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Cooler Master MasterFan SF120M vs Phanteks M25-140 D-RGB: Comparison
Cooler Master MasterFan SF120M vs Phanteks M25-140 D-RGB: the airflow difference
On airflow the spread is 41%, Cooler Master MasterFan SF120M 62 CFM against Phanteks M25-140 D-RGB 104.62 CFM, so Phanteks M25-140 D-RGB takes it. Add static pressure to that, 2.4 mmH2O on the Cooler Master MasterFan SF120M versus 2.8 mmH2O on the Phanteks M25-140 D-RGB, and the pattern holds. Cooler Master MasterFan SF120M also leads on max speed, 2000 RPM on the Cooler Master MasterFan SF120M versus 1800 RPM on the Phanteks M25-140 D-RGB. There is a split on lighting as well, ARGB on the Cooler Master MasterFan SF120M versus D-RGB on the Phanteks M25-140 D-RGB. Rated life is not the same on both, 280000 hours on the Cooler Master MasterFan SF120M versus 30000 hours on the Phanteks M25-140 D-RGB.
Who each one is for
Take the Cooler Master MasterFan SF120M for multi-fan radiator setups where reducing turbulence between adjacent fans genuinely matters. It is not the one for single-fan applications where the interlocking blade design provides no real benefit over a standard fan. Buy the Phanteks M25-140 D-RGB for Phanteks case builds with 140mm mounts and mixed 120/140mm D-RGB fan walls, though it is not the pick for radiator duty needing maximum static pressure and builds without a case window. Our rating of the Cooler Master MasterFan SF120M (7/10): A specialized fan for multi-fan radiator setups where reducing turbulence between adjacent fans genuinely matters. Our rating of the Phanteks M25-140 D-RGB (7/10): A solid, well-matched 140mm companion to the M25-120, best suited to Phanteks-branded builds wanting mixed fan sizes.
Frequently asked questions
Do the Cooler Master MasterFan SF120M and Phanteks M25-140 D-RGB differ on noise level?
Yes. Noise Level reads 22 dBA on the Cooler Master MasterFan SF120M versus 36.57 dBA on the Phanteks M25-140 D-RGB.
Is the Connector Type the same on the Cooler Master MasterFan SF120M and Phanteks M25-140 D-RGB?
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
- Cooler Master MasterFan SF120M
- 120 mm
- Phanteks M25-140 D-RGB
- 140 mm
Brand
- Cooler Master MasterFan SF120M
- Cooler Master
- Phanteks M25-140 D-RGB
- Phanteks
Model
- Cooler Master MasterFan SF120M
- SF120M ARGB
- Phanteks M25-140 D-RGB
- M25-140 D-RGB
Bearing Type
- Cooler Master MasterFan SF120M
- Ball
- Phanteks M25-140 D-RGB
- Hydraulic
Lighting
- Cooler Master MasterFan SF120M
- ARGB
- Phanteks M25-140 D-RGB
- D-RGB
Static Pressure
- Cooler Master MasterFan SF120M
- 2.4 mmH2O-14%
- Phanteks M25-140 D-RGB
- 2.8 mmH2OBest
Max Speed
- Cooler Master MasterFan SF120M
- 2000 RPMBest
- Phanteks M25-140 D-RGB
- 1800 RPM-10%
Airflow
- Cooler Master MasterFan SF120M
- 62 CFM-41%
- Phanteks M25-140 D-RGB
- 104.62 CFMBest
Noise Level
- Cooler Master MasterFan SF120M
- 22 dBABest
- Phanteks M25-140 D-RGB
- 36.57 dBA
PWM Control
- Cooler Master MasterFan SF120M
- Yes
- Phanteks M25-140 D-RGB
- Yes
Min Speed
- Cooler Master MasterFan SF120M
- 650 RPMBest
- Phanteks M25-140 D-RGB
- 500 RPM
Rated Life
- Cooler Master MasterFan SF120M
- 280000 hours
- Phanteks M25-140 D-RGB
- 30000 hours
Connector Type
- Cooler Master MasterFan SF120M
- 4-Pin PWM
- Phanteks M25-140 D-RGB
- 4-Pin PWM
RGB Lighting
- Cooler Master MasterFan SF120M
- Yes
- Phanteks M25-140 D-RGB
- Yes
LED Count
- Cooler Master MasterFan SF120M
- 18
- Phanteks M25-140 D-RGB
- 12
Which one should you pick?
Choose Cooler Master MasterFan SF120M if you want the higher max speed (2000 RPM vs 1800 RPM) and the lower noise level (22 dBA vs 36.57 dBA).
Choose Phanteks M25-140 D-RGB if you want the higher static pressure (2.8 mmH2O vs 2.4 mmH2O) and the higher airflow (104.62 CFM vs 62 CFM).
Price comparison
| Retailer | Cooler Master MasterFan SF120M | Phanteks M25-140 D-RGB |
|---|---|---|
| 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
Cooler Master MasterFan SF120M
7 / 10 Expert Rating
A specialized fan for multi-fan radiator setups where reducing turbulence between adjacent fans genuinely matters.
Phanteks M25-140 D-RGB
7 / 10 Expert Rating
A solid, well-matched 140mm companion to the M25-120, best suited to Phanteks-branded builds wanting mixed fan sizes.




