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Corsair QX120 RGB vs Lian Li UNI FAN SL140: Comparison
Corsair QX120 RGB vs Lian Li UNI FAN SL140 static pressure compared
Start with static pressure, because it is the widest measured gap between them: Corsair QX120 RGB 3.8 mmH2O against Lian Li UNI FAN SL140 1.67 mmH2O, 56% in favour of Corsair QX120 RGB. Add airflow to that, 63.1 CFM on the Corsair QX120 RGB versus 70.5 CFM on the Lian Li UNI FAN SL140, and the pattern holds. Corsair QX120 RGB also leads on warranty, 5 years on the Corsair QX120 RGB versus 2 years on the Lian Li UNI FAN SL140. Corsair QX120 RGB also leads on max speed, 2400 RPM on the Corsair QX120 RGB versus 1500 RPM on the Lian Li UNI FAN SL140.
Who each one is for
The Corsair QX120 RGB is the one to take for builds already using iCUE LINK hubs or coolers and high static-pressure radiator duty, though it is the wrong buy for builders without other iCUE LINK hardware and budget multi-fan purchases. Buy the Lian Li UNI FAN SL140 for mixed 120/140mm UNI FAN SL builds and quiet open-air intake and exhaust, though it is not the pick for radiator duty needing higher static pressure and builds without a case window. Our rating of the Corsair QX120 RGB (8/10): excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem. Our rating of the Lian Li UNI FAN SL140 (8/10): A quiet, good-looking 140mm ARGB fan that pairs cleanly with the rest of the UNI FAN SL lineup.
Frequently asked questions
Do the Corsair QX120 RGB and Lian Li UNI FAN SL140 differ on noise level?
Yes. Noise Level reads 37 dBA on the Corsair QX120 RGB versus 30 dBA on the Lian Li UNI FAN SL140.
Is the Fan Thickness the same on the Corsair QX120 RGB and Lian Li UNI FAN SL140?
It is. Both are listed at 25 mm, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- Corsair QX120 RGB
- 120 mm
- Lian Li UNI FAN SL140
- 140 mm
Brand
- Corsair QX120 RGB
- Corsair
- Lian Li UNI FAN SL140
- Lian Li
Model
- Corsair QX120 RGB
- QX120 RGB
- Lian Li UNI FAN SL140
- UNI FAN SL140
Bearing Type
- Corsair QX120 RGB
- Magnetic Dome
- Lian Li UNI FAN SL140
- Fluid Dynamic
Lighting
- Corsair QX120 RGB
- RGB
- Lian Li UNI FAN SL140
- ARGB
Fan Thickness
- Corsair QX120 RGB
- 25 mm
- Lian Li UNI FAN SL140
- 25 mm
Static Pressure
- Corsair QX120 RGB
- 3.8 mmH2OBest
- Lian Li UNI FAN SL140
- 1.67 mmH2O-56%
Max Speed
- Corsair QX120 RGB
- 2400 RPMBest
- Lian Li UNI FAN SL140
- 1500 RPM-37%
Airflow
- Corsair QX120 RGB
- 63.1 CFM-10%
- Lian Li UNI FAN SL140
- 70.5 CFMBest
Noise Level
- Corsair QX120 RGB
- 37 dBA
- Lian Li UNI FAN SL140
- 30 dBABest
PWM Control
- Corsair QX120 RGB
- Yes
- Lian Li UNI FAN SL140
- Yes
Min Speed
- Corsair QX120 RGB
- 400 RPM
- Lian Li UNI FAN SL140
- 500 RPMBest
Bearing Marketing Name
- Corsair QX120 RGB
- Magnetic Dome
- Lian Li UNI FAN SL140
- Fluid Dynamic Bearing (FDB)
Connector Type
- Corsair QX120 RGB
- Proprietary
- Lian Li UNI FAN SL140
- 4-Pin PWM
Lighting Connector
- Corsair QX120 RGB
- Proprietary
- Lian Li UNI FAN SL140
- 3-Pin 5V ARGB
Daisy Chain Support
- Corsair QX120 RGB
- Yes
- Lian Li UNI FAN SL140
- Yes
Ecosystem
- Corsair QX120 RGB
- Corsair iCUE Link
- Lian Li UNI FAN SL140
- Lian Li UNI FAN
RGB Lighting
- Corsair QX120 RGB
- Yes
- Lian Li UNI FAN SL140
- Yes
Lighting Type
- Corsair QX120 RGB
- ARGB Proprietary
- Lian Li UNI FAN SL140
- ARGB 5V
Warranty
- Corsair QX120 RGB
- 5 yearsBest
- Lian Li UNI FAN SL140
- 2 years-60%
Positioning
- Corsair QX120 RGB
- Premium
- Lian Li UNI FAN SL140
- Premium
Which one should you pick?
Choose Corsair QX120 RGB if you want the higher static pressure (3.8 mmH2O vs 1.67 mmH2O), the higher max speed (2400 RPM vs 1500 RPM) and the higher warranty (5 years vs 2 years).
Choose Lian Li UNI FAN SL140 if you want the higher airflow (70.5 CFM vs 63.1 CFM) and the lower noise level (30 dBA vs 37 dBA).
Price comparison
| Retailer | Corsair QX120 RGB | Lian Li UNI FAN SL140 |
|---|---|---|
| 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
Corsair QX120 RGB
8 / 10 Expert Rating
Excellent performance and the cleanest cabling in the catalog, but only worth it inside Corsair's LINK ecosystem.
Lian Li UNI FAN SL140
8 / 10 Expert Rating
A quiet, good-looking 140mm ARGB fan that pairs cleanly with the rest of the UNI FAN SL lineup.




