SilverStone SST-PS07B Black Steel / Plastic with Aluminum Accent MicroATX Mini Tower Computer Case Motherboard Compatibility: Micro-ATX / DTX / Mini-ITX Front Ports: 2 x USB 3.0 / Audio 120mm Fans: 2 x 120mm Front fan,950rpm, 18dBA 1 x 120mm Rear fan slot Power Supply Mounted: Top External 5.25 Drive Bays: 2 External 3.5 Drive Bays: 1 (transfer bracket for hard drive installation)