COUGAR Solution Black Steel ATX Mid Tower Computer Case with 12cm COUGAR TURBINE HYPER-SPIN Bearing Silent Fan and USB 3.0 with 400Watt 80+ Certified Power Supply Motherboard Compatibility: Micro ATX / ATX Front Ports: 1 x USB 3.0 / 1 x USB 2.0 / Audio 120mm Fans: 1 x 120mm Rear Fan Power Supply Mounted: Bottom With Power Supply: Yes External 5.25 Drive Bays: 3 External 3.5 Drive Bays: 1