A pack of three case fans features 120mm fan size and high static pressures to ensure superior cooling PWM controlled speeds via their iCUE LINK connection enable you to specify your exact fan speeds up to 2,100/1,700rpm while pushing airflow up to 74.2 CFM Corsair AirGuide Technology directs airflow where it's needed most Proprietary Magnetic Dome bearing generates exceptionally low noise with almost no friction. At low loads, get rid of the noise altogether using Zero RPM mode Enjoy vivid lighting from eight RGB LEDs, with a transparent window built into the side of the frame to give you more viewing angles for your custom lighting effects Designed for iCUE LINK ecosystem and iCUE LINK System hub