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Arctic P12 PWM PST vs be quiet! Silent Wings Pro 4 140mm PWM: Comparison
What is the difference between Arctic P12 PWM PST and be quiet! Silent Wings Pro 4 140mm PWM?
Airflow is where these two genuinely part company, Arctic P12 PWM PST 56.3 CFM against be quiet! Silent Wings Pro 4 140mm PWM 97.4 CFM, a 42% lead for be quiet! Silent Wings Pro 4 140mm PWM. be quiet! Silent Wings Pro 4 140mm PWM also leads on static pressure, 2.2 mmH2O on the Arctic P12 PWM PST versus 3.64 mmH2O on the be quiet! Silent Wings Pro 4 140mm PWM. Add max speed to that, 1800 RPM on the Arctic P12 PWM PST versus 2400 RPM on the be quiet! Silent Wings Pro 4 140mm PWM, and the pattern holds. Arctic P12 PWM PST also leads on warranty, 6 years on the Arctic P12 PWM PST versus 5 years on the be quiet! Silent Wings Pro 4 140mm PWM.
Which should you buy, Arctic P12 PWM PST or be quiet! Silent Wings Pro 4 140mm PWM?
Take the Arctic P12 PWM PST for buyers filling an entire case with fans on a budget, the smartest cheapest meaningful upgrade available. The same goes for budget 240/360mm AIO radiator mounts, where the PST daisy-chain simplifies wiring. It is not the one for buyers specifically wanting absolute best performance regardless of price, the Noctua NF-A12x25 or G2 is better for that. The be quiet! Silent Wings Pro 4 140mm PWM is the one to take for 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.
Frequently asked questions
Do the Arctic P12 PWM PST and be quiet! Silent Wings Pro 4 140mm PWM differ on fan size?
Yes. Fan Size reads 120 mm on the Arctic P12 PWM PST versus 140 mm on the be quiet! Silent Wings Pro 4 140mm PWM.
Is the Bearing Type the same on the Arctic P12 PWM PST and be quiet! Silent Wings Pro 4 140mm PWM?
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
- Arctic P12 PWM PST
- 120 mm
- be quiet! Silent Wings Pro 4 140mm PWM
- 140 mm
Brand
- Arctic P12 PWM PST
- Arctic
- be quiet! Silent Wings Pro 4 140mm PWM
- be quiet!
Model
- Arctic P12 PWM PST
- P12 PWM PST
- be quiet! Silent Wings Pro 4 140mm PWM
- Silent Wings Pro 4 140mm PWM
Bearing Type
- Arctic P12 PWM PST
- Fluid Dynamic
- be quiet! Silent Wings Pro 4 140mm PWM
- Fluid Dynamic
Lighting
- Arctic P12 PWM PST
- None
- be quiet! Silent Wings Pro 4 140mm PWM
- No RGB
Fan Thickness
- Arctic P12 PWM PST
- 25 mm
- be quiet! Silent Wings Pro 4 140mm PWM
- 25 mm
Static Pressure
- Arctic P12 PWM PST
- 2.2 mmH2O-40%
- be quiet! Silent Wings Pro 4 140mm PWM
- 3.64 mmH2OBest
Max Speed
- Arctic P12 PWM PST
- 1800 RPM-25%
- be quiet! Silent Wings Pro 4 140mm PWM
- 2400 RPMBest
Airflow
- Arctic P12 PWM PST
- 56.3 CFM-42%
- be quiet! Silent Wings Pro 4 140mm PWM
- 97.4 CFMBest
PWM Control
- Arctic P12 PWM PST
- Yes
- be quiet! Silent Wings Pro 4 140mm PWM
- Yes
Connector Type
- Arctic P12 PWM PST
- 4-Pin PWM
- be quiet! Silent Wings Pro 4 140mm PWM
- 4-Pin PWM
RGB Lighting
- Arctic P12 PWM PST
- No
- be quiet! Silent Wings Pro 4 140mm PWM
- No
Lighting Type
- Arctic P12 PWM PST
- None
- be quiet! Silent Wings Pro 4 140mm PWM
- None
Cable Length
- Arctic P12 PWM PST
- 400 mm
- be quiet! Silent Wings Pro 4 140mm PWM
- 500 mm
Weight
- Arctic P12 PWM PST
- 145 gBest
- be quiet! Silent Wings Pro 4 140mm PWM
- 258 g
Warranty
- Arctic P12 PWM PST
- 6 yearsBest
- be quiet! Silent Wings Pro 4 140mm PWM
- 5 years-17%
Which one should you pick?
Choose Arctic P12 PWM PST if you want the higher warranty (6 years vs 5 years).
Choose be quiet! Silent Wings Pro 4 140mm PWM if you want the higher static pressure (3.64 mmH2O vs 2.2 mmH2O), the higher max speed (2400 RPM vs 1800 RPM) and the higher airflow (97.4 CFM vs 56.3 CFM).
Price comparison
| Retailer | Arctic P12 PWM PST | be quiet! Silent Wings Pro 4 140mm 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
Arctic P12 PWM PST
9 / 10 Expert Rating
The smartest cheapest meaningful upgrade available, roughly 80% of premium performance at under one-third of the price, with matching warranty.
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.




