CPU Type: Supports up to two Intel 64-bit Xeon processor(s) of the same type below: Intel Xeon Processor X5600/E5600/L5600 Series (Westmere) 40W - 130W Intel Xeon Processor X5500/E5500/L5500 Series (Nehalem-EP) 38W - 95W South Bridge: ICH10R Memory Slots: 12 x 240Pin Max Memory Supported: 96GB ECC Supported: Yes Registered: Yes Serial ATA: 6 x SATA 300 SATA RAID: RAID 0/1/5/10