Model   Dell PowerEdge T420 Processor Intel Xeon E5-2430 2.20GHz up to 2.7Ghz, 15M Cache, 7.2GT/s , Turbo, 6C, 95W Memory 8GB Memory (2x4GB), 1333MHz Dual Rank LV RDIMMs Hard Drive 3 x 2TB Near Line SAS 7.2K RPM SAS 3.5 " Hot Plug Hard Drive Optical Drive 16x SATA DVD + / - RW Warranty 3 Yrs Next Business Day Onsite Service Chipset Intel C602 Chassis Chassis with up to 8 x 3.5" Hot Plug Hard Drives Slots 6 PCIe slots , One NVIDIA® Quadro® 6000 graphics card or up to two NVIDIA Quadro 4000 graphics card Power Dual Hot-plug Redundant Power Supply (1+1) 495W Availability Optional high-efficiency, hot-plug, redundant power supplies; hot-plug drive bays; TPM; dual internal SD support; redundant fans; optional bezel; luggage tag; ECC memory; optional interactive LCD screen; extended thermal support; ENERGY STAR® compliant; switch independent partitioning OS Support Microsoft® Windows Server® 2012, Microsoft Windows Server 2008 R2 SP1, x64 (includes Hyper-V®), Novell® SUSE® Linux Enterprise Server, Red Hat® Enterprise Linux® Raid Controller PERC H310 Integrated RAID Controller Full Height Support Raid 0,1,10,5,50 Network Controller Broadcom® 5720 GbE Dual Port 1Gb LOM