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be quiet! Light Wings 140mm PWM high-speed vs Thermalright TL-B12: Comparison
What is the difference between be quiet! Light Wings 140mm PWM high-speed and Thermalright TL-B12?
Static pressure is where these two genuinely part company, be quiet! Light Wings 140mm PWM high-speed 2.3 mmH2O against Thermalright TL-B12 2.87 mmH2O, a 20% lead for Thermalright TL-B12. Bearing type is not the same on both, Rifle on the be quiet! Light Wings 140mm PWM high-speed versus Fluid Dynamic on the Thermalright TL-B12. There is a split on lighting as well, ARGB on the be quiet! Light Wings 140mm PWM high-speed versus No RGB on the Thermalright TL-B12. They differ on fan thickness too, 25 mm on the be quiet! Light Wings 140mm PWM high-speed versus 25.6 mm on the Thermalright TL-B12.
be quiet! Light Wings 140mm PWM high-speed vs Thermalright TL-B12: which one fits your build
The be quiet! Light Wings 140mm PWM high-speed suits 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. It also earns its place with builders loyal to be quiet!'s acoustic tuning who still want lighting. The Thermalright TL-B12 is the one to take for budget builds that specifically want no RGB and filtered intake or radiator duty on a budget, though it is the wrong buy for showcase builds wanting lighting and ultra-quiet-first priorities. 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 Thermalright TL-B12 (8/10): excellent value for a non-RGB static-pressure fan, undercutting pricier options with little real performance loss.
Frequently asked questions
Do the be quiet! Light Wings 140mm PWM high-speed and Thermalright TL-B12 differ on noise level?
Yes. Noise Level reads 31 dBA on the be quiet! Light Wings 140mm PWM high-speed versus 28.1 dBA on the Thermalright TL-B12.
Is the Connector Type the same on the be quiet! Light Wings 140mm PWM high-speed and Thermalright TL-B12?
It is. Both are listed at 4-Pin PWM, 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
- Thermalright TL-B12
- 120 mm
Brand
- be quiet! Light Wings 140mm PWM high-speed
- be quiet!
- Thermalright TL-B12
- Thermalright
Model
- be quiet! Light Wings 140mm PWM high-speed
- Light Wings 140mm PWM high-speed
- Thermalright TL-B12
- TL-B12
Bearing Type
- be quiet! Light Wings 140mm PWM high-speed
- Rifle
- Thermalright TL-B12
- Fluid Dynamic
Lighting
- be quiet! Light Wings 140mm PWM high-speed
- ARGB
- Thermalright TL-B12
- No RGB
Fan Thickness
- be quiet! Light Wings 140mm PWM high-speed
- 25 mm
- Thermalright TL-B12
- 25.6 mm
Static Pressure
- be quiet! Light Wings 140mm PWM high-speed
- 2.3 mmH2O-20%
- Thermalright TL-B12
- 2.87 mmH2OBest
Max Speed
- be quiet! Light Wings 140mm PWM high-speed
- 2200 RPMBest
- Thermalright TL-B12
- 2150 RPM-2%
Airflow
- be quiet! Light Wings 140mm PWM high-speed
- 71.7 CFMBest
- Thermalright TL-B12
- 69 CFM-4%
Noise Level
- be quiet! Light Wings 140mm PWM high-speed
- 31 dBA
- Thermalright TL-B12
- 28.1 dBABest
PWM Control
- be quiet! Light Wings 140mm PWM high-speed
- Yes
- Thermalright TL-B12
- Yes
Connector Type
- be quiet! Light Wings 140mm PWM high-speed
- 4-Pin PWM
- Thermalright TL-B12
- 4-Pin PWM
Weight
- be quiet! Light Wings 140mm PWM high-speed
- 251 g
- Thermalright TL-B12
- 205 gBest
Positioning
- be quiet! Light Wings 140mm PWM high-speed
- Mainstream
- Thermalright TL-B12
- Value non-RGB
Which one should you pick?
Choose be quiet! Light Wings 140mm PWM high-speed if you want the higher max speed (2200 RPM vs 2150 RPM) and the higher airflow (71.7 CFM vs 69 CFM).
Choose Thermalright TL-B12 if you want the higher static pressure (2.87 mmH2O vs 2.3 mmH2O) and the lower noise level (28.1 dBA vs 31 dBA).
Price comparison
| Retailer | be quiet! Light Wings 140mm PWM high-speed | Thermalright TL-B12 |
|---|---|---|
| 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! Light Wings 140mm PWM high-speed
8 / 10 Expert Rating
The rare ARGB fan that keeps be quiet!'s acoustic discipline intact.
Thermalright TL-B12
8 / 10 Expert Rating
Excellent value for a non-RGB static-pressure fan, undercutting pricier options with little real performance loss.
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