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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
| Retailer | Alseye Halo D-RGB | be quiet! Silent Wings Pro 4 120mm PWM |
|---|---|---|
| Alseye | View on Alseye | |
| Amazon | View 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.




