Corsair Carbide Series 400Q Black Steel ATX Mid Tower Computer Case ATX Power Supply Motherboard Compatibility: Micro ATX / ATX / Mini ITX / E-ATX Front Ports: 2 x USB 3.0 / 1 x Headphone / 1 x Mic 120mm Fans: Top: 2 x 120 / 140mm Rear: 1 x 120mm (Pre-installed) Internal 3.5 Drive Bays: 2 Internal 2.5 Drive Bays: 3 Expansion Slots: 7 140mm Fans: Front: 3 x 120mm or 2 x 140mm (1 x 140mm Pre-installed)