The Rosewill FUTURE Gaming ATX mid-tower case offers bays for two or three 5.25� external drive bays, and six 3.5� internal drives bays. You’ll get seven full-size expansion slots, and a tray that supports micro ATX and ATX motherboards. The front panel features one USB 3.0, two USB 2.0 ports, and audio jacks. Whether you’re building from scratch or looking to relocate your existing system, the Rosewill FUTURE is a great value! With Power Supply: No Power Supply Mounted: Bottom With Side Panel Window: No External 5.25" Drive Bays: 3 / 2 External 3.5" Drive Bays: 0 / 1 Internal 3.5" Drive Bays: 6 Front Ports: 2 x USB 3.0 (internal 20-pin connector to MB) 1 x USB 2.0 Audio In/Out (AC97, HD) Side Air duct: No