Black Dimension (mm) 480x 202x 435 (D x W x H) Weight 9.7kg Material Aluminum Bezel , SECC Chassis M/B Type ATX; Micro ATX Power Supply Standard ATX PS2 (430W) 5.25 Drive Bay 5 ( Exposed ) 3.5 Drive Bay 1 ( Exposed );4 ( Hidden ) Cooling System One 80 x 80 x 20 mm

Available Color Black Dimension (W / H / D) (W) 266 x (H) 598 x (D) 628mm Weight Net Weight: 13.8 kg; Gross Weight: 17.8 kg Material Chassis: Al. Appearance: Al (side panel: 1.5mm) Motherboards Extended ATX, ATX 5.25" Drive Bay 7(Exposed) 3.5" Drive Bay 4(Hidden, converted from 3x5.25 inch drive bays) I/O Panel USB 2.0 x 4, IEEE 1394 x 1, eSATA x 1, MIC x 1, Audio x 1(support Intel HD / AC 97 audio) Expansion Slots 7 slots Cooling System Front fan(intake): one 120x120x25mm, 1200 rpm, 17 dBA (included), Top fan(exhaust): one 120x120x25mm, 1200 rpm, 17 dBA (included), Top fan: 120mm x 2(optional), Rear fan(exhaust): one 120x120x25mm, 1200 rpm, 17 dBA (included), Side fan(intake): 200x230x30mm, 900 rpm, 150 CFM(included) Power Supply Standard ATX PS2 / EPS 12V (optional) Optional Component Transparent side panel, Fan bracket Other Keep-out requirement for CPU cooler installation:, At least 5.7 inch(145mm) separation between motherboard and the side panel of COSMOS S http://www.coolermaster.com/products/product.php?language=en&act=detail&tbcate=17&id=3947

Black Dimension (L)486 x (W)203 x (H)413 mm Material SECC Weight 10 kg M/B Type ATX, Micro-ATX 5.25 4(exposed) 3.25 2(Exposed); 5 (Hidden) Cooling System One 120mm front fan(optional) One 120mm rear fan I/O Panel USB 2.0 x 2, MIC x 1, SPK x 1 (HD Audio) Power Supply Standard ATX PS2 (Optional)

Color Black Dimension (W)230 x (H)545 x (D)575 mm Weight 13.2 kg Material SECC, Plastic Motherboards Micro-ATX / ATX / E-ATX 5.25" Drive Bay 6 (without the use of exposed 3.5 inch drive bay) 3.5" Drive Bay 5 Hidden 1 Exposed (converted from one 5.25 inch drive bay) I/O Panel USB 2.0 x 4

Color Black Dimension (W / H / D) (W)213 X (H)482 x (D)524.5 mm Weight 9.8 kg Material Chassis: SECC, Bezel: Metal mesh+ABS Motherboards ATX, Micro-ATX 5.25" Drive Bay 5 Exposed (without the use of exposed 3.5 inch Drive Bay), 4 Exposed (with the use of 3.5 inch Drive Bay) 3.5" Drive Bay 5 Hidden, 1 Exposed (converted from one 5.25 inch Drive Bay) I/O Panel USB 2.0x2, IEEE 1394 x1, MIC x1, eSATA x 1, SPK x1 (support Intel HD / AC’97 Audio) Cooling System Front :120mm green LED

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

Color Black Dimension (W / H / D) (W)213 X (H)482 x (D)524.5 mm Weight 9.8 kg Material Chassis: SECC, Bezel: Metal mesh+ABS Motherboards ATX, Micro-ATX 5.25" Drive Bay 5 Exposed (without the use of exposed 3.5" bay) 3.5" Drive Bay 1 Exposed (converted from one 5.25" bay) I/O Panel USB 2.0x2, IEEE 1394 x1, MIC x1, eSATA x 1, SPK x1 (support HD Audio) Cooling System Front :120 mm Blue LED fan x 1, 1200 rpm, 21 dBA, Rear : 120 mm standard fan, 1200 rpm, 21 dBA, Top : 120 or 140 mm fan x 2 (optional), Bottom : 120 mm fan x 1 (optional), Left: 120mm fan x 2 (one is optional)-up to 140mm fans, Right: one 8 Expansion Slots 7 Power Supply Standard ATX PS2/ EPS 12V (optional)