Key Features Enclosure Color Black Regular 5.25" Bays 4 Regular External 3.5" Bays 2 Motherboard I/O Expansion Slots Up to 7 Regular 3.5" Bays 5 Cooling System 3xFan Motherboard Supported up to Form Factor Full ATX Chassis Type Medium Tower Front Ports 2xUSB / Head phone / Mic. In / 1394 (Optional) Weight 13.2 lbs Dimensions WxDxH 210x 478x 495mm Detail Specifications High Efficient ventilation: Dual 12cm silent fan in front & rear, 9cm fan on side panel Mirror coating Transparent X type side panel window Dual USB 2.0, IEEE 1394 Firewire, Audio & Speaker ports Ultra light: 6.0 kg (13.2 lbs) Lockable safety side-panel Retractable foot stand Highly flexible "Silent Purepower supply" unit supports PS/II for PC case (optional) Case Type: Modern Dream Tower Chassis Side Panel: Transparent X type side panel Dimension: 495 x 210x 478 mm (H) x (W) x (D) Cooling System - Front (intake): 120x120x25 mm, 1400rpm, 21dBA - Rear (exhaust): Blue LED fan, 120x120x25 mm, 1400rpm, 21dBA - Side (intake): 90x90x25 mm,1800rpm, 21dBA. Drive Bays - External: 4 x 5.25", 2 x 3.5" - Internal: 5 x3.5" Expansion Slots : 7 Motherboards: Micro ATX (9.6x 9.6) & ATX (12 x 9.6)