The CORSAIR 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 kit or CORSAIR Lighting Node PRO (sold separately) 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.Features- Dual RGB Lighting Loop: 16 Independent RGB LEDs in every fan, split between two separate light loops, allow for nearly endless customization- Control, Customize and Sync: The included CORSAIR Lighting Node PRO enables stunning dynamic lighting effects with other CORSAIR LINK supported devices.- Complete PWM Control: Dynamically control fan speed from 600 RPM to 1,300 RPM to minimize noise or maximize airflow- Created for Quiet:>/b> 140mm Fan blade engineered for low-noise operation without sacrificing performanceSpecification:- Dimensions (mm): 140 x 25- Rated Voltage: 12V- Rate Voltage - RGB LEDs: 5V- Opertating Voltage: 7V -13.2V- Startup Voltage: 7V- Rate Current: 0.3A- Rated Current - RGB LEDs: 0.62A- Speed: 600-1300 +/- 10% RPM- Airflow: 51.5 CFM- Static Pressure: 1.52 mm-H2O- Sound Level: 25 dBA- Connection Cable: 4-PIN- PWM Control: Yes- Bearing Type: Hydraulic- Cable Length (mm): 600- Cable Length - RGB LEDs (mm): 600- MTBF - Life Expectation: 40,000 hours @ 25c