Noctua NF-A14 PWM vs Thermalright TL-S12RW X3 CPU Fan
Updated August 2026 — The Noctua NF-A14 PWM offers superior performance and features, making it the better choice for those willing to invest more. However, the Thermalright TL-S12RW X3 is a solid budget option.
The Noctua NF-A14 PWM offers superior performance and features, making it the better choice for those willing to invest more. However, the Thermalright TL-S12RW X3 is a solid budget option.
Why Noctua NF-A14 PWM is better
performance
Noctua has better airflow and noise levels.
accessories
Includes more installation accessories.
reliability
Higher MTTF for long-term use.
Why Thermalright TL-S12RW X3 CPU Fan is better
price
Thermalright is significantly cheaper.
aesthetics
Thermalright has a unique design.
size
Smaller size may fit more cases.
Overall score
Specifications
| Spec | Noctua NF-A14 PWM | Thermalright TL-S12RW X3 CPU Fan |
|---|---|---|
| Brand | Noctua | Thermalright |
| Current Price | C$34.95 | C$19.90 |
| Bearing Type | Premium | S-FDB V2 |
| MTTF (hours) | >150,000 | N/A |
| PWM Control | Yes | Yes |
Dimension comparison
Price Comparison
The Noctua NF-A14 PWM is priced at C$34.95, while the Thermalright TL-S12RW X3 CPU Fan is significantly cheaper at C$19.90. This means that the Noctua fan costs approximately 75% more than its Thermalright counterpart. For budget-conscious consumers, the lower price point of the Thermalright fan may be more appealing, especially for those looking to outfit their system without breaking the bank. However, it’s essential to consider the features and performance each fan offers alongside their price.
Design and Aesthetics
In terms of design, the Thermalright TL-S12RW X3 boasts a unique pure white aesthetic with slim ARGB lines, enhancing its visual appeal. Meanwhile, the Noctua NF-A14 PWM features a more traditional brown and beige colour scheme, which can be less visually striking but is known for its robust design. The Thermalright fan's soft silicone feet aim to reduce noise, adding to its aesthetic and functional appeal. The choice between these two fans may depend on personal preferences for style and the overall theme of the PC build.
Size and Compatibility
The Noctua NF-A14 PWM measures 140x140x25 mm, making it suitable for a variety of applications, including water cooling radiators and chassis intake or exhaust. In contrast, the Thermalright TL-S12RW X3 is smaller at 120x120x25 mm, which may limit its use primarily to standard case fan slots or as an auxiliary fan for CPU coolers. Users with specific size requirements or limited space in their cases may find the Thermalright fan more compatible, while those needing larger airflow capabilities might prefer the Noctua.
Noise Level
When it comes to noise levels, the Noctua NF-A14 PWM operates at a maximum of 24.6 dB(A), while the Thermalright TL-S12RW X3 is slightly quieter at a maximum of 23.2 dB(A). Although the difference is marginal, it can be a significant factor for users who prioritise quiet operation. Both fans are designed for low noise, but the Thermalright’s slightly lower noise rating may appeal to users who are particularly sensitive to sound.
Performance and Airflow
The Noctua NF-A14 PWM can reach a maximum speed of 1500 RPM, which combined with its larger size, allows for effective airflow. However, the Thermalright TL-S12RW X3 also matches this RPM, providing a commendable airflow of 47.6 CFM. Despite its smaller size, the Thermalright fan is designed to deliver higher air pressure, which can be beneficial for specific cooling scenarios. This performance metric could affect choices based on individual cooling needs, particularly in systems with high thermal output.
Bearing Technology
The Noctua NF-A14 PWM utilises a premium bearing design that promises a mean time to failure (MTTF) exceeding 150,000 hours, indicating long-term reliability. Conversely, the Thermalright TL-S12RW X3 incorporates an S-FDB V2 bearing, which helps reduce vibrations and prolongs operational life. While both fans are engineered for durability, the Noctua's superior MTTF suggests it may be a better choice for users seeking longevity and reliability under continuous use.
Installation and Accessories
The Noctua NF-A14 PWM comes with a comprehensive installation package, including anti-vibration mounts, fan screws, a Low-Noise Adaptor, an extension cable, and a Y-cable for connecting multiple PWM fans. This broad array of accessories simplifies installation and enhances user experience. The Thermalright TL-S12RW X3 may not include as many additional items, which could make the Noctua fan more convenient for users who appreciate a complete package right out of the box.
Which should you buy?
Choosing between the Noctua NF-A14 PWM and the Thermalright TL-S12RW X3 ultimately depends on your specific needs and budget. If you prioritise aesthetics, a quieter operation, and a more extensive installation package, the Noctua may be worth the extra investment at C$34.95. Conversely, if you’re looking for a cost-effective solution without sacrificing essential performance, the Thermalright at C$19.90 offers a solid alternative. Consider your cooling requirements, budget constraints, and aesthetic preferences before making your final decision.
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