Product Description Thermaltake Commander MS-I ID VN400A1W2N Full black coating with metal mesh appearance – eSPORTS look front bezel – Bottom-placed PSU design for easy installation – Supports high-end graphic cards up to 12.5”/32cm – Rear 120mm silent fan with blue LED – Built-in latest USB3.0 SuperSpeed connector (for VN400A1W2N only) Ready for long graphic card up to 12.5” External USB3.0 connection (for VN400A1W2N only) CPU Air Cooling System 120mm x 1 (Optional) 1. Top (exhaust) : 120 x 120 x 25 mm fan 120mm x 1 4. Rear (exhaust) : 120 x 120 x 25 mm Blue LED Fan HDD Air Cooling System 120mm x 1 (Optional) 2. Front (intake) : 120 x 120 x 25 mm fan VGA Air Cooling System 120mm x 1 (Optional) 3. Bottom (intake): 120 x 120 x 25 mm fan