Available Color: Black Material: SECC Motherboards: ATX / Micro-ATX 5.25" Drive Bays: 4 Exposed 3.5" Drive Bays: 6 Hidden 1 Exposed I/O Panel: USB 2.0 x 2, Mic x 1, Audio x 1 (supports AC 97/HD audio) Cooling System Front: 120 x 25 mm fan x 1(optional) Rear: 120 x 25 mm fan x 1 Expansion Slots: 7 Power Supply Type Standard ATX PS2 (optional) Dimension (W/H/D) Main unit: (W) 185 x (H) 413 x (D) 486mm Without front panel: (W)185 x (H)411 x (D)450mm Weight Net Weight: 6 kg