Corsair LL140 RGB Dual Light Loop PWM Fan Key Features PWM Case Fan 1 x 140mm Hydraulic Bearing Fans Low Noise Operation Complete PWM Control Integrated RGB Lighting Overview The Corsair LL140 RGB is made for those PC builders that are seeking excellent airflow, quiet operation and the most powerful lighting put into a case fan. This fan allows you to control the fan speed with PWM, with options to dynamically control speed from 600 RPM to 1300 RPM to minimize noise or maximize airflow. Specifications Form Factor 140mm Fan No. Of Fans 1 Fan Dimensions 140 x 140 x 25 mm Fan Speed 600-1300 RPM Fan Bearing Hydraulic Material Plastic/Rubber Lighting Corsair iCUE RGB