Whether mounted to a liquid cooling radiator or heatsink, or used as intake or exhaust, CORSAIR AirGuide technology improves cooling by concentrating cooling and directing airflow through anti-vortex vanes. Each fan hub has eight individually addressable RGB LEDs that produce captivating RGB lighting. Using the robust CORSAIR iCUE software, you can create striking lighting effects that will make your system come to life with dynamic RGB lighting that is synchronized across all of your iCUE-compatible devices. needs a CORSAIR iCUE RGB Lighting Controller, which is available for separate purchase. As silent as 18 dBA, a translucent, low-noise 120mm fan blade rotates to provide high airflow while allowing your RGB lighting to be seen. With strong PWM-controlled fan speeds ranging from 550 RPM to 1,500 RPM, which can push up to 47.7 CFM of air with 1.46mm-H2O of static pressure, you can keep your system cool.