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Alseye Halo D-RGB vs be quiet! Silent Wings Pro 4 120mm PWM: Comparison

Alseye Halo D-RGB vs be quiet! Silent Wings Pro 4 120mm PWM static pressure compared

Start with static pressure, because it is the widest measured gap between them: Alseye Halo D-RGB 1.9 mmH2O against be quiet! Silent Wings Pro 4 120mm PWM 5.31 mmH2O, 64% in favour of be quiet! Silent Wings Pro 4 120mm PWM. be quiet! Silent Wings Pro 4 120mm PWM also leads on airflow, 56.0 CFM on the Alseye Halo D-RGB versus 83.9 CFM on the be quiet! Silent Wings Pro 4 120mm PWM. Max speed runs the same way, 1800 RPM on the Alseye Halo D-RGB versus 3000 RPM on the be quiet! Silent Wings Pro 4 120mm PWM, another win for be quiet! Silent Wings Pro 4 120mm PWM.

Which should you buy, Alseye Halo D-RGB or be quiet! Silent Wings Pro 4 120mm PWM?

The Alseye Halo D-RGB is the one to take for budget ARGB fill-in fans and matching Alseye AIO cooler builds, though it is the wrong buy for high static pressure radiator duty and premium quiet builds. Buy the be quiet! Silent Wings Pro 4 120mm PWM for 360mm and 280mm AIO radiators and restrictive front filters and dense meshes, though it is not the pick for open-air mesh cases where pressure is wasted and RGB lighting requirements. Our rating of the Alseye Halo D-RGB (5/10): A budget ARGB fan good enough for filling out a case cheaply, not a fan you buy for standout performance. Our rating of the be quiet! Silent Wings Pro 4 120mm PWM (9/10): be quiet!'s best radiator fan, closing most of the gap to Noctua's A12x25 at a friendlier price.

Frequently asked questions

Do the Alseye Halo D-RGB and be quiet! Silent Wings Pro 4 120mm PWM differ on noise level?

Yes. Noise Level reads 27.0 dBA on the Alseye Halo D-RGB versus 36.9 dBA on the be quiet! Silent Wings Pro 4 120mm PWM.

Is the Fan Size the same on the Alseye Halo D-RGB and be quiet! Silent Wings Pro 4 120mm PWM?

It is. Both are listed at 120 mm, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Fan Size

    Alseye Halo D-RGB
    120 mm
    be quiet! Silent Wings Pro 4 120mm PWM
    120 mm
  • Brand

    Alseye Halo D-RGB
    Alseye
    be quiet! Silent Wings Pro 4 120mm PWM
    be quiet!
  • Model

    Alseye Halo D-RGB
    Halo D-RGB 120
    be quiet! Silent Wings Pro 4 120mm PWM
    Silent Wings Pro 4 120mm PWM
  • Bearing Type

    Alseye Halo D-RGB
    Hydraulic
    be quiet! Silent Wings Pro 4 120mm PWM
    Fluid Dynamic
  • Lighting

    Alseye Halo D-RGB
    ARGB
    be quiet! Silent Wings Pro 4 120mm PWM
    No RGB
  • Static Pressure

    Alseye Halo D-RGB
    1.9 mmH2O-64%
    be quiet! Silent Wings Pro 4 120mm PWM
    5.31 mmH2OBest
  • Max Speed

    Alseye Halo D-RGB
    1800 RPM-40%
    be quiet! Silent Wings Pro 4 120mm PWM
    3000 RPMBest
  • Airflow

    Alseye Halo D-RGB
    56.0 CFM-33%
    be quiet! Silent Wings Pro 4 120mm PWM
    83.9 CFMBest
  • Noise Level

    Alseye Halo D-RGB
    27.0 dBABest
    be quiet! Silent Wings Pro 4 120mm PWM
    36.9 dBA
  • PWM Control

    Alseye Halo D-RGB
    Yes
    be quiet! Silent Wings Pro 4 120mm PWM
    Yes
  • Positioning

    Alseye Halo D-RGB
    Budget
    be quiet! Silent Wings Pro 4 120mm PWM
    Premium

    Which one should you pick?

    Choose Alseye Halo D-RGB if you want the lower noise level (27.0 dBA vs 36.9 dBA).

    Choose be quiet! Silent Wings Pro 4 120mm PWM if you want the higher static pressure (5.31 mmH2O vs 1.9 mmH2O), the higher max speed (3000 RPM vs 1800 RPM) and the higher airflow (83.9 CFM vs 56.0 CFM).

    Price comparison

    RetailerAlseye Halo D-RGBbe quiet! Silent Wings Pro 4 120mm PWM
    AlseyeView on Alseye
    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

    Alseye Halo D-RGB

    5 / 10 Expert Rating

    A budget ARGB fan good enough for filling out a case cheaply, not a fan you buy for standout performance.

    be quiet! Silent Wings Pro 4 120mm PWM

    9 / 10 Expert Rating

    be quiet!'s best radiator fan, closing most of the gap to Noctua's A12x25 at a friendlier price.

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