IN WIN GRone White 0.8mm SECC Steel ATX Full Tower Computer Case Motherboard Compatibility: Micro ATX / ATX / Extended ATX Front Ports: 2 x USB 3.0 (Internal Connector) / 2 x USB 2.0 / HD Audio / Fan Speed Controller 120mm Fans: Side: 1 x 120/140mm Fan Top: 3 x 120/140mm Fan Bottom: 2 x 120/140mm Fan Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 3