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be quiet! Silent Wings Pro 4 120mm PWM vs Noctua NF-A14 PWM: Comparison
What is the difference between be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A14 PWM?
Start with static pressure, because it is the widest measured gap between them: be quiet! Silent Wings Pro 4 120mm PWM 5.31 mmH2O against Noctua NF-A14 PWM 2.08 mmH2O, 61% in favour of 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 1500 RPM on the Noctua NF-A14 PWM. Warranty runs the same way, 5 years on the be quiet! Silent Wings Pro 4 120mm PWM versus 6 years on the Noctua NF-A14 PWM, another win for Noctua NF-A14 PWM.
Which should you buy, be quiet! Silent Wings Pro 4 120mm PWM or Noctua NF-A14 PWM?
The be quiet! Silent Wings Pro 4 120mm PWM suits 360mm and 280mm AIO radiators and restrictive front filters and dense meshes, though it is not built for open-air mesh cases where pressure is wasted and RGB lighting requirements. The Noctua NF-A14 PWM is the one to take for Silent-focused builds and case intake/exhaust in mid or full towers, though it is the wrong buy for RGB-themed builds and budget multi-fan upgrades. 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.
What be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A14 PWM have in common
Everything else lines up. Bearing type, connector type, lighting connector, fan thickness and pwm control read the same on both, so those are not worth weighing. They match on 4 further specifications as well.
Frequently asked questions
Do the be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A14 PWM differ on airflow?
Yes. Airflow reads 83.9 CFM on the be quiet! Silent Wings Pro 4 120mm PWM versus 82.52 CFM on the Noctua NF-A14 PWM.
Is the Anti Vibration Pads the same on the be quiet! Silent Wings Pro 4 120mm PWM and Noctua NF-A14 PWM?
It is. Both are listed at Yes, 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-A14 PWM
- 140 mm
Brand
- be quiet! Silent Wings Pro 4 120mm PWM
- be quiet!
- Noctua NF-A14 PWM
- Noctua
Model
- be quiet! Silent Wings Pro 4 120mm PWM
- Silent Wings Pro 4 120mm PWM
- Noctua NF-A14 PWM
- NF-A14 PWM
Bearing Type
- be quiet! Silent Wings Pro 4 120mm PWM
- Fluid Dynamic
- Noctua NF-A14 PWM
- Fluid Dynamic
Lighting
- be quiet! Silent Wings Pro 4 120mm PWM
- No RGB
- Noctua NF-A14 PWM
- None
Fan Thickness
- be quiet! Silent Wings Pro 4 120mm PWM
- 25 mm
- Noctua NF-A14 PWM
- 25 mm
Static Pressure
- be quiet! Silent Wings Pro 4 120mm PWM
- 5.31 mmH2OBest
- Noctua NF-A14 PWM
- 2.08 mmH2O-61%
Max Speed
- be quiet! Silent Wings Pro 4 120mm PWM
- 3000 RPMBest
- Noctua NF-A14 PWM
- 1500 RPM-50%
Airflow
- be quiet! Silent Wings Pro 4 120mm PWM
- 83.9 CFMBest
- Noctua NF-A14 PWM
- 82.52 CFM-2%
Noise Level
- be quiet! Silent Wings Pro 4 120mm PWM
- 36.9 dBA
- Noctua NF-A14 PWM
- 24.6 dBABest
PWM Control
- be quiet! Silent Wings Pro 4 120mm PWM
- Yes
- Noctua NF-A14 PWM
- Yes
Rated Life
- be quiet! Silent Wings Pro 4 120mm PWM
- 300000 hours
- Noctua NF-A14 PWM
- 150000 hours
Anti Vibration Pads
- be quiet! Silent Wings Pro 4 120mm PWM
- Yes
- Noctua NF-A14 PWM
- Yes
Max Power Draw
- be quiet! Silent Wings Pro 4 120mm PWM
- 3.6 W
- Noctua NF-A14 PWM
- 1.56 WBest
Connector Type
- be quiet! Silent Wings Pro 4 120mm PWM
- 4-Pin PWM
- Noctua NF-A14 PWM
- 4-Pin PWM
Lighting Connector
- be quiet! Silent Wings Pro 4 120mm PWM
- None
- Noctua NF-A14 PWM
- None
RGB Lighting
- be quiet! Silent Wings Pro 4 120mm PWM
- No
- Noctua NF-A14 PWM
- No
Lighting Type
- be quiet! Silent Wings Pro 4 120mm PWM
- None
- Noctua NF-A14 PWM
- None
Colorway
- be quiet! Silent Wings Pro 4 120mm PWM
- Black
- Noctua NF-A14 PWM
- Brown And Beige
Cable Length
- be quiet! Silent Wings Pro 4 120mm PWM
- 500 mm
- Noctua NF-A14 PWM
- 200 mm
Weight
- be quiet! Silent Wings Pro 4 120mm PWM
- 227 g
- Noctua NF-A14 PWM
- 190 gBest
Warranty
- be quiet! Silent Wings Pro 4 120mm PWM
- 5 years-17%
- Noctua NF-A14 PWM
- 6 yearsBest
Positioning
- be quiet! Silent Wings Pro 4 120mm PWM
- Premium
- Noctua NF-A14 PWM
- Premium
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 2.08 mmH2O), the higher max speed (3000 RPM vs 1500 RPM) and the higher airflow (83.9 CFM vs 82.52 CFM).
Choose Noctua NF-A14 PWM if you want the lower noise level (24.6 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-A14 PWM |
|---|---|---|
| Amazon | View on 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
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-A14 PWM
9 / 10 Expert Rating
The default recommendation for a 140mm airflow fan when looks don't matter and quiet running does.




