Slots, 2 x PCI-Express 2.0 x8 Slots (run at x4) SATA: 4 x SATA2 Ports, Support RAID 0, 1, 5, 10; 2 x SATA3 Ports, Support RAID 0, 1