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Fractal Design Dynamic X2 GP-12 PWM vs Scythe Kaze Flex II 120 PWM: Comparison
Fractal Design Dynamic X2 GP-12 PWM vs Scythe Kaze Flex II 120 PWM: the static pressure difference
Static pressure is where these two genuinely part company, Fractal Design Dynamic X2 GP-12 PWM 2.3 mmH2O against Scythe Kaze Flex II 120 PWM 0.97 mmH2O, a 58% lead for Fractal Design Dynamic X2 GP-12 PWM. Add airflow to that, 87.6 CFM on the Fractal Design Dynamic X2 GP-12 PWM versus 52.94 CFM on the Scythe Kaze Flex II 120 PWM, and the pattern holds. Add max speed to that, 2000 RPM on the Fractal Design Dynamic X2 GP-12 PWM versus 1200 RPM on the Scythe Kaze Flex II 120 PWM, and the pattern holds.
Fractal Design Dynamic X2 GP-12 PWM vs Scythe Kaze Flex II 120 PWM: which one fits your build
Buy the Fractal Design Dynamic X2 GP-12 PWM for silent PC builds and Fractal Design case upgrades, though it is not built for high static pressure radiator duty and show-window RGB builds. The Scythe Kaze Flex II 120 PWM suits quiet mainstream case airflow and Non-RGB builds, though it is the wrong buy for high static pressure radiator duty and show-window RGB builds. Our rating of the Fractal Design Dynamic X2 GP-12 PWM (7/10): one of the quietest 120mm fans around, ideal for anyone building around Fractal's own low-noise philosophy. Our rating of the Scythe Kaze Flex II 120 PWM (7/10): A dependable, quiet mainstream fan with nothing flashy about it, which is exactly the point.
What Fractal Design Dynamic X2 GP-12 PWM and Scythe Kaze Flex II 120 PWM have in common
Where they agree, they agree completely, fan size, connector type, lighting, pwm control and positioning included, so the decision does not turn on any of those.
Frequently asked questions
Do the Fractal Design Dynamic X2 GP-12 PWM and Scythe Kaze Flex II 120 PWM differ on noise level?
Yes. Noise Level reads 32.2 dBA on the Fractal Design Dynamic X2 GP-12 PWM versus 23.8 dBA on the Scythe Kaze Flex II 120 PWM.
Specs and benchmarks
Fan Size
- Fractal Design Dynamic X2 GP-12 PWM
- 120 mm
- Scythe Kaze Flex II 120 PWM
- 120 mm
Brand
- Fractal Design Dynamic X2 GP-12 PWM
- Fractal Design
- Scythe Kaze Flex II 120 PWM
- Scythe
Model
- Fractal Design Dynamic X2 GP-12 PWM
- Dynamic X2 GP-12 PWM
- Scythe Kaze Flex II 120 PWM
- Kaze Flex II 120 PWM (1200RPM)
Bearing Type
- Fractal Design Dynamic X2 GP-12 PWM
- Sleeve
- Scythe Kaze Flex II 120 PWM
- Fluid Dynamic
Lighting
- Fractal Design Dynamic X2 GP-12 PWM
- No RGB
- Scythe Kaze Flex II 120 PWM
- No RGB
Fan Thickness
- Fractal Design Dynamic X2 GP-12 PWM
- 25 mm
- Scythe Kaze Flex II 120 PWM
- 26 mm
Static Pressure
- Fractal Design Dynamic X2 GP-12 PWM
- 2.3 mmH2OBest
- Scythe Kaze Flex II 120 PWM
- 0.97 mmH2O-58%
Max Speed
- Fractal Design Dynamic X2 GP-12 PWM
- 2000 RPMBest
- Scythe Kaze Flex II 120 PWM
- 1200 RPM-40%
Airflow
- Fractal Design Dynamic X2 GP-12 PWM
- 87.6 CFMBest
- Scythe Kaze Flex II 120 PWM
- 52.94 CFM-40%
Noise Level
- Fractal Design Dynamic X2 GP-12 PWM
- 32.2 dBA
- Scythe Kaze Flex II 120 PWM
- 23.8 dBABest
PWM Control
- Fractal Design Dynamic X2 GP-12 PWM
- Yes
- Scythe Kaze Flex II 120 PWM
- Yes
Min Speed
- Fractal Design Dynamic X2 GP-12 PWM
- 500 RPMBest
- Scythe Kaze Flex II 120 PWM
- 300 RPM
Rated Life
- Fractal Design Dynamic X2 GP-12 PWM
- 100000 hours
- Scythe Kaze Flex II 120 PWM
- 120000 hours
Connector Type
- Fractal Design Dynamic X2 GP-12 PWM
- 4-Pin PWM
- Scythe Kaze Flex II 120 PWM
- 4-Pin PWM
Positioning
- Fractal Design Dynamic X2 GP-12 PWM
- Mainstream
- Scythe Kaze Flex II 120 PWM
- Mainstream
Which one should you pick?
Choose Fractal Design Dynamic X2 GP-12 PWM if you want the higher static pressure (2.3 mmH2O vs 0.97 mmH2O), the higher max speed (2000 RPM vs 1200 RPM) and the higher airflow (87.6 CFM vs 52.94 CFM).
Choose Scythe Kaze Flex II 120 PWM if you want the lower noise level (23.8 dBA vs 32.2 dBA).
Price comparison
| Retailer | Fractal Design Dynamic X2 GP-12 PWM | Scythe Kaze Flex II 120 PWM |
|---|---|---|
| Fractal Design Store | View on Fractal Design Store | |
| Scythe | View on Scythe |
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
Fractal Design Dynamic X2 GP-12 PWM
7 / 10 Expert Rating
One of the quietest 120mm fans around, ideal for anyone building around Fractal's own low-noise philosophy.
Scythe Kaze Flex II 120 PWM
7 / 10 Expert Rating
A dependable, quiet mainstream fan with nothing flashy about it, which is exactly the point.




