Corsair LL140 Dual Light Loop RGB LED 140mm PWM Fan, 51.5CFM Airflow, 600-1300RPM, PWM Control, 25dBa, Hydraulic Bearing, 4-Pin Connection, 7V-13.2V Operating Voltage, Dual RGB Light Loops, CORSAIR LINK v4.9 or higher is required for lighting control, Includes 4 Mounting Screws, 2 Years Warranty. Made for those seeking excellent airflow, quiet operation, and powerful lighting, the CORSAIR LL140 RGB fan puts your PC back in the loop. The CORSAIR LL140 RGB LED PWM fan boasts 16 independent RGB LEDs across.