Magnetic

If NASA Designed a Computer Case Fan – This Would Be It

Corsair ML140 PRO LED delivers unrivaled performance and silence by utilizing magnetic levitation technology and a custom rotor design. The innovative design provides both high static pressure and high air flow, with an ultra-low friction magnetic bearing that simultaneously generates lower noise and provides higher performance. A 1,600 RPM control range gives you total control between silence and absolute performance. Replaceable corners mounted to anti-vibration rubber dampers allow you to match your fans with the rest of your build. This no compromise fan also gives you full customization of both performance and appearance.

Corsair ML Series of fans magnetic levitation technology and custom engineered rotors provide unrivaled performance and low noise.

Thanks to its innovative design, the ML Series fans delivers both high static pressure and high air flow for a superior fan experience.
Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise, higher performance, and a longer lifespan
Custom Rotor Design: delivers the perfect balance between high static pressure and high airflow, operating flawlessly in the most challenging environments
Extensive Control Range: A 1.600 RPM control range gives you total control between silence and absolute performance
Colour Customization: Replaceable corners mounted to anti-vibration rubber dampers allow you to match your fans with the rest of your build (Available separately in Red, White, and Blue)
Note: ML fans require a constant 12V in order to lift the bearing for it to spin. Do not use using a fan controller that is voltage regulated and not supplying 12V.