Thermaltake Versa H35 CA-1D1-00M1WN-00 Black SPCC ATX Gaming Mid Tower Computer Case Motherboard Compatibility: Mini ITX (6.7 x 6.7) Micro ATX (9.6 x 9.6) ATX (12 x 9.6) Front Ports: 2x USB 3.0, 1x Headphone, 1x Mic Front Ports 120mm Fans: Front (intake) : 120 x 120 x 25 mm Turbo fan (1000rpm, 16dBA) Rear (exhaust) : 120 x 120 x 25 mm Turbo fan (1000rpm, 16dBA) Side Panel Window: Transparent Window External 5.25 Drive Bays: 2 Internal 3.5 Drive Bays: 3x 2.5/3.5, 2x 2.5 (hidden) Expansion Slots: 8