Material 5.0mm aluminum front panel, 2.0mm aluminum body Color Silver Motherboard SSI, Extended ATX, ATX, Micro ATX Model Standard Model SST-TJ09B (black) W / Window SST-TJ09B-W (black) SST-TJ09S (silver) SST-TJ09S-W (silver) Drive Bay Exposed 5.25” x 4, 3.5” x 1 Internal 3.5” x 6 Cooling System Top 2 x 120mm fan slots Rear 1 x 120mm exhaust fan, 1200rpm, 21dBA Mid-section 1 x 120mm intake fan, 1200rpm, 21dBA Front/HDD area 1 x 120mm fan slot Expansion Slot 7 Front I/O Port USB2.0 x 2 IEEE1394 x 1 audio x 1 ] MIC x 1 Power Supply 1 x Optional standard PS2 (ATX) or 1 x Redundant PS2 Net Weight 11 kg Dimension 210 mm (W) x 525 mm (H) x 605 mm (D)