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Thermalright TL-C12C-S vs Thermalright TL-C14C-S: Comparison
Thermalright TL-C12C-S and Thermalright TL-C14C-S separate most on static pressure: Thermalright TL-C12C-S at 1.53 mmH2O, Thermalright TL-C14C-S at 1.93 mmH2O, 21% in favour of Thermalright TL-C14C-S. Airflow splits them by another 13%, again favouring Thermalright TL-C14C-S. They match on 9 other specifications, including bearing type, fan thickness and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 mm | 140 mm |
| Brand | Thermalright | Thermalright |
| Model | TL-C12C-S | TL-C14C-S |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Fan Thickness | 25 mm | 25 mm |
| Static Pressure | 1.53 mmH2O-21% | 1.93 mmH2O |
| Max Speed | 1550 RPM | 1500 RPM-3% |
| Noise Level | 25.6 dBA | 26.4 dBA+0.8 dBA |
| Airflow | 66.17 CFM-13% | 75.8 CFM |
| PWM Control | Yes | Yes |
| Bearing Marketing Name | S-FDB | S-FDB |
| Connector Type | 4-Pin PWM | 4-Pin PWM |
| Lighting Connector | 3-Pin 5V ARGB | 3-Pin 5V ARGB |
| RGB Lighting | Yes | Yes |
| Lighting Type | ARGB 5V | ARGB 5V |
| Positioning | Budget | Budget |
| Colors | White, Black | Black/White |
| Source URL | https://www.thermalright.com/product/tl-c12c-s/ | https://www.thermalright.com/product/tl-c14c-s/ |
Verdict
Thermalright TL-C12C-S
7 / 10 Expert Rating
Noctua-adjacent quiet operation at budget pricing, which is exactly what a six-fan build needs.
Thermalright TL-C14C-S
7 / 10 Expert Rating
Outsized 140mm ARGB airflow-per-dollar from a brand built on exactly that value proposition.




