On sale! (normally $55) Corsair ML140 Series of fans magnetic levitation technology and custom engineered rotors provide unrivalled performance and low noise. Featuring airflow between 20 - 97 CFM, sound levels of 16 - 37 dBA, PWM control, red LEDs, and speeds ranging from 400 - 2000 RPM, the ML Series fans delivers both high static pressure and high air flow for a superior fan experience.