COUGAR Challenger-W White / Black Steel / Plastic ATX Mid Tower Computer Case with 12cm COUGAR TURBINE HYPER-SPIN Bearing Silent Fans and 20cm LED Fan Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 3.0 / Audio 120mm Fans: 1 x 120mm Rear Turbine Fan Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 3 External 3.5 Drive Bays: 1