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Corsair CO-9050042-WW ML120 Pro LED Cooling Fan — main product image
Corsair CO-9050042-WW ML120 Pro LED Cooling Fan
Corsair CO-9050042-WW ML120 Pro LED Cooling Fan
Corsair CO-9050042-WW ML120 Pro LED Cooling Fan
Corsair CO-9050042-WW ML120 Pro LED Cooling Fan
Corsair CO-9050042-WW ML120 Pro LED Cooling Fan
Corsair

Corsair CO-9050042-WW ML120 Pro LED Cooling Fan

Whisper-quiet magnetic levitation cooling with vibrant red LED lighting for demanding PC builds.

$28.27*
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*Price sourced from Amazon.com. Last updated:Sep 13, 2026.Price and availability are subject to change — details.

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Overview

The Corsair ML120 Pro LED Red is a 120mm case fan built around magnetic levitation bearing technology, which eliminates the physical contact found in conventional sleeve or ball bearings. By suspending the rotor magnetically, the fan achieves lower friction, reduced noise, and a significantly longer operational lifespan. This makes it a strong choice for PC builders who want dependable cooling without frequent fan replacements. The 4-pin PWM connector gives your motherboard full control over fan speed, scaling from near-silent idle operation up to 2400 RPM when thermal loads demand maximum airflow.

With a rated airflow of 75 CFM, the ML120 Pro moves a substantial volume of air for a 120mm fan, making it suitable for use as a case fan, radiator fan, or anywhere a standard 120mm mount is available. The integrated red LED provides a consistent, clean glow that complements red-themed builds without requiring software configuration or additional wiring. At just one inch thick and 4.7 inches square, it fits standard mounting points with no clearance issues. For users building a performance-oriented system who value quiet operation and longevity, the ML120 Pro LED offers a focused, no-nonsense cooling solution.

Key Features

Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise, higher performance, and a longer lifespan. Air flow - 75 CFM. Noise level - 35.0 decibels

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 2,000 RPM control range gives you total control between silence and absolute performance

Color 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)

Radiating LED Lighting: Frosted translucent blades and four vivid LEDs for a striking look

Specifications

Brand
Corsair
Model
CO-9050042-WW (ML120 Pro LED)
Fan Diameter
120 mm
LED Color
Red
Bearing Type
Magnetic Levitation
Fan Speed
Up to 2400 RPM
Airflow
75 CFM
Noise Level
37 dB(A)
Connector
4-pin PWM
Dimensions
4.7" x 4.7" x 1.0"
Usage
Case Fan

Frequently Asked Questions

It uses a magnetic levitation bearing, which suspends the fan blades magnetically to reduce friction, noise, and wear compared to traditional sleeve or ball bearings.
Yes, it uses a 4-pin PWM connector, allowing your motherboard or fan controller to automatically adjust speed between low and maximum RPM based on system temperatures.
At maximum speed (2400 RPM), it produces up to 37 dB(A). At lower PWM-controlled speeds, it runs significantly quieter.
Yes, the ML120 Pro can be mounted in either orientation for intake or exhaust use in standard 120mm fan mounts.
No, this model has a fixed red LED. It is not RGB and does not offer color customization. Corsair sells separate RGB versions in the ML Pro line.

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