Description Power Supply: 300W SmartPower (runs cooler and quieter). 13 Drive Bays: 6 External-5 x 5.25", 1 x 3.5". 7 Internal-7 x 3.5". Removeable Top and Side Covers. Motherboard Tray. Rotating Feet. Finished Edges. Voltage Supported: 110V & 220V Switchable. Power Capacity:300 Watts. Power Connector Type:ATX. Form Factor:Slimline PS/2. No. of Fans:1. Extra Fans Optional: Three 80mm optional fans. Color: Beige. Dimensions: 24.4" H x 7.8" W x 16.7" D. Weight: 33 lbs.. Warranty: 1 Year.