SUPERMICRO SYS-8026B-TRF 2U Rackmount Server Barebone Quad LGA 1567 Intel 7500 DDR3 1333/1066/800 CPU Type: Supports up to four Intel Xeon 64-bit processor(s) of the same type below: Intel Xeon processors 7500 series (8-core, codename Nehalem-EX) and new generation Intel Xeon processors E7-4800 family (10-core, codename Westmere-EX) South Bridge: ICH10R Memory Slots: 32 x 240Pin Max Memory Supported: 512GB ECC Supported: Yes Registered: Yes Serial ATA: 6 x SATA 300 SATA RAID: RAID 0, 1, 5, 10 support (Windows) RAID 0, 1, 10 support (Linux)