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Corsair QX120 RGB vs Noctua NF-A9 PWM: Comparison

Corsair QX120 RGB vs Noctua NF-A9 PWM: the static pressure difference

The gap that matters here is static pressure: Corsair QX120 RGB 3.8 mmH2O against Noctua NF-A9 PWM 2.28 mmH2O, which puts Corsair QX120 RGB 40% ahead. Corsair QX120 RGB also leads on airflow, 63.1 CFM on the Corsair QX120 RGB versus 46.44 CFM on the Noctua NF-A9 PWM. Max speed runs the same way, 2400 RPM on the Corsair QX120 RGB versus 2000 RPM on the Noctua NF-A9 PWM, another win for Corsair QX120 RGB. Noctua NF-A9 PWM also leads on warranty, 5 years on the Corsair QX120 RGB versus 6 years on the Noctua NF-A9 PWM.

Who each one is for

Buy the Corsair QX120 RGB for builds already using iCUE LINK hubs or coolers and high static-pressure radiator duty, though it is the wrong buy for builders without other iCUE LINK hardware and budget multi-fan purchases. The Noctua NF-A9 PWM is the one to take for SFF cases with 92mm-only mounts and coolers with 92mm fan slots, though it is not built for standard mid-tower intake/exhaust (use a 120mm or 140mm instead) and buyers chasing maximum total airflow. Our rating of the Corsair QX120 RGB (8/10): excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem. Our rating of the Noctua NF-A9 PWM (8/10): the go-to premium option whenever a build genuinely needs a 92mm fan instead of 120mm.

Frequently asked questions

Do the Corsair QX120 RGB and Noctua NF-A9 PWM differ on noise level?

Yes. Noise Level reads 37 dBA on the Corsair QX120 RGB versus 22.8 dBA on the Noctua NF-A9 PWM.

Is the Fan Thickness the same on the Corsair QX120 RGB and Noctua NF-A9 PWM?

It is. Both are listed at 25 mm, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Fan Size

    Corsair QX120 RGB
    120 mm
    Noctua NF-A9 PWM
    92 mm
  • Brand

    Corsair QX120 RGB
    Corsair
    Noctua NF-A9 PWM
    Noctua
  • Model

    Corsair QX120 RGB
    QX120 RGB
    Noctua NF-A9 PWM
    NF-A9 PWM
  • Bearing Type

    Corsair QX120 RGB
    Magnetic Dome
    Noctua NF-A9 PWM
    Fluid Dynamic
  • Lighting

    Corsair QX120 RGB
    RGB
    Noctua NF-A9 PWM
    None
  • Fan Thickness

    Corsair QX120 RGB
    25 mm
    Noctua NF-A9 PWM
    25 mm
  • Pack Quantity

    Corsair QX120 RGB
    1
    Noctua NF-A9 PWM
    1
  • Static Pressure

    Corsair QX120 RGB
    3.8 mmH2OBest
    Noctua NF-A9 PWM
    2.28 mmH2O-40%
  • Max Speed

    Corsair QX120 RGB
    2400 RPMBest
    Noctua NF-A9 PWM
    2000 RPM-17%
  • Airflow

    Corsair QX120 RGB
    63.1 CFMBest
    Noctua NF-A9 PWM
    46.44 CFM-26%
  • Noise Level

    Corsair QX120 RGB
    37 dBA
    Noctua NF-A9 PWM
    22.8 dBABest
  • PWM Control

    Corsair QX120 RGB
    Yes
    Noctua NF-A9 PWM
    Yes
  • Min Speed

    Corsair QX120 RGB
    400 RPM
    Noctua NF-A9 PWM
    400 RPM
  • Zero RPM Capable

    Corsair QX120 RGB
    Yes
    Noctua NF-A9 PWM
    Yes
  • Bearing Marketing Name

    Corsair QX120 RGB
    Magnetic Dome
    Noctua NF-A9 PWM
    SSO2
  • Connector Type

    Corsair QX120 RGB
    Proprietary
    Noctua NF-A9 PWM
    4-Pin PWM
  • Lighting Connector

    Corsair QX120 RGB
    Proprietary
    Noctua NF-A9 PWM
    None
  • RGB Lighting

    Corsair QX120 RGB
    Yes
    Noctua NF-A9 PWM
    No
  • Lighting Type

    Corsair QX120 RGB
    ARGB Proprietary
    Noctua NF-A9 PWM
    None
  • Colorway

    Corsair QX120 RGB
    Black
    Noctua NF-A9 PWM
    Brown And Beige
  • Warranty

    Corsair QX120 RGB
    5 years-17%
    Noctua NF-A9 PWM
    6 yearsBest
  • Positioning

    Corsair QX120 RGB
    Premium
    Noctua NF-A9 PWM
    Premium

    Which one should you pick?

    Choose Corsair QX120 RGB if you want the higher static pressure (3.8 mmH2O vs 2.28 mmH2O), the higher max speed (2400 RPM vs 2000 RPM) and the higher airflow (63.1 CFM vs 46.44 CFM).

    Choose Noctua NF-A9 PWM if you want the lower noise level (22.8 dBA vs 37 dBA) and the higher warranty (6 years vs 5 years).

    Price comparison

    RetailerCorsair QX120 RGBNoctua NF-A9 PWM
    AmazonView on AmazonView on Amazon
    NeweggView on NeweggView on Newegg

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Corsair QX120 RGB

    8 / 10 Expert Rating

    Excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem.

    Noctua NF-A9 PWM

    8 / 10 Expert Rating

    The go-to premium option whenever a build genuinely needs a 92mm fan instead of 120mm.

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