Thermalright AXP90 X47 Full Low Profile CPU Cooler vs Noctua NH-U12S
Updated August 2026 — The Thermalright AXP90 X47 is a budget-friendly option ideal for compact builds, while the Noctua NH-U12S offers superior cooling performance and build quality. Choose based on your specific needs and budget.
The Thermalright AXP90 X47 is a budget-friendly option ideal for compact builds, while the Noctua NH-U12S offers superior cooling performance and build quality. Choose based on your specific needs and budget.
Why Thermalright AXP90 X47 Full Low Profile CPU Cooler is better
price
AXP90 X47 is significantly cheaper at C$43.39
compact design
AXP90 X47 is ideal for small form-factor builds
compatibility
AXP90 X47 supports a wide range of CPU sockets
Why Noctua NH-U12S is better
performance
NH-U12S provides superior cooling performance
brand reputation
Noctua is known for high-quality components
warranty
NH-U12S comes with a 6-year warranty
Overall score
Specifications
| Spec | Thermalright AXP90 X47 Full Low Profile CPU Cooler | Noctua NH-U12S |
|---|---|---|
| Cooling Type | Air | Air |
| Noise Level | 22.4 dB(A) | Low-Noise Adaptor |
| Fan Speed | 2700 RPM | PWM controlled |
| Thermal Paste | Included | NT-H1 included |
| Mounting System | Metal fasteners | SecuFirm2 |
Dimension comparison
Overview of the Thermalright AXP90 X47 and Noctua NH-U12S
The Thermalright AXP90 X47 is priced at C$43.39, while the Noctua NH-U12S comes in at C$79.95. This price difference makes the AXP90 X47 a more budget-friendly option, but the NH-U12S is renowned for its high-quality performance and build.
The AXP90 X47 offers a low-profile design ideal for compact builds, while the NH-U12S features a classic slim-tower design that provides superior cooling performance. Both coolers are designed to be quiet during operation, catering to users who prefer a quieter computing environment.
Design and Compatibility
The Thermalright AXP90 X47 features a height of just 47mm, making it exceptionally suitable for low-profile systems like HTPCs and ITX cases. This compact design ensures there are no compatibility issues with RAM height or other components in small builds.
In contrast, the Noctua NH-U12S employs a 120mm slim-tower design that does not overhang RAM or PCIe slots on most current motherboards. This compatibility makes it a versatile choice for various builds, providing an optimal balance between performance and space efficiency.
Cooling Performance
Cooling performance is critical when selecting a CPU cooler. The Thermalright AXP90 X47 is equipped with a 92mm PWM fan that delivers a maximum air volume of 42.58 CFM at a noise level of just 22.4 dB(A). This combination ensures effective cooling while maintaining a low noise profile.
On the other hand, the Noctua NH-U12S boasts a highly optimised NF-F12 120mm Focused Flow fan, providing excellent cooling performance without compromising noise levels. This fan includes a Low-Noise Adaptor for automatic speed control, demonstrating Noctua’s commitment to delivering a quiet yet efficient cooling solution.
Installation Process
The installation process of a CPU cooler can greatly influence user experience. The Thermalright AXP90 X47 comes with metal mounting fasteners compatible with a variety of Intel and AMD platforms, including LGA1700, AM4, and AM5. Additionally, installation resources such as manuals and videos are provided to assist users.
In comparison, the Noctua NH-U12S features the SecuFirm2 mounting system, which simplifies the installation process on Intel and AMD sockets. It also includes high-end NT-H1 thermal paste, ensuring optimal thermal transfer and ease of use right out of the box.
Brand Reputation
Thermalright has been in the market for over 20 years, focusing on the development of cooling accessories and establishing a solid reputation among users. Its products, including the AXP90 X47, have become popular choices, particularly for those building compact systems.
Noctua, on the other hand, is often regarded as a premium brand in the cooling market, known for its high-quality components and innovative designs. The NH-U12S is backed by a 6-year manufacturer’s warranty, highlighting the trust the company has in its product quality and performance.
Target Audience
The Thermalright AXP90 X47 appeals primarily to users who need an efficient cooling solution for compact builds, such as HTPCs and small form-factor PCs. Its budget-friendly price point makes it an attractive choice for those who want decent cooling without breaking the bank.
Conversely, the Noctua NH-U12S targets users looking for top-tier cooling performance in mid to high-end builds. Its higher price reflects its quality and effectiveness, making it a suitable option for gamers and professionals who demand excellent thermal management from their systems.
Price Comparison
The price difference between the two coolers is substantial, with the Thermalright AXP90 X47 retailing for C$43.39 and the Noctua NH-U12S priced at C$79.95. This C$36.56 gap may influence a buyer's decision based on their budget and specific cooling needs.
While the AXP90 X47 offers exceptional value for its price, the NH-U12S justifies its higher cost through its superior cooling performance, quieter operation, and enhanced build quality. Buyers must weigh the importance of these features against their budget constraints.
Which should you buy?
Choosing between the Thermalright AXP90 X47 and the Noctua NH-U12S ultimately comes down to your specific needs and budget. If you are looking for an affordable, compact cooler for a smaller build, the AXP90 X47 offers excellent value and compatibility. However, if you require a high-performance cooling solution with proven reliability and are willing to invest more, the NH-U12S stands out with its impressive cooling capabilities and brand reputation.
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