Aerocool lightning series transparent 14cm red led fan key features transparent black frame and transparent red blades with quad red leds 11 fan blade design generates a sturdy high air pressure and air flow anti vibration screws included to assorb vibration caused by spinning action 3 pin to 4 pin adaptor included specifications dimensions 140 x 140 x 25mm rated voltage dc 12v starting voltage 7v power consumption 3w rated cu