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Noctua NF-A14 PWM vs Thermalright TL-B12: Comparison
Noctua NF-A14 PWM and Thermalright TL-B12 differ on bearing type: Noctua NF-A14 PWM at SSO2, Thermalright TL-B12 at Fluid Dynamic.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 140 | 120 mm |
| Brand | Noctua | Thermalright |
| Model | NF-A14 PWM | TL-B12 |
| Bearing Type | SSO2 | Fluid Dynamic |
| Lighting | No RGB | No RGB |
| Static Pressure | 1.99-31% | 2.87 mmH2O |
| Max Speed | 1500-30% | 2150 RPM |
| Noise Level | 24.6 | 28.1 dBA+3.5 dBA |
| Airflow | 82.5 | 69 CFM-16% |
| PWM Control | true | Yes |
| Positioning | Premium | Value non-RGB |
| Colors | Brown/Beige | All black |
Price comparison
| Retailer | Noctua NF-A14 PWM | Thermalright TL-B12 |
|---|---|---|
| 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
Noctua NF-A14 PWM
9 / 10 Expert Rating
The default recommendation for a 140mm airflow fan when looks don't matter and quiet running does.
Thermalright TL-B12
8 / 10 Expert Rating
Excellent value for a non-RGB static-pressure fan, undercutting pricier options with little real performance loss.




