APEVIA X-Pioneer X-PIONEER-BL Black/Blue Metal ATX Mid Tower Computer Case Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 3.0 / 2 x Audio 120mm Fans: 1 x 120mm blue LED fan - front (included) 1 x 120mm fan - rear (optional) 2 x 120mm fan - top (optional) 1 x 120mm fan - bottom (optional) Side Panel Window: Yes External 5.25 Drive Bays: 3 Internal 3.5 Drive Bays: 4 Internal 2.5 Drive Bays: 4