Specifications include, but are not limited to: 3.1.1.1PowerEdge VRTX Rack 225-4380 or equal3.1.1.2PowerEdge VRTX Chassis Configure to Order 468-0891 or equal 3.1.1.3PowerEdge VRTX Rack Configuration for 2.5 inch Hard Drives (max 25) 319-2038 or equal3.1.1.4PowerEdge VRTX Shipping 332-0798 or equal3.1.1.5PowerEdge VRTX 2.5 HDD Dual Expander for Dual Controller 319-1974 or equal3.1.1.6PowerEdge VRTX 2.5 HD HotPlugBackplane with Dual Controller andExpander in Redundant Mode332-0796 or equal3.1.1.7 DVD+/-RW, SATA, Internal 318-1391 or equal3.1.1.8PowerEdge VRTX Rack Installation Rails with Cable Management Arm 332-0866 or equal3.1.1.9PowerEdge VRTX Locking Security Bezel 318-2754 or equal3.1.1.10PowerEdge VRTX Redundant Power Supply,4 x 1600W, (2+2) 450-AEJX or equal