LIAN LI PC-A04B Black Aluminum MicroATX Mini Tower Computer Case Motherboard Compatibility: Micro-ATX / Mini-ITX Front Ports: USB3.0 x 1 / USB2.0 x 1 / e-SATA x 1 / HD Audio 120mm Fans: 1 x 120mm top fan 2 x 120mm front fans Power Supply Mounted: Bottom External 5.25 Drive Bays: 2