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Thermalright TL-M12Q-S X3 120mm PC Case Fans vs ARCTIC P12 Slim PWM PST - PC Fan

Updated August 2026The Thermalright TL-M12Q-S X3 excels in performance and aesthetics, making it the better choice for high-end builds, while the ARCTIC P12 Slim PWM PST is a budget-friendly option for compact setups.

The Thermalright TL-M12Q-S X3 excels in performance and aesthetics, making it the better choice for high-end builds, while the ARCTIC P12 Slim PWM PST is a budget-friendly option for compact setups.

Why Thermalright TL-M12Q-S X3 120mm PC Case Fans is better

High Airflow

TL-M12Q-S X3 offers 68.9 CFM compared to P12 Slim's 34.51 CFM.

ARGB Lighting

TL-M12Q-S X3 features unique ARGB mirror lighting.

Durability

TL-M12Q-S X3 uses quality S-FDB bearings for extended lifespan.

Why ARCTIC P12 Slim PWM PST - PC Fan is better

Price

P12 Slim is significantly cheaper at £5.87.

Compact Size

P12 Slim has a low installation height of 15 mm.

Noise Level

P12 Slim operates at a quieter noise level of 0.3 Sone.

Overall score

Thermalright TL-M12Q-S X3 120mm PC Case Fans
85
ARCTIC P12 Slim PWM PST - PC Fan
65

Specifications

SpecThermalright TL-M12Q-S X3 120mm PC Case FansARCTIC P12 Slim PWM PST - PC Fan
Max RPM20002100
Bearing TypeS-FDBImproved
Fan Count31
Power Connector4 PIN PWM4 PIN
ARGB SupportYesNo

Dimension comparison

Thermalright TL-M12Q-S X3 120mm PC Case FansARCTIC P12 Slim PWM PST - PC Fan

Design and Aesthetics

The Thermalright TL-M12Q-S X3 offers a visually striking design with its unique ARGB mirror lighting effect, which creates a dynamic and colourful display. In contrast, the ARCTIC P12 Slim PWM PST focuses more on functionality than aesthetics, featuring a simpler design tailored for efficient cooling. The TL-M12Q-S's ARGB lighting is capable of producing multiple phantom colourful effects, enhancing the overall look of your PC setup. On the other hand, the P12 Slim's understated appearance may appeal to users looking for a minimalist look, especially in compact builds where space is limited.

Performance

When it comes to performance, the Thermalright TL-M12Q-S X3 boasts a maximum airflow of 68.9 CFM and is rated for a noise level of 28.2 dBA. This makes it a powerful option for those seeking high-performance cooling, especially in larger cases. Meanwhile, the ARCTIC P12 Slim PWM PST delivers a maximum airflow of 34.51 CFM, which is significantly lower but still adequate for smaller builds. Its ability to operate between 200 to 2100 RPM ensures that it can adjust the speed based on cooling needs, maintaining a noise level of just 0.3 Sone, making it one of the quieter options available.

Installation and Compatibility

The Thermalright TL-M12Q-S X3 includes three fans and a connecting cable, making it easier to manage multiple fans in your case. It supports a 4-pin PWM fan cable interface for automatic speed control, allowing it to adapt to the motherboard's temperature. The ARCTIC P12 Slim, while sold individually, has a low installation height of only 15 mm, making it particularly suitable for slim cases where standard fans may not fit. This design choice enhances its compatibility with a range of setups, especially those constrained by space.

Noise Levels

Noise levels are a crucial factor for many PC builders. The Thermalright TL-M12Q-S X3 operates at a maximum noise level of 28.2 dBA, which is reasonable for a fan of its size and performance capabilities. However, the ARCTIC P12 Slim PWM PST excels in this category, with a noise level of just 0.3 Sone, translating to a quieter operation overall. For users prioritising silence alongside cooling performance, the P12 Slim stands out as the more effective option, particularly in environments where noise is a concern.

Price and Value

The Thermalright TL-M12Q-S X3 is priced at £25.90 for a pack of three fans, which positions it as a more premium option. In contrast, the ARCTIC P12 Slim PWM PST is significantly more affordable at £5.87 each, making it an attractive choice for budget-conscious users. While the TL-M12Q-S offers advanced features and higher performance, the P12 Slim provides great value for users who need effective cooling without breaking the bank, especially if multiple units are required.

Cooling Efficiency

In terms of cooling efficiency, the Thermalright TL-M12Q-S X3 is designed for high performance with its ability to generate 68.9 CFM of airflow, making it ideal for cooling larger builds or systems under heavy load. The fan's static pressure rating of 2.21 mm H2O also indicates its capacity to push air through restrictive spaces, such as those found in CPU coolers or radiators. Conversely, the ARCTIC P12 Slim PWM PST has a static pressure of 1.33 mm H2O, which is suitable for less demanding applications. Its design optimises cooling even in tight spaces, which can be beneficial for smaller setups.

Durability and Build Quality

The Thermalright TL-M12Q-S X3 utilises quality S-FDB bearings, which help reduce noise and extend the lifespan of the fans. This focus on durability is particularly important for users who plan to run their systems for extended periods. The ARCTIC P12 Slim also boasts a robust build, enhanced by improved engine technology and a new fan design aimed at increasing longevity. While both fans are built with quality in mind, the TL-M12Q-S's specific focus on minimising noise and enhancing performance through its bearing design gives it a slight edge in this aspect.

Which should you buy?

Choosing between the Thermalright TL-M12Q-S X3 and the ARCTIC P12 Slim PWM PST ultimately depends on your specific needs. If you prioritise aesthetics, high airflow, and comprehensive cooling for larger cases, the TL-M12Q-S X3 is the better choice despite its higher price. However, for those on a budget or seeking a silent operation in a compact setup, the ARCTIC P12 Slim PWM PST excels with its affordability and quiet performance. Each fan has its strengths, making them suitable for different types of users and systems.

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Thermalright TL-M12Q-S X3 120mm PC Case Fans vs ARCTIC P12 Slim PWM PST - PC Fan | versusfinder