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Corsair AF120 Slim vs Noctua NF-P14s redux-1500 PWM: Comparison

What is the difference between Corsair AF120 Slim and Noctua NF-P14s redux-1500 PWM?

The gap that matters here is airflow: Corsair AF120 Slim 56.3 CFM against Noctua NF-P14s redux-1500 PWM 78.69 CFM, which puts Noctua NF-P14s redux-1500 PWM 28% ahead. Static pressure is closer, 1.9 mmH2O on the Corsair AF120 Slim versus 1.91 mmH2O on the Noctua NF-P14s redux-1500 PWM. Noise level is closer, 25.6 dBA on the Corsair AF120 Slim versus 25.8 dBA on the Noctua NF-P14s redux-1500 PWM. Fan size is not the same on both, 120 mm on the Corsair AF120 Slim versus 140 mm on the Noctua NF-P14s redux-1500 PWM. Corsair AF120 Slim also leads on max speed, 2000 RPM on the Corsair AF120 Slim versus 1500 RPM on the Noctua NF-P14s redux-1500 PWM. There is a split on fan thickness as well, 15 mm on the Corsair AF120 Slim versus 25 mm on the Noctua NF-P14s redux-1500 PWM.

Which should you buy, Corsair AF120 Slim or Noctua NF-P14s redux-1500 PWM?

The Corsair AF120 Slim suits tight-clearance builds where a standard 25mm-thick fan won't physically fit. It is not the one for builds with no clearance constraints, a standard-thickness fan like the Noctua NF-A12x25 will generally outperform this one. Buy the Noctua NF-P14s redux-1500 PWM for budget-conscious builds that still want Noctua reliability and front intake positions behind a dust filter, though it is not the pick for builders who want the NF-A14's beige/brown aesthetic and maximum airflow per fan. Our rating of the Corsair AF120 Slim (7/10): A clearance-solving slim 120mm fan that keeps most of the airflow a standard-depth fan would give you. Our rating of the Noctua NF-P14s redux-1500 PWM (7/10): solid mid-range 140mm option that trades Noctua's premium finish for a friendlier price.

Where the two are identical

The common ground is wider than the gap: bearing type, lighting, pwm control and rgb lighting are identical here.

Specs and benchmarks

  • Fan Size

    Corsair AF120 Slim
    120 mm
    Noctua NF-P14s redux-1500 PWM
    140 mm
  • Brand

    Corsair AF120 Slim
    Corsair
    Noctua NF-P14s redux-1500 PWM
    Noctua
  • Model

    Corsair AF120 Slim
    AF120 Slim
    Noctua NF-P14s redux-1500 PWM
    NF-P14s redux-1500 PWM
  • Bearing Type

    Corsair AF120 Slim
    Fluid Dynamic
    Noctua NF-P14s redux-1500 PWM
    Fluid Dynamic
  • Lighting

    Corsair AF120 Slim
    None
    Noctua NF-P14s redux-1500 PWM
    None
  • Fan Thickness

    Corsair AF120 Slim
    15 mm
    Noctua NF-P14s redux-1500 PWM
    25 mm
  • Static Pressure

    Corsair AF120 Slim
    1.9 mmH2O-1%
    Noctua NF-P14s redux-1500 PWM
    1.91 mmH2OBest
  • Max Speed

    Corsair AF120 Slim
    2000 RPMBest
    Noctua NF-P14s redux-1500 PWM
    1500 RPM-25%
  • Airflow

    Corsair AF120 Slim
    56.3 CFM-28%
    Noctua NF-P14s redux-1500 PWM
    78.69 CFMBest
  • Noise Level

    Corsair AF120 Slim
    25.6 dBABest
    Noctua NF-P14s redux-1500 PWM
    25.8 dBA
  • PWM Control

    Corsair AF120 Slim
    Yes
    Noctua NF-P14s redux-1500 PWM
    Yes
  • RGB Lighting

    Corsair AF120 Slim
    No
    Noctua NF-P14s redux-1500 PWM
    No

    Which one should you pick?

    Choose Corsair AF120 Slim if you want the higher max speed (2000 RPM vs 1500 RPM) and the lower noise level (25.6 dBA vs 25.8 dBA).

    Choose Noctua NF-P14s redux-1500 PWM if you want the higher static pressure (1.91 mmH2O vs 1.9 mmH2O) and the higher airflow (78.69 CFM vs 56.3 CFM).

    Price comparison

    RetailerCorsair AF120 SlimNoctua NF-P14s redux-1500 PWM
    Amazon

    $24.99

    View on Amazon
    View on Amazon
    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 AF120 Slim

    7 / 10 Expert Rating

    A clearance-solving slim 120mm fan that keeps most of the airflow a standard-depth fan would give you.

    Noctua NF-P14s redux-1500 PWM

    7 / 10 Expert Rating

    Solid mid-range 140mm option that trades Noctua's premium finish for a friendlier price.

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