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Corsair AF120 Slim vs ID-COOLING SF-12025-RGB: Comparison
Corsair AF120 Slim vs ID-COOLING SF-12025-RGB airflow compared
The gap that matters here is airflow: Corsair AF120 Slim 56.3 CFM against ID-COOLING SF-12025-RGB 74.5 CFM, which puts ID-COOLING SF-12025-RGB 24% ahead. Static pressure runs the same way, 1.9 mmH2O on the Corsair AF120 Slim versus 2.15 mmH2O on the ID-COOLING SF-12025-RGB, another win for ID-COOLING SF-12025-RGB. Max speed runs the same way, 2000 RPM on the Corsair AF120 Slim versus 1800 RPM on the ID-COOLING SF-12025-RGB, another win for Corsair AF120 Slim. Lighting is not the same on both, None on the Corsair AF120 Slim versus RGB on the ID-COOLING SF-12025-RGB. They differ on fan thickness too, 15 mm on the Corsair AF120 Slim versus 25 mm on the ID-COOLING SF-12025-RGB. There is a split on rgb lighting as well, No on the Corsair AF120 Slim versus Yes on the ID-COOLING SF-12025-RGB.
Who each one is for
The Corsair AF120 Slim suits tight-clearance builds where a standard 25mm-thick fan won't physically fit. Avoid it for builds with no clearance constraints, a standard-thickness fan like the Noctua NF-A12x25 will generally outperform this one. Buy the ID-COOLING SF-12025-RGB for budget AIO radiator mounting and restrictive front-panel filters, though it is not built for pure open-air case airflow (XF series is the better fit) and ultra-quiet priorities. Our rating of the Corsair AF120 Slim (7/10): A clearance-solving slim 120mm fan that keeps most of the airflow a standard-depth fan would give you. Our rating of the ID-COOLING SF-12025-RGB (7/10): A budget-friendly static-pressure ARGB fan that makes a credible case against pricier radiator fans.
Frequently asked questions
Do the Corsair AF120 Slim and ID-COOLING SF-12025-RGB differ on noise level?
Yes. Noise Level reads 25.6 dBA on the Corsair AF120 Slim versus 35.2 dBA on the ID-COOLING SF-12025-RGB.
Is the Fan Size the same on the Corsair AF120 Slim and ID-COOLING SF-12025-RGB?
It is. Both are listed at 120 mm, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- Corsair AF120 Slim
- 120 mm
- ID-COOLING SF-12025-RGB
- 120 mm
Brand
- Corsair AF120 Slim
- Corsair
- ID-COOLING SF-12025-RGB
- ID-COOLING
Model
- Corsair AF120 Slim
- AF120 Slim
- ID-COOLING SF-12025-RGB
- SF-12025-RGB
Bearing Type
- Corsair AF120 Slim
- Fluid Dynamic
- ID-COOLING SF-12025-RGB
- Hydraulic
Lighting
- Corsair AF120 Slim
- None
- ID-COOLING SF-12025-RGB
- RGB
Fan Thickness
- Corsair AF120 Slim
- 15 mm
- ID-COOLING SF-12025-RGB
- 25 mm
Static Pressure
- Corsair AF120 Slim
- 1.9 mmH2O-12%
- ID-COOLING SF-12025-RGB
- 2.15 mmH2OBest
Max Speed
- Corsair AF120 Slim
- 2000 RPMBest
- ID-COOLING SF-12025-RGB
- 1800 RPM-10%
Airflow
- Corsair AF120 Slim
- 56.3 CFM-24%
- ID-COOLING SF-12025-RGB
- 74.5 CFMBest
Noise Level
- Corsair AF120 Slim
- 25.6 dBABest
- ID-COOLING SF-12025-RGB
- 35.2 dBA
PWM Control
- Corsair AF120 Slim
- Yes
- ID-COOLING SF-12025-RGB
- Yes
RGB Lighting
- Corsair AF120 Slim
- No
- ID-COOLING SF-12025-RGB
- Yes
Which one should you pick?
Choose Corsair AF120 Slim if you want the higher max speed (2000 RPM vs 1800 RPM) and the lower noise level (25.6 dBA vs 35.2 dBA).
Choose ID-COOLING SF-12025-RGB if you want the higher static pressure (2.15 mmH2O vs 1.9 mmH2O) and the higher airflow (74.5 CFM vs 56.3 CFM).
Price comparison
| Retailer | Corsair AF120 Slim | ID-COOLING SF-12025-RGB |
|---|---|---|
| Amazon | $24.99 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
Corsair AF120 Slim
7 / 10 Expert Rating
A clearance-solving slim 120mm fan that keeps most of the airflow a standard-depth fan would give you.
ID-COOLING SF-12025-RGB
7 / 10 Expert Rating
A budget-friendly static-pressure ARGB fan that makes a credible case against pricier radiator fans.




