DIYPC G580-BK Black SPCC ATX Mid Tower Computer Case Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 3.0 / 2 x USB 2.0 / Audio In/Out (HD) 120mm Fans: Front: 2 x 120mm Blue LED Fan (Pre-Installed) Rear: 1 x 120mm Blue LED Fan (Pre-Installed) Top: 2 x 120mm Blue Fan (Pre-Installed) Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 2 Internal 3.5 Drive Bays: 3