- The CORSAIR 120 mm triple fans are perfect for high-end setups, thanks to their 2100 rpm speed- At 25 mm thickness, they support larger blades, boosting static pressure for optimal cooling - They're PWM controlled, so they 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 your system whisper-quiet by stopping fan noise when the load is light