Thermaltake Chaser A71 VP400M1W2N Black SECC ATX Full Tower Case Motherboard Compatibility: Micro ATX / ATX / Extended ATX Front Ports: 2 x USB 3.0 / 2 x USB 2.0 / 1 x HD Audio 120mm Fans: Rear: 120 x 120 x 25 mm Turbo fan (1000rpm,16dBA) Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 3 External 3.5 Drive Bays: 1