Antec 92mm SmartCool Fan Sleeved

Case fans help protect your whole computer investment by providing case cooling to reduce component-killing heat buildup, thus increasing the longevity of components. Now you can balance necessary cooling with noise reduction. This fans built in temperature sensor keeps your system quiet when cool and sppeds the fan up when system heat increases. The 92mm SmartCool fan is up to 80% quieter than most case fans. This is a very high quality thermally controlled 92mm case fan.