Corsair Carbide Series Air 540 (CC-9011048-WW) Arctic White Steel ATX Mid Tower Cube Computer Case Motherboard Compatibility: Micro ATX / ATX / Mini ITX / E-ATX Front Ports: 2 x USB 3.0 / 2 x USB 2.0 / Audio 120mm Fans: Front:3 x 120mm (pre-spaced for radiators) Top: 2 x 120mm or 2 x 140mm (pre-spaced for radiators) Rear: 1 x 120mm (included) or 1 x 140mm With Power Supply: No Side Panel Window: Yes External 5.25" Drive Bays: 2 Internal 3.5" Drive Bays: 2 Internal 2.5" Drive Bays: 4