Supermicro SuperServer 1028GR-TRT Barebone System - 1U Rack-mountable - Intel C612 Express Chipset - Socket R3 (LGA2011-3) - 2 x Processor Support - Black - 1 TB Maximum RAM Support - Serial ATA/600 RAID Supported Controller - ASPEED AST2400 Integrated - 4 x Total Bays - 5 x Total Expansion Slots - Processor Support (Xeon):