Thermalright TL-C12C-S CPU Fan vs ARCTIC P12 Slim PWM PST - PC Fan
Updated August 2026 — The Thermalright TL-C12C-S offers superior performance and aesthetics, while the ARCTIC P12 Slim is a budget-friendly option for compact builds.
The Thermalright TL-C12C-S offers superior performance and aesthetics, while the ARCTIC P12 Slim is a budget-friendly option for compact builds.
Why Thermalright TL-C12C-S CPU Fan is better
Cooling Performance
Higher airflow of 66.17 CFM compared to 34.51 CFM.
Noise Level
Quieter operation at 25.6 dBA versus 0.3 Sone.
Aesthetics
Features ARGB lighting with 17 modes.
Why ARCTIC P12 Slim PWM PST - PC Fan is better
Price
Significantly cheaper at £5.87.
Installation Height
Slim design at 15 mm height for compact cases.
Static Pressure
Optimised for static pressure, ideal for heat sinks.
Overall score
Specifications
| Spec | Thermalright TL-C12C-S CPU Fan | ARCTIC P12 Slim PWM PST - PC Fan |
|---|---|---|
| Brand | Thermalright | ARCTIC |
| Current Price | £15.90 | £5.87 |
| Fan Type | PWM | PWM |
| Connector Type | 4-pin | 4-pin |
| LED Lighting | ARGB | None |
Dimension comparison
Overview of the Products
In the realm of cooling solutions, the Thermalright TL-C12C-S CPU Fan and the ARCTIC P12 Slim PWM PST PC Fan offer distinct advantages tailored to different needs. The Thermalright fan is priced at £15.90, while the ARCTIC fan is significantly more affordable at £5.87. This price difference hints at the features and performance levels you can expect from each product.
The Thermalright TL-C12C-S is designed for high performance, boasting a maximum speed of 1500 RPM and an impressive airflow of 66.17 CFM, which could be suitable for users seeking robust cooling for CPU-intensive tasks. In contrast, the ARCTIC P12 Slim PWM PST, with its range of 200 to 2100 RPM, is optimised for static pressure, making it ideal for heat sinks and radiators, particularly in compact setups.
Cooling Performance
Cooling performance is pivotal when selecting a fan, and both models excel in their respective ways. The Thermalright TL-C12C-S provides a maximum airflow of 66.17 CFM, which is particularly beneficial for removing heat from CPU coolers and cases. Its ability to run at 1500 RPM ensures that it delivers consistent cooling with a noise level capped at 25.6 dBA, making it a quiet option under load.
On the other hand, the ARCTIC P12 Slim can operate between 200 and 2100 RPM, offering flexible cooling performance based on system demand. Despite its lower airflow of 34.51 CFM, its design is optimised for static pressure, allowing it to maintain efficiency in situations with increased air resistance, such as when mounted on heat sinks or radiators.
Noise Levels
When it comes to noise levels, the Thermalright TL-C12C-S is designed to operate quietly, with a noise output of 25.6 dBA at maximum speed. This makes it an excellent choice for users who prioritise a quiet computing environment. The use of quality S-FDB bearings contributes to this quieter operation, ensuring that noise is minimised during both idle and peak performance.
Conversely, the ARCTIC P12 Slim operates at a noise level of just 0.3 Sone, translating to a similarly low noise profile. This makes it an attractive option for users looking to build a silent PC, especially in small form factor cases where noise can be more noticeable. Both fans cater to users who prefer silent operation, though the Thermalright may have a slight edge in terms of lower noise at full speed.
Design and Aesthetics
The design of a cooling fan can significantly influence a build’s overall aesthetics. The Thermalright TL-C12C-S features high-brightness LED lighting with up to 17 modes of light effects, making it not only functional but also visually appealing when integrated into a gaming or stylish PC setup. Its ARGB lighting can be synchronised through a motherboard port, allowing for seamless integration with other RGB components.
In contrast, the ARCTIC P12 Slim's design focuses primarily on functionality rather than flashy aesthetics. Its minimalist design and slim profile (only 15 mm high) make it an excellent fit for compact builds where space is at a premium. While it may lack the visual flair of the Thermalright, its understated look can appeal to users who prefer a more traditional or subtle appearance in their setups.
Installation and Compatibility
Installation and compatibility are crucial factors when selecting fans, especially for diverse systems. The Thermalright TL-C12C-S comes with a cable length of up to 55 cm, providing flexibility in connecting to various motherboard configurations and ensuring easy installation in most cases. Its 4-pin PWM connector is standard, making it compatible with a wide range of motherboards.
The ARCTIC P12 Slim’s low installation height of just 15 mm makes it particularly advantageous for small form factor builds or setups where space is limited. This slim design allows it to fit into tighter spaces where traditional 25 mm fans might not. Both fans utilise a 4-pin connector, ensuring compatibility with most modern motherboards, but the ARCTIC’s space-saving design gives it a unique edge in compact cases.
Price and Value
Price is a significant factor in consumer choice, and there is a notable disparity between the two fans. The Thermalright TL-C12C-S is priced at £15.90, reflecting its high-performance features and advanced design. For users seeking premium cooling solutions and additional aesthetic options, this price may be justified.
Meanwhile, the ARCTIC P12 Slim is priced at £5.87, making it an appealing choice for budget-conscious consumers or those looking to outfit multiple fans without breaking the bank. Despite its lower price, it offers solid performance for its intended use, particularly in configurations where space is a constraint. This price point may attract users who prioritise value and efficiency over premium features.
Brand Reputation
Brand reputation can influence buying decisions, and both Thermalright and ARCTIC have established themselves within the cooling fan market. Thermalright is known for high-performance cooling solutions, particularly in the CPU cooler segment, with a focus on quality and durability. Their fans are often seen as a reliable option for enthusiasts looking to maximise cooling.
ARCTIC, on the other hand, has built a reputation for providing value-oriented cooling products that do not compromise on performance. Their P-series fans, including the P12 Slim, are well-regarded for their innovative designs and affordability. For users who lean towards a brand known for cost-effective solutions, ARCTIC presents a compelling choice.
Which should you buy?
Choosing between the Thermalright TL-C12C-S and the ARCTIC P12 Slim ultimately depends on your specific needs and preferences. If you require a high-performance fan with excellent airflow and aesthetic appeal, the Thermalright TL-C12C-S is an excellent choice, albeit at a higher price point of £15.90. Its features are tailored for users who want top-tier cooling and visual enhancement in their builds.
Conversely, if you are on a budget or need a fan that excels in compact cases while still delivering solid performance, the ARCTIC P12 Slim at £5.87 is hard to beat. Its optimised design for static pressure and lower profile makes it ideal for various configurations, especially where space is limited. Ultimately, both fans have their strengths, so consider your specific use case, budget, and aesthetic preference when making your decision.
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