Gigabyte Case GZ-P5HB5C Case Type: ATX Mid Tower Material: ABS / 0.5mm SGCC M/B Type: MicroATX / ATX Drive Bays: 9 (External Bay: 4x 5.25"; 1x 3.5", Internal Bay: 4x 3.5") Expansion Slots: 7 Cooling System: 1x 80mm Rear Silent Fan