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Corsair LL120 RGB vs DeepCool FK120: Comparison
Corsair LL120 RGB vs DeepCool FK120 airflow compared
On airflow the spread is 37%, Corsair LL120 RGB 43.25 CFM against DeepCool FK120 68.99 CFM, so DeepCool FK120 takes it. Static pressure runs the same way, 1.61 mmH2O on the Corsair LL120 RGB versus 2.19 mmH2O on the DeepCool FK120, another win for DeepCool FK120. DeepCool FK120 also leads on max speed, 1500 RPM on the Corsair LL120 RGB versus 1850 RPM on the DeepCool FK120. Lighting is not the same on both, RGB on the Corsair LL120 RGB versus No RGB on the DeepCool FK120. Rgb lighting is not the same on both, Yes on the Corsair LL120 RGB versus No on the DeepCool FK120.
Which should you buy, Corsair LL120 RGB or DeepCool FK120?
The Corsair LL120 RGB is the one to take for iCUE-based RGB builds and case intake/exhaust with visible ring lighting, though it is not built for high-restriction radiator duty and silent builds. The DeepCool FK120 suits white or black non-RGB builds and quiet general case airflow, though it is not the pick for RGB-focused builds and high static pressure radiator duty. Our rating of the Corsair LL120 RGB (6/10): still a good-looking fan for iCUE builds chasing the dual light-ring look, but outperformed by Corsair's own newer lineup. Our rating of the DeepCool FK120 (6/10): A solid, quiet non-RGB fan for white or black builds that don't need lighting.
Where the two are identical
The common ground is wider than the gap: fan size, connector type, pwm control and colorway are identical here.
Frequently asked questions
Do the Corsair LL120 RGB and DeepCool FK120 differ on noise level?
Yes. Noise Level reads 24.8 dBA on the Corsair LL120 RGB versus 28 dBA on the DeepCool FK120.
Specs and benchmarks
Fan Size
- Corsair LL120 RGB
- 120 mm
- DeepCool FK120
- 120 mm
Brand
- Corsair LL120 RGB
- Corsair
- DeepCool FK120
- DeepCool
Model
- Corsair LL120 RGB
- LL120 RGB
- DeepCool FK120
- FK120
Bearing Type
- Corsair LL120 RGB
- Hydraulic
- DeepCool FK120
- Fluid Dynamic
Lighting
- Corsair LL120 RGB
- RGB
- DeepCool FK120
- No RGB
Static Pressure
- Corsair LL120 RGB
- 1.61 mmH2O-26%
- DeepCool FK120
- 2.19 mmH2OBest
Max Speed
- Corsair LL120 RGB
- 1500 RPM-19%
- DeepCool FK120
- 1850 RPMBest
Airflow
- Corsair LL120 RGB
- 43.25 CFM-37%
- DeepCool FK120
- 68.99 CFMBest
Noise Level
- Corsair LL120 RGB
- 24.8 dBABest
- DeepCool FK120
- 28 dBA
PWM Control
- Corsair LL120 RGB
- Yes
- DeepCool FK120
- Yes
Min Speed
- Corsair LL120 RGB
- 600 RPMBest
- DeepCool FK120
- 500 RPM
Connector Type
- Corsair LL120 RGB
- 4-Pin PWM
- DeepCool FK120
- 4-Pin PWM
Lighting Connector
- Corsair LL120 RGB
- Proprietary
- DeepCool FK120
- None
RGB Lighting
- Corsair LL120 RGB
- Yes
- DeepCool FK120
- No
Colorway
- Corsair LL120 RGB
- Black
- DeepCool FK120
- Black
Positioning
- Corsair LL120 RGB
- Mainstream
- DeepCool FK120
- Budget
Which one should you pick?
Choose Corsair LL120 RGB if you want the lower noise level (24.8 dBA vs 28 dBA).
Choose DeepCool FK120 if you want the higher static pressure (2.19 mmH2O vs 1.61 mmH2O), the higher max speed (1850 RPM vs 1500 RPM) and the higher airflow (68.99 CFM vs 43.25 CFM).
Price comparison
| Retailer | Corsair LL120 RGB | DeepCool FK120 |
|---|---|---|
| Newegg | View on Newegg | |
| Corsair Store | View on Corsair Store | |
| DeepCool | View on DeepCool |
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 LL120 RGB
6 / 10 Expert Rating
Still a good-looking fan for iCUE builds chasing the dual light-ring look, but outperformed by Corsair's own newer lineup.
DeepCool FK120
6 / 10 Expert Rating
A solid, quiet non-RGB fan for white or black builds that don't need lighting.




