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Thermalright TL-B12 vs Thermalright TL-C12C: Comparison
Thermalright TL-B12 and Thermalright TL-C12C separate most on static pressure: Thermalright TL-B12 at 2.87 mmH2O, Thermalright TL-C12C at 1.53 mmH2O, 47% in favour of Thermalright TL-B12. Max Speed splits them by another 28%, again favouring Thermalright TL-B12. They match on 5 other specifications, including fan size, bearing type and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 mm | 120 mm |
| Brand | Thermalright | Thermalright |
| Model | TL-B12 | TL-C12C |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Fan Thickness | 25.6 mm | 25 mm |
| Static Pressure | 2.87 mmH2O | 1.53 mmH2O-47% |
| Max Speed | 2150 RPM | 1550 RPM-28% |
| Noise Level | 28.1 dBA+2.5 dBA | 25.6 dBA |
| Airflow | 69 CFM | 66.17 CFM-4% |
| PWM Control | Yes | Yes |
| Bearing Marketing Name | S-FDB | S-FDB |
| Connector Type | 4-Pin PWM | 4-Pin PWM |
| Weight | 205 g | 120 g |
| Positioning | Value non-RGB | Value ARGB |
| Colors | All black | Black or White |
| Source URL | https://www.thermalright.com/product/tl-b12/ | https://www.thermalright.com/product/tl-c12c/ |
Price comparison
| Retailer | Thermalright TL-B12 | Thermalright TL-C12C |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on 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
Thermalright TL-B12
8 / 10 Expert Rating
Excellent value for a non-RGB static-pressure fan, undercutting pricier options with little real performance loss.
Thermalright TL-C12C
7 / 10 Expert Rating
Excellent value ARGB fan; buy this version over the -S when you want the full controller bundle.




