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be quiet! Silent Wings Pro 4 140mm PWM vs Noctua NF-A12x25 PWM chromax.black.swap: Comparison

What is the difference between be quiet! Silent Wings Pro 4 140mm PWM and Noctua NF-A12x25 PWM chromax.black.swap?

Airflow is where these two genuinely part company, be quiet! Silent Wings Pro 4 140mm PWM 97.4 CFM against Noctua NF-A12x25 PWM chromax.black.swap 60.09 CFM, a 38% lead for be quiet! Silent Wings Pro 4 140mm PWM. be quiet! Silent Wings Pro 4 140mm PWM also leads on static pressure, 3.64 mmH2O on the be quiet! Silent Wings Pro 4 140mm PWM versus 2.34 mmH2O on the Noctua NF-A12x25 PWM chromax.black.swap. be quiet! Silent Wings Pro 4 140mm PWM also leads on max speed, 2400 RPM on the be quiet! Silent Wings Pro 4 140mm PWM versus 2000 RPM on the Noctua NF-A12x25 PWM chromax.black.swap. Warranty runs the same way, 5 years on the be quiet! Silent Wings Pro 4 140mm PWM versus 6 years on the Noctua NF-A12x25 PWM chromax.black.swap, another win for Noctua NF-A12x25 PWM chromax.black.swap.

Who each one is for

The be quiet! Silent Wings Pro 4 140mm PWM suits 280mm and 420mm AIO radiators and Quiet high-pressure builds, though it is not built for RGB-focused builds and open mesh cases where pressure is wasted. The Noctua NF-A12x25 PWM chromax.black.swap is the one to take for all-black or monochrome case builds and radiator or filtered-intake duty needing high static pressure, though it is the wrong buy for shoppers who want the newer G2 bearing improvements and budget multi-fan purchases.

Frequently asked questions

Do the be quiet! Silent Wings Pro 4 140mm PWM and Noctua NF-A12x25 PWM chromax.black.swap differ on noise level?

Yes. Noise Level reads 36.8 dBA on the be quiet! Silent Wings Pro 4 140mm PWM versus 22.6 dBA on the Noctua NF-A12x25 PWM chromax.black.swap.

Is the Bearing Type the same on the be quiet! Silent Wings Pro 4 140mm PWM and Noctua NF-A12x25 PWM chromax.black.swap?

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

Specs and benchmarks

  • Fan Size

    be quiet! Silent Wings Pro 4 140mm PWM
    140 mm
    Noctua NF-A12x25 PWM chromax.black.swap
    120 mm
  • Brand

    be quiet! Silent Wings Pro 4 140mm PWM
    be quiet!
    Noctua NF-A12x25 PWM chromax.black.swap
    Noctua
  • Model

    be quiet! Silent Wings Pro 4 140mm PWM
    Silent Wings Pro 4 140mm PWM
    Noctua NF-A12x25 PWM chromax.black.swap
    NF-A12x25 PWM chromax.black.swap
  • Bearing Type

    be quiet! Silent Wings Pro 4 140mm PWM
    Fluid Dynamic
    Noctua NF-A12x25 PWM chromax.black.swap
    Fluid Dynamic
  • Lighting

    be quiet! Silent Wings Pro 4 140mm PWM
    No RGB
    Noctua NF-A12x25 PWM chromax.black.swap
    None
  • Fan Thickness

    be quiet! Silent Wings Pro 4 140mm PWM
    25 mm
    Noctua NF-A12x25 PWM chromax.black.swap
    25 mm
  • Static Pressure

    be quiet! Silent Wings Pro 4 140mm PWM
    3.64 mmH2OBest
    Noctua NF-A12x25 PWM chromax.black.swap
    2.34 mmH2O-36%
  • Max Speed

    be quiet! Silent Wings Pro 4 140mm PWM
    2400 RPMBest
    Noctua NF-A12x25 PWM chromax.black.swap
    2000 RPM-17%
  • Airflow

    be quiet! Silent Wings Pro 4 140mm PWM
    97.4 CFMBest
    Noctua NF-A12x25 PWM chromax.black.swap
    60.09 CFM-38%
  • Noise Level

    be quiet! Silent Wings Pro 4 140mm PWM
    36.8 dBA
    Noctua NF-A12x25 PWM chromax.black.swap
    22.6 dBABest
  • PWM Control

    be quiet! Silent Wings Pro 4 140mm PWM
    Yes
    Noctua NF-A12x25 PWM chromax.black.swap
    Yes
  • Rated Life

    be quiet! Silent Wings Pro 4 140mm PWM
    300000 hours
    Noctua NF-A12x25 PWM chromax.black.swap
    150000 hours
  • Max Power Draw

    be quiet! Silent Wings Pro 4 140mm PWM
    6 W
    Noctua NF-A12x25 PWM chromax.black.swap
    1.68 WBest
  • Connector Type

    be quiet! Silent Wings Pro 4 140mm PWM
    4-Pin PWM
    Noctua NF-A12x25 PWM chromax.black.swap
    4-Pin PWM
  • Lighting Connector

    be quiet! Silent Wings Pro 4 140mm PWM
    None
    Noctua NF-A12x25 PWM chromax.black.swap
    None
  • RGB Lighting

    be quiet! Silent Wings Pro 4 140mm PWM
    No
    Noctua NF-A12x25 PWM chromax.black.swap
    No
  • Lighting Type

    be quiet! Silent Wings Pro 4 140mm PWM
    None
    Noctua NF-A12x25 PWM chromax.black.swap
    None
  • Colorway

    be quiet! Silent Wings Pro 4 140mm PWM
    Black
    Noctua NF-A12x25 PWM chromax.black.swap
    Black
  • Cable Length

    be quiet! Silent Wings Pro 4 140mm PWM
    500 mm
    Noctua NF-A12x25 PWM chromax.black.swap
    10 mm
  • Weight

    be quiet! Silent Wings Pro 4 140mm PWM
    258 g
    Noctua NF-A12x25 PWM chromax.black.swap
    205 gBest
  • Warranty

    be quiet! Silent Wings Pro 4 140mm PWM
    5 years-17%
    Noctua NF-A12x25 PWM chromax.black.swap
    6 yearsBest
  • Positioning

    be quiet! Silent Wings Pro 4 140mm PWM
    Premium
    Noctua NF-A12x25 PWM chromax.black.swap
    Premium

    Which one should you pick?

    Choose be quiet! Silent Wings Pro 4 140mm PWM if you want the higher static pressure (3.64 mmH2O vs 2.34 mmH2O), the higher max speed (2400 RPM vs 2000 RPM) and the higher airflow (97.4 CFM vs 60.09 CFM).

    Choose Noctua NF-A12x25 PWM chromax.black.swap if you want the lower noise level (22.6 dBA vs 36.8 dBA) and the higher warranty (6 years vs 5 years).

    Price comparison

    Retailerbe quiet! Silent Wings Pro 4 140mm PWMNoctua NF-A12x25 PWM chromax.black.swap
    AmazonView on AmazonView on Amazon

    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

    be quiet! Silent Wings Pro 4 140mm PWM

    9 / 10 Expert Rating

    One of the strongest 140mm radiator fans available, at the cost of skipping RGB entirely.

    Noctua NF-A12x25 PWM chromax.black.swap

    9 / 10 Expert Rating

    Same excellent A12x25 performance in a colorway that fits black-themed builds without a sticker or paint job.

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