ZALMAN Z3 Black Steel / Plastic ATX Mid Tower Computer Case Compatible with Standard ATX / ATX12V (Not Included) Power Supply Motherboard Compatibility: Micro ATX / ATX Front Ports: 1 x USB 3.0 / 2 x USB 2.0 / 1 x Headphone / 1 x MIC 120mm Fans: Top: 2 x 120mm Fan Vent (1 Fan included) Rear: 1 x 120mm Fan Vent (1 Fan included) Front: 2 x 120mm Fan (1 Fan included) External 5.25 Drive Bays: 2 Internal 3.5 Drive Bays: 4 Expansion Slots: 7