SUPERMICRO SYS-6026TT-BTF 2U Rackmount Server Barebone (Four nodes) Intel 5500 Dual LGA 1366 Dual Intel Xeon 5600/5500 Series 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 - 95W Intel Xeon Processor X5500/E5500/L5500 Series (Nehalem-EP) 38W - 95W South Bridge: ICH10R Memory Slots: 12 x 240Pin Max Memory Supported: Supports up to 192 GB 1333 / 1066 / 800MHz DDR3 ECC Registered memory Supports up to 48 GB 1333 / 1066 / 800MHz DDR3 ECC / Non ECC Unbuffered memory ECC Supported: Yes Registered: Yes Serial ATA: 6 x SATA 300 SATA RAID: RAID 0/1/5/10