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EKWB EK-Loop Fan FPT 120 vs Lian Li UNI FAN SL140: Comparison
EKWB EK-Loop Fan FPT 120 vs Lian Li UNI FAN SL140: the static pressure difference
Start with static pressure, because it is the widest measured gap between them: EKWB EK-Loop Fan FPT 120 2.7 mmH2O against Lian Li UNI FAN SL140 1.67 mmH2O, 38% in favour of EKWB EK-Loop Fan FPT 120. Max speed runs the same way, 2300 RPM on the EKWB EK-Loop Fan FPT 120 versus 1500 RPM on the Lian Li UNI FAN SL140, another win for EKWB EK-Loop Fan FPT 120.
Which should you buy, EKWB EK-Loop Fan FPT 120 or Lian Li UNI FAN SL140?
The EKWB EK-Loop Fan FPT 120 is the one to take for custom water-cooling loop radiators and thick, high-FPI radiator duty, though it is not built for general case intake or exhaust duty and quiet-first builds. 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 the wrong buy for radiator duty needing higher static pressure and builds without a case window. Our rating of the EKWB EK-Loop Fan FPT 120 (8/10): A strong purpose-built fan for custom loop radiators, less relevant outside that use case. 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.
What EKWB EK-Loop Fan FPT 120 and Lian Li UNI FAN SL140 have in common
Everything else lines up. Bearing type, connector type, lighting connector, pwm control and daisy chain support read the same on both, so those are not worth weighing. They match on 2 further specifications as well.
Frequently asked questions
Do the EKWB EK-Loop Fan FPT 120 and Lian Li UNI FAN SL140 differ on airflow?
Yes. Airflow reads 77 CFM on the EKWB EK-Loop Fan FPT 120 versus 70.5 CFM on the Lian Li UNI FAN SL140.
Is the RGB Lighting the same on the EKWB EK-Loop Fan FPT 120 and Lian Li UNI FAN SL140?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- EKWB EK-Loop Fan FPT 120
- 120 mm
- Lian Li UNI FAN SL140
- 140 mm
Brand
- EKWB EK-Loop Fan FPT 120
- EK
- Lian Li UNI FAN SL140
- Lian Li
Model
- EKWB EK-Loop Fan FPT 120
- EK-Loop Fan FPT 120
- Lian Li UNI FAN SL140
- UNI FAN SL140
Bearing Type
- EKWB EK-Loop Fan FPT 120
- Fluid Dynamic
- Lian Li UNI FAN SL140
- Fluid Dynamic
Lighting
- EKWB EK-Loop Fan FPT 120
- D-RGB
- Lian Li UNI FAN SL140
- ARGB
Fan Thickness
- EKWB EK-Loop Fan FPT 120
- 27 mm
- Lian Li UNI FAN SL140
- 25 mm
Static Pressure
- EKWB EK-Loop Fan FPT 120
- 2.7 mmH2OBest
- Lian Li UNI FAN SL140
- 1.67 mmH2O-38%
Max Speed
- EKWB EK-Loop Fan FPT 120
- 2300 RPMBest
- Lian Li UNI FAN SL140
- 1500 RPM-35%
Airflow
- EKWB EK-Loop Fan FPT 120
- 77 CFMBest
- Lian Li UNI FAN SL140
- 70.5 CFM-8%
Noise Level
- EKWB EK-Loop Fan FPT 120
- 36 dBA
- Lian Li UNI FAN SL140
- 30 dBABest
PWM Control
- EKWB EK-Loop Fan FPT 120
- Yes
- Lian Li UNI FAN SL140
- Yes
Min Speed
- EKWB EK-Loop Fan FPT 120
- 550 RPMBest
- Lian Li UNI FAN SL140
- 500 RPM
Max Power Draw
- EKWB EK-Loop Fan FPT 120
- 3 WBest
- Lian Li UNI FAN SL140
- 3.6 W
Connector Type
- EKWB EK-Loop Fan FPT 120
- 4-Pin PWM
- Lian Li UNI FAN SL140
- 4-Pin PWM
Lighting Connector
- EKWB EK-Loop Fan FPT 120
- 3-Pin 5V ARGB
- Lian Li UNI FAN SL140
- 3-Pin 5V ARGB
Daisy Chain Support
- EKWB EK-Loop Fan FPT 120
- Yes
- Lian Li UNI FAN SL140
- Yes
RGB Lighting
- EKWB EK-Loop Fan FPT 120
- Yes
- Lian Li UNI FAN SL140
- Yes
Lighting Type
- EKWB EK-Loop Fan FPT 120
- ARGB 5V
- Lian Li UNI FAN SL140
- ARGB 5V
Connector
- EKWB EK-Loop Fan FPT 120
- 4-pin PWM + 3-pin D-RGB
- Lian Li UNI FAN SL140
- Lian Li daisy-chain
Colors
- EKWB EK-Loop Fan FPT 120
- Black
- Lian Li UNI FAN SL140
- Black or White
Which one should you pick?
Choose EKWB EK-Loop Fan FPT 120 if you want the higher static pressure (2.7 mmH2O vs 1.67 mmH2O), the higher max speed (2300 RPM vs 1500 RPM) and the higher airflow (77 CFM vs 70.5 CFM).
Choose Lian Li UNI FAN SL140 if you want the lower noise level (30 dBA vs 36 dBA).
Price comparison
| Retailer | EKWB EK-Loop Fan FPT 120 | Lian Li UNI FAN SL140 |
|---|---|---|
| Amazon | View on Amazon |
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
EKWB EK-Loop Fan FPT 120
8 / 10 Expert Rating
A strong purpose-built fan for custom loop radiators, less relevant outside that use case.
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.




