Corsair Carbide Series 270R CC-9011106-WW Black Steel ATX Mid Tower Computer Case Motherboard Compatibility: Micro ATX / ATX / Mini-ITX Front Ports: 2 x USB 3.0 / 1 x Headphone Port / 1 x Microphone Port 120mm Fans: Front: 3 x 120mm or 2 x 140mm Top: 2 x 120/140mm Rear: 1 x 120mm (Included) External 5.25 Drive Bays: 0 Internal 3.5 Drive Bays: 2 Internal 2.5 Drive Bays: 2 Expansion Slots: 7