15 inch laptop cooler max fans 1 fan dimensions 140 x 140 mm fan height 15 features cable management max fan revolution 1 000 rpm min fan speed 1 000 max noise emission 286 db min noise emission 286 dimensions 340 x 290 x 46 mm weight 047 kg materials plastic metal fabric colour black series thermaltake massive power supply usb nominal voltage 5 v nominal current 025 a volume flow 722 mh width 34 cm height 46 cm depth 29 cm