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Fractal Design Dynamic X2 GP-12 PWM vs Phanteks SK123-140 D-RGB: Comparison
Fractal Design Dynamic X2 GP-12 PWM vs Phanteks SK123-140 D-RGB airflow compared
Start with airflow, because it is the widest measured gap between them: Fractal Design Dynamic X2 GP-12 PWM 87.6 CFM against Phanteks SK123-140 D-RGB 74.0 CFM, 16% in favour of Fractal Design Dynamic X2 GP-12 PWM. Static pressure runs the same way, 2.3 mmH2O on the Fractal Design Dynamic X2 GP-12 PWM versus 1.9 mmH2O on the Phanteks SK123-140 D-RGB, another win for Fractal Design Dynamic X2 GP-12 PWM. Add max speed to that, 2000 RPM on the Fractal Design Dynamic X2 GP-12 PWM versus 1500 RPM on the Phanteks SK123-140 D-RGB, and the pattern holds. There is a split on colors as well, Black/White on the Fractal Design Dynamic X2 GP-12 PWM versus Black on the Phanteks SK123-140 D-RGB.
Fractal Design Dynamic X2 GP-12 PWM vs Phanteks SK123-140 D-RGB: which one fits your build
The Fractal Design Dynamic X2 GP-12 PWM suits silent PC builds and Fractal Design case upgrades, though it is not the pick for high static pressure radiator duty and show-window RGB builds. The Phanteks SK123-140 D-RGB is the one to take for 140mm case intake/exhaust and Phanteks case builds, though it is not built for radiator duty and silent 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 Phanteks SK123-140 D-RGB (7/10): A well-rounded 140mm intake fan for Phanteks cases that want lighting without sacrificing airflow.
Frequently asked questions
Do the Fractal Design Dynamic X2 GP-12 PWM and Phanteks SK123-140 D-RGB differ on noise level?
Yes. Noise Level reads 32.2 dBA on the Fractal Design Dynamic X2 GP-12 PWM versus 29.7 dBA on the Phanteks SK123-140 D-RGB.
Is the PWM Control the same on the Fractal Design Dynamic X2 GP-12 PWM and Phanteks SK123-140 D-RGB?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- Fractal Design Dynamic X2 GP-12 PWM
- 120 mm
- Phanteks SK123-140 D-RGB
- 140 mm
Brand
- Fractal Design Dynamic X2 GP-12 PWM
- Fractal Design
- Phanteks SK123-140 D-RGB
- Phanteks
Model
- Fractal Design Dynamic X2 GP-12 PWM
- Dynamic X2 GP-12 PWM
- Phanteks SK123-140 D-RGB
- SK123-140 D-RGB
Bearing Type
- Fractal Design Dynamic X2 GP-12 PWM
- Sleeve
- Phanteks SK123-140 D-RGB
- Fluid Dynamic
Lighting
- Fractal Design Dynamic X2 GP-12 PWM
- No RGB
- Phanteks SK123-140 D-RGB
- D-RGB
Static Pressure
- Fractal Design Dynamic X2 GP-12 PWM
- 2.3 mmH2OBest
- Phanteks SK123-140 D-RGB
- 1.9 mmH2O-17%
Max Speed
- Fractal Design Dynamic X2 GP-12 PWM
- 2000 RPMBest
- Phanteks SK123-140 D-RGB
- 1500 RPM-25%
Airflow
- Fractal Design Dynamic X2 GP-12 PWM
- 87.6 CFMBest
- Phanteks SK123-140 D-RGB
- 74.0 CFM-16%
Noise Level
- Fractal Design Dynamic X2 GP-12 PWM
- 32.2 dBA
- Phanteks SK123-140 D-RGB
- 29.7 dBABest
PWM Control
- Fractal Design Dynamic X2 GP-12 PWM
- Yes
- Phanteks SK123-140 D-RGB
- Yes
Positioning
- Fractal Design Dynamic X2 GP-12 PWM
- Mainstream
- Phanteks SK123-140 D-RGB
- Mainstream
Colors
- Fractal Design Dynamic X2 GP-12 PWM
- Black/White
- Phanteks SK123-140 D-RGB
- Black
Which one should you pick?
Choose Fractal Design Dynamic X2 GP-12 PWM if you want the higher static pressure (2.3 mmH2O vs 1.9 mmH2O), the higher max speed (2000 RPM vs 1500 RPM) and the higher airflow (87.6 CFM vs 74.0 CFM).
Choose Phanteks SK123-140 D-RGB if you want the lower noise level (29.7 dBA vs 32.2 dBA).
Price comparison
| Retailer | Fractal Design Dynamic X2 GP-12 PWM | Phanteks SK123-140 D-RGB |
|---|---|---|
| Fractal Design Store | View on Fractal Design Store | |
| Phanteks | View on Phanteks |
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.
Phanteks SK123-140 D-RGB
7 / 10 Expert Rating
A well-rounded 140mm intake fan for Phanteks cases that want lighting without sacrificing airflow.




