Grid ATX Mid-Tower Case with 500W V-Series PSU- Black ULT33137 12 Drive Bay - 4 External 5.25-inch, 2 External 3.5-inch, 5 Internal 3.5-inch Form Factor - AT, Baby AT, ATX and Micro ATX Expansion Slots - 7 Standard Slots Large Front Panel Grid Vent Case Fans - 2x 120mm (Included)