Material Aluminum front panel, 0.8mm SECC body Color Silver Motherboard Extended ATX, ATX, Micro ATX Model Standard Model TJ06S W / Window TJ06S-W TJ06B TJ06B-W Drive Bay Exposed 5.25¡¨ x 5 3.5¡¨ x 2 Hidden 3.5¡¨ x 6 Cooling System Front 120mm intake fan, 2200rpm, 21dBA Front 80mm intake fan, 2200rpm, 21dBA Rear 120mm exhaust fan, 1200rpm, 21dBA Customized 120mm CPU wind tunnel Expansion Slot 7 Front I/O Port USB2.0 x 4 IEEE1394 x 1 audio x 1 ] MIC x 1 Power Supply Optional standard PS2 (ATX), Redundant PS2 Net Weight 11 kg Dimension 205 mm (W) x 566 mm (H) x 474 mm (D)