Intel Xeon E5520 Processor (2.26GHz, 8M Cache, 5.86 GT/s QPI, Turbo, HT),1066MHz Max Memory2GB Memory for 1CPU (2x1GB Single Rank UDIMMs) 1066MHz1TB SATA 7.2k 3.5" HD Hot PlugPERC 6/i RAID Controller Card 256MB PCIe, 2x4 Connectors16X DVD+/-RW ROM Drive SATA with SATA CableHigh Output Redundant Power Supply (2 PSU) 870W, Performance BIOS SettingEmbedded Broadcom 5709 2P GbE LOM with TCP/IP Engine (2P TOE) and iSCSIWindows Server 2003 Standard Edition, 5 CALs, 2008 Media, EnglishSliding Ready Rack Rails with Cable Management Arm for Rack ConfigurationC2 MSS R1 for PERC 6/i or SAS 6/iR, Exactly 2 Drives1Yr Basic Warranty