- The CORSAIR 140 mm fan is perfect for high-end setups, thanks to its 1700 rpm speed- At 25 mm thickness, it supports larger blades, boosting static pressure for optimal cooling- Give your case a glow up with ARGB lights across the fan and pump head- It's PWM controlled, so it'll adjust the speed based on the temperature of your hardware- AirGuide technology creates a concentrated airflow that's easy to direct at the hottest components- The super-quiet magnetic dome bearing keeps the friction and noise to a minimum- Zero RPM mode keeps the fan silent during low-load conditions for a noise-free experience