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be quiet! Silent Wings Pro 4 120mm PWM vs Noctua NF-A12x25 G2 PWM: Comparison
be quiet! Silent Wings Pro 4 120mm PWM vs Noctua NF-A12x25 G2 PWM static pressure compared
The gap that matters here is static pressure: be quiet! Silent Wings Pro 4 120mm PWM 5.31 mmH2O against Noctua NF-A12x25 G2 PWM 3.14 mmH2O, which puts be quiet! Silent Wings Pro 4 120mm PWM 41% ahead. Airflow runs the same way, 83.9 CFM on the be quiet! Silent Wings Pro 4 120mm PWM versus 63.15 CFM on the Noctua NF-A12x25 G2 PWM, another win for be quiet! Silent Wings Pro 4 120mm PWM. be quiet! Silent Wings Pro 4 120mm PWM also leads on max speed, 3000 RPM on the be quiet! Silent Wings Pro 4 120mm PWM versus 1800 RPM on the Noctua NF-A12x25 G2 PWM. Noctua NF-A12x25 G2 PWM also leads on warranty, 5 years on the be quiet! Silent Wings Pro 4 120mm PWM versus 6 years on the Noctua NF-A12x25 G2 PWM.
be quiet! Silent Wings Pro 4 120mm PWM vs Noctua NF-A12x25 G2 PWM: which one fits your build
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. Take the Noctua NF-A12x25 G2 PWM for buyers wanting one fan that goes anywhere and cares about quiet, the current best overall for this combination. It also earns its place with radiator mounts and restrictive front panels needing a genuine static-pressure improvement. It is not the one for tight budgets filling an entire case, the Arctic P12 PST 5-pack delivers roughly 85% of the performance for a fraction of the cost.
Frequently asked questions
Do the be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A12x25 G2 PWM differ on noise level?
Yes. Noise Level reads 36.9 dBA on the be quiet! Silent Wings Pro 4 120mm PWM versus 22.5 dBA on the Noctua NF-A12x25 G2 PWM.
Is the Fan Size the same on the be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A12x25 G2 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
- be quiet! Silent Wings Pro 4 120mm PWM
- 120 mm
- Noctua NF-A12x25 G2 PWM
- 120 mm
Brand
- be quiet! Silent Wings Pro 4 120mm PWM
- be quiet!
- Noctua NF-A12x25 G2 PWM
- Noctua
Model
- be quiet! Silent Wings Pro 4 120mm PWM
- Silent Wings Pro 4 120mm PWM
- Noctua NF-A12x25 G2 PWM
- NF-A12x25 G2 PWM
Lighting
- be quiet! Silent Wings Pro 4 120mm PWM
- No RGB
- Noctua NF-A12x25 G2 PWM
- None
Fan Thickness
- be quiet! Silent Wings Pro 4 120mm PWM
- 25 mm
- Noctua NF-A12x25 G2 PWM
- 25 mm
Static Pressure
- be quiet! Silent Wings Pro 4 120mm PWM
- 5.31 mmH2OBest
- Noctua NF-A12x25 G2 PWM
- 3.14 mmH2O-41%
Max Speed
- be quiet! Silent Wings Pro 4 120mm PWM
- 3000 RPMBest
- Noctua NF-A12x25 G2 PWM
- 1800 RPM-40%
Airflow
- be quiet! Silent Wings Pro 4 120mm PWM
- 83.9 CFMBest
- Noctua NF-A12x25 G2 PWM
- 63.15 CFM-25%
Noise Level
- be quiet! Silent Wings Pro 4 120mm PWM
- 36.9 dBA
- Noctua NF-A12x25 G2 PWM
- 22.5 dBABest
PWM Control
- be quiet! Silent Wings Pro 4 120mm PWM
- Yes
- Noctua NF-A12x25 G2 PWM
- Yes
Rated Life
- be quiet! Silent Wings Pro 4 120mm PWM
- 300000 hours
- Noctua NF-A12x25 G2 PWM
- 150000 hours
Max Power Draw
- be quiet! Silent Wings Pro 4 120mm PWM
- 3.6 W
- Noctua NF-A12x25 G2 PWM
- 1.8 WBest
Connector Type
- be quiet! Silent Wings Pro 4 120mm PWM
- 4-Pin PWM
- Noctua NF-A12x25 G2 PWM
- 4-Pin PWM
RGB Lighting
- be quiet! Silent Wings Pro 4 120mm PWM
- No
- Noctua NF-A12x25 G2 PWM
- No
Cable Length
- be quiet! Silent Wings Pro 4 120mm PWM
- 500 mm
- Noctua NF-A12x25 G2 PWM
- 200 mm
Weight
- be quiet! Silent Wings Pro 4 120mm PWM
- 227 g
- Noctua NF-A12x25 G2 PWM
- 195 gBest
Warranty
- be quiet! Silent Wings Pro 4 120mm PWM
- 5 years-17%
- Noctua NF-A12x25 G2 PWM
- 6 yearsBest
Which one should you pick?
Choose be quiet! Silent Wings Pro 4 120mm PWM if you want the higher static pressure (5.31 mmH2O vs 3.14 mmH2O), the higher max speed (3000 RPM vs 1800 RPM) and the higher airflow (83.9 CFM vs 63.15 CFM).
Choose Noctua NF-A12x25 G2 PWM if you want the lower noise level (22.5 dBA vs 36.9 dBA) and the higher warranty (6 years vs 5 years).
Price comparison
| Retailer | be quiet! Silent Wings Pro 4 120mm PWM | Noctua NF-A12x25 G2 PWM |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View 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
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.
Noctua NF-A12x25 G2 PWM
10 / 10 Expert Rating
The current best overall case fan, class-leading static pressure at a class-leading noise ceiling, a genuine generational upgrade over the original.




