Thermalright TL-C12C-S CPU Fan vs ARCTIC P12 Slim PWM PST
Updated August 2026 — The Thermalright TL-C12C-S offers superior airflow and aesthetic features, while the ARCTIC P12 Slim PWM PST excels in versatility and compact design. Choose based on your specific cooling needs.
The Thermalright TL-C12C-S offers superior airflow and aesthetic features, while the ARCTIC P12 Slim PWM PST excels in versatility and compact design. Choose based on your specific cooling needs.
Why Thermalright TL-C12C-S CPU Fan is better
airflow
Thermalright TL-C12C-S has 66.17 CFM airflow compared to ARCTIC's 34.51 CFM.
LED features
Thermalright offers 17 RGB lighting effects, enhancing aesthetics.
noise level
Thermalright operates at a maximum of 25.6 dBA, quieter than ARCTIC's 0.3 Sone.
Why ARCTIC P12 Slim PWM PST is better
height
ARCTIC P12 Slim PWM PST has a slim profile of 15 mm, suitable for tight spaces.
speed range
ARCTIC offers a wider speed range of 300 to 2100 RPM.
static pressure
ARCTIC has optimized static pressure for high-resistance environments.
Overall score
Specifications
| Spec | Thermalright TL-C12C-S CPU Fan | ARCTIC P12 Slim PWM PST |
|---|---|---|
| Brand | Thermalright | ARCTIC |
| Current Price | £15.90 | £18.90 |
| PWM Control | Yes | Yes |
| Bearing Type | S-FDB | Upgraded |
| ARGB Support | Yes | No |
Dimension comparison
Overview of Fans
When comparing the Thermalright TL-C12C-S CPU Fan and the ARCTIC P12 Slim PWM PST, both products are designed to provide effective cooling solutions, but they cater to slightly different needs. The Thermalright fan is priced at £15.90, whereas the ARCTIC fan costs £18.90. The price difference of £3.00 reflects variations in their design and intended applications, which we will explore further in this article.
Cooling Performance
Cooling performance is a critical factor when choosing a fan, and both the Thermalright TL-C12C-S and the ARCTIC P12 are designed for efficient heat dissipation. The Thermalright fan boasts a maximum speed of 1500 RPM, delivering an airflow of 66.17 CFM and generating noise levels of up to 25.6 dBA. In contrast, the ARCTIC P12 offers a broader speed range of 300 to 2100 RPM, with a maximum airflow of 34.51 CFM, although it has a lower static pressure of 1.33 mmH₂O. This means that while Thermalright may excel in airflow, ARCTIC's fan can adapt more effectively to varying cooling needs, especially in high-resistance environments.
Design and Aesthetics
In terms of design, the Thermalright TL-C12C-S features high-brightness LED lighting with 17 different effects, allowing users to customise their visual setup. This can enhance the overall aesthetics of a PC build, particularly for those who prefer RGB illumination. On the other hand, the ARCTIC P12 Slim PWM PST has a more utilitarian design focused on functionality, boasting a slim profile of only 15 mm. While it may lack the visual flair of the Thermalright, its compact size makes it suitable for small form factor cases where space is limited.
Noise Levels
Noise levels are an important consideration for users who desire a quiet computing environment. The Thermalright TL-C12C-S operates at a maximum of 25.6 dBA, which is relatively quiet for a fan of its performance level. Conversely, the ARCTIC P12 operates at noise levels quantified as 0.3 Sone, although specific dBA figures are not provided. Generally, lower noise levels correlate with higher performance efficiency, and with its variable speed control, the ARCTIC fan can maintain quieter operation during lighter loads, making it potentially more versatile in mixed-use scenarios.
Installation and Compatibility
Installation ease varies between the two fans. The Thermalright TL-C12C-S is designed to be compatible with a range of motherboards through its 4-pin PWM connector, and its longer cable length of up to 55 cm provides flexibility in setup. In contrast, the ARCTIC P12 Slim PWM PST's reduced height makes it ideal for installations where a thicker fan may not fit. This feature makes it particularly appealing for users looking to optimise space without sacrificing cooling performance.
Versatility
Both fans offer versatility in their applications. The Thermalright TL-C12C-S is suitable for use not only as a case fan but also effectively complements CPU coolers, helping to dissipate heat from both the case and the CPU. Meanwhile, the ARCTIC P12, with its optimised static pressure, is particularly effective on heat sinks and radiators, making it a strong choice for those focusing on liquid cooling systems. Users should consider their specific needs—whether they require general airflow or targeted cooling—in deciding which fan suits them best.
Warranty and Reliability
While specific warranty details are not provided in the data, both brands, Thermalright and ARCTIC, are known for producing reliable cooling solutions. The Thermalright TL-C12C-S features quality S-FDB bearings, which are designed to minimise fan noise while extending the fan's lifespan. The ARCTIC P12 is built with upgraded engine technology and a newly developed fan design, ensuring longevity and consistent performance. Users should consider the brand reputation and potential longevity of each product when making their choice.
Which should you buy?
Ultimately, your choice between the Thermalright TL-C12C-S CPU Fan and the ARCTIC P12 Slim PWM PST depends on your specific needs and preferences. If you are looking for a visually striking fan that excels in airflow, the Thermalright fan at £15.90 is a compelling option. However, if you need a slim, versatile fan capable of adapting to various cooling scenarios, the ARCTIC P12 at £18.90 may suit you better, especially in compact builds. Evaluate your cooling requirements, space limitations, and aesthetic preferences to make the best decision for your setup.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

