SilverStone SST-PS14B Black Plastic Panel, Steel Body Computer Case Standard PS2 (ATX) Power Supply Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 3.0 / 1 x Audio / 1 x Mic 120mm Fans: Front: 2 x 120 / 140mm fan slot Rear: 1 x 120mm fan External 5.25 Drive Bays: 1 x 5.25/2 x 2.5 Internal 3.5 Drive Bays: 2 x 3.5/2.5 Internal 2.5 Drive Bays: 2 Expansion Slots: 7