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Corsair ML120 Pro RGB 120mm magnetic levitation case fan
Corsair

Corsair ML120 PRO RGB

Expert rating8 / 10

Fan Size:
120mm
Bearing Type:
Magnetic Levitation
Lighting:
RGB
Airflow:
75.0 CFM
Static Pressure:
4.2 mmH2O
Max Speed:
2400 RPM
Noise Level:
37 dBA
PWM Control:
Yes

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Manufacturer: Corsair Last updated: 2026-09-12

Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM) Review

Corsair ML120 PRO RGB 120mm case fan, 75.0 CFM airflow, 4.2 mmH2O static pressure, 2400 RPM max, 37 dBA, Magnetic Levitation bearing, RGB, PWM control. A magnetic-levitation bearing fan built for high-static-pressure radiator duty with RGB lighting.

Corsair's ML PRO line replaces conventional ball or fluid bearings with a magnetic levitation (maglev) design that has no physical contact point, cutting friction-related noise and wear. The ML120 PRO RGB pairs that bearing with a wide 400-2400 RPM PWM range, four RGB LEDs per fan, and strong static pressure that makes it a favorite for radiator-mounted RGB loops.

Maglev Bearing

Because the rotor floats on a magnetic field rather than resting on a physical bearing surface, the ML120 PRO RGB avoids the wear pattern that eventually makes ball-bearing fans tick or rattle, and Corsair rates it for a long service life even run at high RPM continuously.

Performance Range

The 400-2400 RPM range is unusually wide: at the low end it's essentially silent for case airflow duty, while the top end delivers real static pressure for thick radiators — though 2400 RPM is genuinely loud and most builders will cap it well below that on a PWM curve.

Comparison to Alternatives

Against the Corsair SP120 RGB Elite, the ML120 PRO RGB has a higher RPM ceiling and maglev durability, but the SP120 RGB Elite is quieter at matched airflow thanks to its hydraulic bearing tuning. Compared to the Lian Li UNI FAN SL120, the ML120 PRO RGB pushes more static pressure at max speed but the SL120 is the quieter option for a pure aesthetic ARGB build.

Specifications

Identity and packaging

BrandCorsair
ModelML120 PRO RGB
Fan Thickness25 mm
Pack Quantity1

Design

Fan Size120 mm
Bearing TypeMagnetic Levitation
LightingRGB

Performance

Static Pressure1.78 mmH2O
Max Speed1600 RPM
Noise Level25 dBA
PWM ControlYes

Performance at maximum speed

Airflow47.3 CFM

Performance at quiet speed

Min Speed400 RPM

Motor and bearing

Rated Life60000 hours

Connection and daisy chain

Connector Type4-Pin PWM
Controller RequiredYes

Lighting

RGB LightingYes

Physical and finish

ColorwayBlack
Weight295 g

Market

Warranty5 years
PositioningPremium
Connector4-pin PWM + RGB header
ColorsBlack
Source URLhttps://www.corsair.com/us/en/p/case-fans/co-9050075-ww/ml120-pro-rgb-led-120mm-pwm-premium-magnetic-levitation-fan-single-pack-co-9050075-ww

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8 / 10

A proven radiator fan for RGB loops that need real static pressure, if you're willing to tune the PWM curve down from its noisy top end.

Best for

  • AIO or custom-loop radiator mounting
  • RGB-themed builds wanting maglev durability
  • High-static-pressure needs at moderate RPM

Not for

  • Silent-first builds (cap RPM low or look elsewhere)
  • Budget upgrades
  • Cases needing only light case airflow

FAQs

What are the key specifications of the Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM)?

The Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM) is a case fan from Corsair. Key specs: Fan Size 120, Bearing Type Magnetic Levitation, Lighting RGB, Airflow 75.0, Static Pressure 4.2.

Will the Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM) work with my current setup?

The Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM) lists Fan Size is 120. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM) best suited to?

It suits aio or custom-loop radiator mounting, rgb-themed builds wanting maglev durability, high-static-pressure needs at moderate rpm.

What are the drawbacks of the Corsair ML120 PRO RGB (120mm/75.0 CFM/4.2 mmH2O Static Pressure/2400 RPM Max/37 dBA/Magnetic Levitation Bearing/RGB/PWM)?

It is a poor fit for silent-first builds (cap rpm low or look elsewhere), budget upgrades, cases needing only light case airflow.

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