LIAN LI PC-Q25B Black Aluminum Mini-ITX Tower Computer Case Motherboard Compatibility: Mini-ITX 120mm Fans: 1 x 120mm top fan Internal 3.5 Drive Bays: 3.5 Drive bay x 7 ( Hot swap x 5 ) Internal 2.5 Drive Bays: 2.5 Drive bay x 3 (used 3.5 bay) Expansion Slots: 2