APEVIA X-DREAMER4 Series X-DREAMER4-AL Silver Steel ATX Mid Tower Computer Case Motherboard Compatibility: BABY AT / Micro ATX / ATX Front Ports: 2 x USB 2.0 / 1 x USB 3.0 / Audio 120mm Fans: 1 x 120mm Front Fan 1 x 120mm Rear Fan 2 x 120mm Top Fans Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 4