PowerEdge R710 Rack Chassis for Up to 6x 3.5" HDDs, Intel Xeon E5506 Processor (2.13GHz, 4C, 4M Cache, 4.80 GT/s QPI, 80W TDP), Riser with 1 PCIe x16 + 2 PCIe x4 Slots, 4GB Memory for 1CPU (2x2GB Dual Rank UDIMMs) 1066MHz, No Additional Processor (Heat Sink for 1 Processor Only), 3 x 300GB SAS 6Gbps 15k 3.5" HD Hot Plug, PERC H700 Integrated RAID Controller, 512MB Cache, For x6 Backplane, DVDRW, Energy Smart Redundant Power Supply (2 PSU) 570W, Power Saving BIOS Setting, iDRAC6 Express, 3Yr ProSupport for End Users and Next Business Day On-Site Service.