LIAN LI PC-A79B Black Aluminum ATX Full Tower Computer Case Motherboard Compatibility: Micro ATX / ATX / E-ATX / HPTX Front Ports: 4 x USB 3.0 / Audio / 1 x e-SATA 120mm Fans: Front fan: 12cm x3 Rear fan: 12cm x1 Side fan: 12cm x2 Power Supply Mounted: Bottom External 5.25 Drive Bays: 12 Internal 3.5 Drive Bays: 6