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Lian Li UNI FAN SL140 vs Noctua NF-P12 redux-1700 PWM: Comparison
Lian Li UNI FAN SL140 and Noctua NF-P12 redux-1700 PWM separate most on max speed: Lian Li UNI FAN SL140 at 1600, Noctua NF-P12 redux-1700 PWM at 1700, 6% in favour of Noctua NF-P12 redux-1700 PWM. Static Pressure splits them by another 4%, again favouring Noctua NF-P12 redux-1700 PWM.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 140 | 120 |
| Brand | Lian Li | Noctua |
| Model | UNI FAN SL140 | NF-P12 redux-1700 PWM |
| Bearing Type | Fluid Dynamic | SSO |
| Lighting | ARGB | No RGB |
| Static Pressure | 1.8-4% | 1.87 |
| Max Speed | 1600-6% | 1700 |
| Noise Level | 24.6 | 25.1+0.5 dBA |
| Airflow | 68.9-3% | 70.7 |
| PWM Control | true | true |
| Positioning | Premium ARGB | Budget |
| Connector | Lian Li daisy-chain | 4-pin PWM |
| Colors | Black or White | All-Black |
Price comparison
| Retailer | Lian Li UNI FAN SL140 | Noctua NF-P12 redux-1700 PWM |
|---|---|---|
| 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
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.
Noctua NF-P12 redux-1700 PWM
8 / 10 Expert Rating
A safe, quiet, moderately-priced way to get Noctua reliability without paying premium-line prices.




