Noctua NF-A8 PWM vs Thermalright TL-C12C-S CPU Fan
Updated August 2026 — The Noctua NF-A8 PWM excels in quiet performance and advanced features, while the Thermalright TL-C12C-S offers good airflow at a lower price. Choose based on your specific needs.
The Noctua NF-A8 PWM excels in quiet performance and advanced features, while the Thermalright TL-C12C-S offers good airflow at a lower price. Choose based on your specific needs.
Why Noctua NF-A8 PWM is better
quiet operation
Noctua NF-A8 PWM operates at a maximum noise level of 17.7 dB(A)
premium features
Includes anti-vibration mounts and Low-Noise Adaptor
compact size
Ideal for small form factor builds with 80mm dimensions
Why Thermalright TL-C12C-S CPU Fan is better
lower price
Thermalright TL-C12C-S is priced at £15.90
higher airflow
Delivers 66.17 CFM airflow
RGB lighting
Features customizable ARGB lighting with 17 modes
Overall score
Specifications
| Spec | Noctua NF-A8 PWM | Thermalright TL-C12C-S CPU Fan |
|---|---|---|
| Price | £24.59 | £15.90 |
| Fan Type | PWM | PWM |
| Max Air Pressure | N/A | 1.53 mm H2O |
| Connector Type | 4-pin PWM | 4-pin PWM |
| LED Lighting | No | Yes |
Dimension comparison
Overview of the Noctua NF-A8 PWM and Thermalright TL-C12C-S CPU Fan
The Noctua NF-A8 PWM is priced at £24.59, while the Thermalright TL-C12C-S is more budget-friendly at £15.90. This price difference may influence buyers depending on their cooling needs and budget constraints. Both fans are designed for efficient cooling but target slightly different applications within the PC cooling realm.
The Noctua NF-A8 PWM is a premium 80mm fan, ideal for compact PC cases and various chassis setups. Its advanced features are aimed at providing superior quiet cooling performance, particularly in environments where noise is a concern. In contrast, the Thermalright TL-C12C-S offers a larger 120mm format, which allows for higher airflow and cooling performance, making it a better option for larger builds or those requiring additional cooling capacity.
Cooling Performance
When comparing cooling performance, the Noctua NF-A8 PWM boasts a maximum speed of 2200 RPM and a noise level of just 17.7 dB(A). This combination delivers a quiet yet effective cooling solution for smaller systems. The fan's design includes Flow Acceleration Channels, which help optimise airflow and reduce turbulence, enhancing its cooling efficiency.
On the other hand, the Thermalright TL-C12C-S operates at a maximum speed of 1500 RPM with a noise level of up to 25.6 dB(A). While it has a higher airflow rating of 66.17 CFM, it may not perform as quietly as the Noctua at its peak efficiency. However, the TL-C12C-S is designed with quality S-FDB bearings that aim to minimise noise while maintaining solid cooling performance, particularly under load.
Size and Compatibility
The size of a cooling fan can significantly impact its compatibility with PC cases. The Noctua NF-A8 PWM measures 80x80x25 mm, making it suitable for compact cases such as HTPCs or Small Form Factor builds. Its smaller dimensions allow it to fit in tight spaces where larger fans may not.
Conversely, the Thermalright TL-C12C-S has a larger footprint at 120x120x25 mm. This size allows for increased airflow and cooling potential, making it more suited for standard ATX cases or situations where additional cooling is needed for CPU coolers or radiators. The larger size may limit its use in compact builds, but it excels in scenarios where airflow is paramount.
Noise Levels
Noise levels are a crucial factor for many PC builders, especially those seeking a quiet computing experience. The Noctua NF-A8 PWM is designed to operate at a maximum noise level of only 17.7 dB(A), making it one of the quieter fans on the market. Its advanced acoustic optimisation frame contributes significantly to its low noise output.
In contrast, the Thermalright TL-C12C-S, while still relatively quiet, has a maximum noise level of up to 25.6 dB(A). This is a noticeable difference for users prioritising silence, especially in environments where noise may be distracting. Although it provides excellent airflow, users may need to consider the trade-off between airflow and noise when choosing this fan.
Features and Additional Functionality
The Noctua NF-A8 PWM comes with several features that enhance its functionality. It includes anti-vibration mounts, fan screws, a Low-Noise Adaptor for reducing maximum RPM, and extension and Y-cables for connecting multiple fans. These accessories make it versatile and easy to install in various configurations.
On the other hand, the Thermalright TL-C12C-S offers automatic speed control through its 4-pin PWM connection, adjusting its speed based on motherboard temperatures. It also features a 5V 3-pin ARGB lighting interface, providing aesthetic appeal with 17 different lighting modes. This feature set may attract users who appreciate visual flair alongside performance, although it does not include as many installation accessories as the Noctua.
Price Considerations
The Noctua NF-A8 PWM is priced at £24.59, reflecting its premium status and advanced features designed for quiet operation and reliability. This higher price may be justified by the fan's longevity and performance in demanding environments.
In contrast, the Thermalright TL-C12C-S is more accessible at £15.90, making it a compelling choice for budget-conscious consumers or those who require multiple fans without overspending. While it may not offer the same level of acoustic performance or premium features as the Noctua, it provides solid cooling for its price point, appealing to a different segment of the market.
Aesthetic Appeal
Aesthetics play a vital role in many builds, particularly for gamers and PC enthusiasts. The Noctua NF-A8 PWM has a classic and understated design, focusing on functionality over flashy visuals. While it may not have RGB lighting, its professional look fits well in most setups.
In contrast, the Thermalright TL-C12C-S features high-brightness LED lighting effects, with 17 different modes available for customisation. This can add a vibrant touch to any build, particularly in cases with transparent panels. The ability to synchronise lighting with other components enhances the overall visual experience, making it appealing for users who prioritise aesthetics alongside performance.
Which should you buy?
Choosing between the Noctua NF-A8 PWM and the Thermalright TL-C12C-S ultimately depends on your specific needs and preferences. If you require a premium, quiet fan for a compact build, the Noctua NF-A8 PWM is the superior choice, offering advanced features and exceptional low noise levels at £24.59. However, if you are looking for a cost-effective solution that provides good airflow and aesthetic appeal with RGB lighting, the Thermalright TL-C12C-S at £15.90 is a strong contender. Consider your budget, cooling requirements, and whether noise levels or aesthetics are your priority before making a decision.
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