iBUYPOWER NZXT Source 220 Gaming Chassis: * ATX mid tower * SECC steel material * Supports standard, micro and full ATX motherboards * 3 x external 5.25" bays, 8 x internal 3.5" bays, 7 x expansion slots * 1 x USB 2.0, 1 x USB 3.0, 1 x audio jack * Dimensions: 19.5" x 8.1" x 18.5"