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be quiet! Light Wings 140mm PWM high-speed vs Corsair QX120 RGB: Comparison
be quiet! Light Wings 140mm PWM high-speed vs Corsair QX120 RGB: the static pressure difference
Static pressure is where these two genuinely part company, be quiet! Light Wings 140mm PWM high-speed 2.3 mmH2O against Corsair QX120 RGB 3.8 mmH2O, a 39% lead for Corsair QX120 RGB. be quiet! Light Wings 140mm PWM high-speed also leads on airflow, 71.7 CFM on the be quiet! Light Wings 140mm PWM high-speed versus 63.1 CFM on the Corsair QX120 RGB. Add warranty to that, 3 years on the be quiet! Light Wings 140mm PWM high-speed versus 5 years on the Corsair QX120 RGB, and the pattern holds.
Who each one is for
Buy the be quiet! Light Wings 140mm PWM high-speed for ARGB case intake/exhaust wanting real airflow and 140mm front-panel installs, though it is not built for pure silence at max speed (use the standard, non-high-speed variant) and radiator duty needing high static pressure. The same goes for builders loyal to be quiet!'s acoustic tuning who still want lighting. The Corsair QX120 RGB suits builds already using iCUE LINK hubs or coolers and high static-pressure radiator duty, though it is the wrong buy for builders without other iCUE LINK hardware and budget multi-fan purchases. Our rating of the be quiet! Light Wings 140mm PWM high-speed (8/10): the rare ARGB fan that keeps be quiet!'s acoustic discipline intact. Our rating of the Corsair QX120 RGB (8/10): excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem.
Frequently asked questions
Do the be quiet! Light Wings 140mm PWM high-speed and Corsair QX120 RGB differ on noise level?
Yes. Noise Level reads 31 dBA on the be quiet! Light Wings 140mm PWM high-speed versus 37 dBA on the Corsair QX120 RGB.
Is the Fan Thickness the same on the be quiet! Light Wings 140mm PWM high-speed and Corsair QX120 RGB?
It is. Both are listed at 25 mm, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- be quiet! Light Wings 140mm PWM high-speed
- 140 mm
- Corsair QX120 RGB
- 120 mm
Brand
- be quiet! Light Wings 140mm PWM high-speed
- be quiet!
- Corsair QX120 RGB
- Corsair
Model
- be quiet! Light Wings 140mm PWM high-speed
- Light Wings 140mm PWM high-speed
- Corsair QX120 RGB
- QX120 RGB
Bearing Type
- be quiet! Light Wings 140mm PWM high-speed
- Rifle
- Corsair QX120 RGB
- Magnetic Dome
Lighting
- be quiet! Light Wings 140mm PWM high-speed
- ARGB
- Corsair QX120 RGB
- RGB
Fan Thickness
- be quiet! Light Wings 140mm PWM high-speed
- 25 mm
- Corsair QX120 RGB
- 25 mm
Pack Quantity
- be quiet! Light Wings 140mm PWM high-speed
- 1
- Corsair QX120 RGB
- 1
Static Pressure
- be quiet! Light Wings 140mm PWM high-speed
- 2.3 mmH2O-39%
- Corsair QX120 RGB
- 3.8 mmH2OBest
Max Speed
- be quiet! Light Wings 140mm PWM high-speed
- 2200 RPM-8%
- Corsair QX120 RGB
- 2400 RPMBest
Airflow
- be quiet! Light Wings 140mm PWM high-speed
- 71.7 CFMBest
- Corsair QX120 RGB
- 63.1 CFM-12%
Noise Level
- be quiet! Light Wings 140mm PWM high-speed
- 31 dBABest
- Corsair QX120 RGB
- 37 dBA
PWM Control
- be quiet! Light Wings 140mm PWM high-speed
- Yes
- Corsair QX120 RGB
- Yes
Connector Type
- be quiet! Light Wings 140mm PWM high-speed
- 4-Pin PWM
- Corsair QX120 RGB
- Proprietary
Lighting Connector
- be quiet! Light Wings 140mm PWM high-speed
- 3-Pin 5V ARGB
- Corsair QX120 RGB
- Proprietary
Daisy Chain Support
- be quiet! Light Wings 140mm PWM high-speed
- Yes
- Corsair QX120 RGB
- Yes
RGB Lighting
- be quiet! Light Wings 140mm PWM high-speed
- Yes
- Corsair QX120 RGB
- Yes
Lighting Type
- be quiet! Light Wings 140mm PWM high-speed
- ARGB 5V
- Corsair QX120 RGB
- ARGB Proprietary
LED Count
- be quiet! Light Wings 140mm PWM high-speed
- 20
- Corsair QX120 RGB
- 34
Colorway
- be quiet! Light Wings 140mm PWM high-speed
- Black
- Corsair QX120 RGB
- Black
Warranty
- be quiet! Light Wings 140mm PWM high-speed
- 3 years-40%
- Corsair QX120 RGB
- 5 yearsBest
Positioning
- be quiet! Light Wings 140mm PWM high-speed
- Mainstream
- Corsair QX120 RGB
- Premium
Which one should you pick?
Choose be quiet! Light Wings 140mm PWM high-speed if you want the higher airflow (71.7 CFM vs 63.1 CFM) and the lower noise level (31 dBA vs 37 dBA).
Choose Corsair QX120 RGB if you want the higher static pressure (3.8 mmH2O vs 2.3 mmH2O), the higher max speed (2400 RPM vs 2200 RPM) and the higher warranty (5 years vs 3 years).
Price comparison
| Retailer | be quiet! Light Wings 140mm PWM high-speed | Corsair QX120 RGB |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on 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! Light Wings 140mm PWM high-speed
8 / 10 Expert Rating
The rare ARGB fan that keeps be quiet!'s acoustic discipline intact.
Corsair QX120 RGB
8 / 10 Expert Rating
Excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem.




