15 inch laptop cooler max fans 1 fan dimensions 200 x 200 mm fan height 15 max fan revolution 900 rpm min fan speed 900 max noise emission 21 db min noise emission 21 weight 053 kg materials plastic metal rubber connections 1 x usb 20 colour black series coolermaster notepal power supply usb nominal voltage 5 v nominal current 026 a operating power input 13 watt volume flow 12743 mh max tilting angle 5 min tilting angle 5