The CORSAIR Light Loop LL140 RGB PWM fan combines excellent airflow, low-noise operation and 16 brilliant independent RGB LEDs, spread between two separate light loops that encircle the fan and its hub. Pair with an existing LL140 RGB with CORSAIR Lighting Node PRO to customize lighting with a wide array of vivid effects and patterns. Using an optimized 140mm fan blade and PWM control, set the speed of the fan anywhere from 600 RPM to 1,300 RPM for precise noise and airflow adjustment. Made for those seeking excellent airflow, quiet operation, and powerful lighting, the CORSAIR LL140 RGB fan puts your PC back in the loop. Warranty Two years Fan Size 140mm x 25mm Flow Type Static Pressure Bearing Type Hydraulic LED Color RGB Operating Voltage 7V - 13.2V PWM Control Yes Airflow 51.5 CFM Static Pressure 1.52 mmH20 Sound Level 25 dBA Speed 600 - 1300 +/- 10% RPM