Thermaltake Commander MS-I Mid Tower ATX Gaming Computer Case VN400A1W2N Black Built to Game: Supporting M-ATX/ATX form-factor motherboards with options for additional fans on multiple sides, take advantage of large VGA cards up to 320mm in length Tool-free 5.25 and 3.5drive bay design: Minimize the hassles of installing/removing. 3 + 5 drive bays with modular drive racks for multiple storage devices Advanced Ventilation: Built-in 120mm front and rear fans quietly push vast amounts of airflow for proper circulation Front I/O Panel: Supporting (1) USB 3.0 and (1) USB 2.0 port with HD audio for easy access and convenience Gaming Window: A transparent side window complements any system to show off any build with an all black interior design Thermaltake Commander VN400A1W2N No PS Mid Tower Case(Black) Case Type: Mid Tower Material: SECC M/B Type: ATX, Micro-ATX External Bay: 3x 5.25", 1x 3.5" ITop (Exhaust): 120 x 120 x 25 mm fanFront I/O Panel: 1x USB 2.0 Port, 1x USB 3.0 Port, 1x Microphone, 1x Speakernternal Bay: 5x 3.5"