Thermaltake Core X1 Black Mini ITX Stackable Tt LCS Certified Cube Chassis CA-1D6-00S1WN-00 Motherboard Compatibility: Transparent Window Front Ports: 2 x USB 3.0 / 1x Headphone / 1x Mic Ports 120mm Fans: Front (intake) : (1) 120 x 120 x 25 mm Turbo fan (1000rpm, 16dBA) Rear (exhaust) : (1) 120 x 120 x 25 mm Turbo fan (1000rpm, 16dBA) Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 2 Internal 3.5 Drive Bays: 4 x 2.5/3.5 (HDD Cage)