available color black dimension (w / h / d) (w) 210 x (h) 440 x (d)510 mm weight net weight : 8.5 kg ; gross weight : 9.3 kg material chassis: secc, bezel: metal mesh+abs motherboards atx, micro-atx 5.25" drive bay 9 (exposed; without the use of exposed any 3.5 inch drive bay) 3.5" drive bay 4 (hidden; from one 4-in-3 device module (included), 1 (exposed; converted from one 5.25 inch drive bay) i/o panel usb 2.0x2, ieee 1394 x1, mic x1, spk x1 (supports hd / ac’ 97 audio) cooling system one 120x120x25 mm front fan (blue led), 1200 rpm, 17 dba (included), one 120x120x25 mm rear fan (exhaust), 1200 rpm, 17 dba (included) expansion slots 7 optional component transparent side panel power supply standard atx ps2/ eps 12v (optional)