Consumercarts is reader-supported. Learn more
be quiet! Pure Wings 3 140mm PWM vs Cooler Master SickleFlow 120: Comparison
What is the difference between be quiet! Pure Wings 3 140mm PWM and Cooler Master SickleFlow 120?
Start with static pressure, because it is the widest measured gap between them: be quiet! Pure Wings 3 140mm PWM 0.96 mmH2O against Cooler Master SickleFlow 120 2.5 mmH2O, 62% in favour of Cooler Master SickleFlow 120. Add max speed to that, 1200 RPM on the be quiet! Pure Wings 3 140mm PWM versus 1800 RPM on the Cooler Master SickleFlow 120, and the pattern holds. be quiet! Pure Wings 3 140mm PWM also leads on warranty, 3 years on the be quiet! Pure Wings 3 140mm PWM versus 2 years on the Cooler Master SickleFlow 120.
Who each one is for
Buy the be quiet! Pure Wings 3 140mm PWM for budget builds needing basic 140mm airflow and front or rear case fan replacement, though it is not the pick for radiator or high-restriction duty and long-term 24/7 workstation use. The Cooler Master SickleFlow 120 suits budget builds without a case window and filtered intake positions on a tight budget, though it is not built for showcase builds wanting lighting and premium quiet-first builds. Our rating of the be quiet! Pure Wings 3 140mm PWM (6/10): A perfectly adequate budget 140mm fan, but the rifle bearing means it's not the one to buy for a decade of runtime. Our rating of the Cooler Master SickleFlow 120 (6/10): A dependable budget fan that performs identically to its pricier RGB sibling for less money.
Frequently asked questions
Do the be quiet! Pure Wings 3 140mm PWM and Cooler Master SickleFlow 120 differ on noise level?
Yes. Noise Level reads 21.9 dBA on the be quiet! Pure Wings 3 140mm PWM versus 27 dBA on the Cooler Master SickleFlow 120.
Is the Bearing Type the same on the be quiet! Pure Wings 3 140mm PWM and Cooler Master SickleFlow 120?
It is. Both are listed at Rifle, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- be quiet! Pure Wings 3 140mm PWM
- 140 mm
- Cooler Master SickleFlow 120
- 120 mm
Brand
- be quiet! Pure Wings 3 140mm PWM
- be quiet!
- Cooler Master SickleFlow 120
- Cooler Master
Model
- be quiet! Pure Wings 3 140mm PWM
- Pure Wings 3 140mm PWM
- Cooler Master SickleFlow 120
- SickleFlow 120
Bearing Type
- be quiet! Pure Wings 3 140mm PWM
- Rifle
- Cooler Master SickleFlow 120
- Rifle
Lighting
- be quiet! Pure Wings 3 140mm PWM
- No RGB
- Cooler Master SickleFlow 120
- No RGB
Fan Thickness
- be quiet! Pure Wings 3 140mm PWM
- 25 mm
- Cooler Master SickleFlow 120
- 25 mm
Static Pressure
- be quiet! Pure Wings 3 140mm PWM
- 0.96 mmH2O-62%
- Cooler Master SickleFlow 120
- 2.5 mmH2OBest
Max Speed
- be quiet! Pure Wings 3 140mm PWM
- 1200 RPM-33%
- Cooler Master SickleFlow 120
- 1800 RPMBest
Airflow
- be quiet! Pure Wings 3 140mm PWM
- 57.4 CFM-7%
- Cooler Master SickleFlow 120
- 62 CFMBest
Noise Level
- be quiet! Pure Wings 3 140mm PWM
- 21.9 dBABest
- Cooler Master SickleFlow 120
- 27 dBA
PWM Control
- be quiet! Pure Wings 3 140mm PWM
- Yes
- Cooler Master SickleFlow 120
- Yes
Rated Life
- be quiet! Pure Wings 3 140mm PWM
- 80000 hours
- Cooler Master SickleFlow 120
- 160000 hours
Max Power Draw
- be quiet! Pure Wings 3 140mm PWM
- 3.6 W
- Cooler Master SickleFlow 120
- 1.8 WBest
Start Voltage
- be quiet! Pure Wings 3 140mm PWM
- 5 V
- Cooler Master SickleFlow 120
- 12 V
Connector Type
- be quiet! Pure Wings 3 140mm PWM
- 4-Pin PWM
- Cooler Master SickleFlow 120
- 4-Pin PWM
Weight
- be quiet! Pure Wings 3 140mm PWM
- 180 g
- Cooler Master SickleFlow 120
- 156 gBest
Warranty
- be quiet! Pure Wings 3 140mm PWM
- 3 yearsBest
- Cooler Master SickleFlow 120
- 2 years-33%
Positioning
- be quiet! Pure Wings 3 140mm PWM
- Budget
- Cooler Master SickleFlow 120
- Budget mainstream
Connector
- be quiet! Pure Wings 3 140mm PWM
- 4-pin PWM
- Cooler Master SickleFlow 120
- 4-pin PWM
Colors
- be quiet! Pure Wings 3 140mm PWM
- Black
- Cooler Master SickleFlow 120
- Black, White, or Red
Which one should you pick?
Choose be quiet! Pure Wings 3 140mm PWM if you want the lower noise level (21.9 dBA vs 27 dBA) and the higher warranty (3 years vs 2 years).
Choose Cooler Master SickleFlow 120 if you want the higher static pressure (2.5 mmH2O vs 0.96 mmH2O), the higher max speed (1800 RPM vs 1200 RPM) and the higher airflow (62 CFM vs 57.4 CFM).
Price comparison
| Retailer | be quiet! Pure Wings 3 140mm PWM | Cooler Master SickleFlow 120 |
|---|---|---|
| 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! Pure Wings 3 140mm PWM
6 / 10 Expert Rating
A perfectly adequate budget 140mm fan, but the rifle bearing means it's not the one to buy for a decade of runtime.
Cooler Master SickleFlow 120
6 / 10 Expert Rating
A dependable budget fan that performs identically to its pricier RGB sibling for less money.
More comparisons in Case Fans
- Arctic F12 PWM vs be quiet! Pure Wings 3 140mm PWM
- be quiet! Pure Wings 3 140mm PWM vs Xigmatek Galaxy III BX120 Arctic ARGB
- be quiet! Pure Wings 3 140mm PWM vs Corsair LL120 RGB
- be quiet! Shadow Wings 2 120mm PWM vs Cooler Master SickleFlow 120
- Arctic P12 Max vs be quiet! Pure Wings 3 140mm PWM
- Cooler Master SickleFlow 120 vs ID-COOLING SF-12025-RGB




