Corsair Carbide Series 270R CC-9011105-WW Black Steel Windowed ATX Mid Tower Computer Case Motherboard Compatibility: Micro ATX / ATX / Mini-ITX Front Ports: 2 x USB 3.0 / Headphone and Microphone jacks / Power on and Reset buttons 120mm Fans: Front: 3 x 120mm or 2 x 140mm (1 x 120mm red LED Included) Top: 2 x 120/140mm Rear: 1 x 120mm (1 x 120mm Included) Side Panel Window: Yes External 5.25 Drive Bays: 0 Internal 3.5 Drive Bays: 2 Internal 2.5 Drive Bays: 2 Expansion Slots: 7