SUPERMICRO SYS-6016T-NTRF4+ 1U Rackmount Server Barebone Dual LGA 1366 Intel 5520 DDR3 1333/1066/800 Series: SuperServer CPU Type: Dual Intel Xeon 5600/5500 Series South Bridge: ICH10R Memory Slots: 18 x 240Pin Max Memory Supported: 288GB ECC Supported: Yes Registered: Yes Serial ATA: 6 x SATA 300