ZALMAN H1 Black Steel / Plastic ATX Full Tower Auto Ventilation PC Case Motherboard Compatibility: Standard ATX / Mini-ITX / Micro ATX / LX-ATX / E-ATX Front Ports: Headphones x 1, Mic x 1, USB 2.0 x 2, USB 3.0 x 2, Temperature Display 120mm Fans: Top: 120mm Fan Vent x 2 (2 Fan included) Rear: 120mm Fan Vent x 1 (1 Fan included) Front: 200mm LED Fan x 1 (1 Blue LED Fan included) Cooling Kit: 120mm Additional Fan x 1 (1 Fan optional (Internal)) External 5.25 Drive Bays: 3 Internal 3.5 Drive Bays: 7 Internal 2.5 Drive Bays: Hot-swap: 3.5/2.5 HDD x 3EA Common: Internal Bay 5.25 / 3.5 / 2.5 x 1 Expansion Slots: 9 Removable Filter: Yes