Noctua NH-U9S vs Thermalright AXP120-X67 Low Profile CPU Air Cooler
Updated August 2026 — Noctua NH-U9S leads on warranty and brand trust.
The Noctua NH-U9S offers superior performance and build quality, making it the better choice for enthusiasts, while the Thermalright AXP120-X67 is a budget-friendly option.
Why Noctua NH-U9S is better
Cooling Performance
NH-U9S excels in cooling efficiency and low noise.
Build Quality
Premium materials and design in NH-U9S.
Warranty
NH-U9S has a 6-year warranty.
Why Thermalright AXP120-X67 Low Profile CPU Air Cooler is better
Price
AXP120-X67 is significantly cheaper.
Size
AXP120-X67 has a lower profile.
Compatibility
AXP120-X67 supports a decent range of CPUs.
Overall score
Specifications
| Spec | Noctua NH-U9S | Thermalright AXP120-X67 Low Profile CPU Air Cooler |
|---|---|---|
| Fan Speed | Max 1500 RPM | Max 1800 RPM |
| Airflow | Max 55 CFM | Max 59 CFM |
| Noise Level | ≤ 22.4 dB(A) | ≤ 26.1 dB(A) |
| Socket Support | LGA1851, AM4 | LGA1700, AM4 |
| Thermal Paste | NT-H1 | Not specified |
Dimension comparison
Overview of the Noctua NH-U9S and Thermalright AXP120-X67
The Noctua NH-U9S is a premium CPU cooler priced at $69.95, while the Thermalright AXP120-X67 comes in at a significantly lower price of $27.99. This price difference of about 60% highlights a key distinction between the two products: Noctua positions itself as a high-end brand, whereas Thermalright offers a budget-friendly option.
The NH-U9S features a compact design ideal for small form-factor builds, whereas the AXP120-X67 provides efficient cooling in a low-profile format. Both products cater to different user needs, making it essential to understand their specifications and features to find the right fit for your system.
Design and Build Quality
In terms of design, the Noctua NH-U9S showcases a compact single-tower form factor with a height of just 125mm, ensuring compatibility with various cases and motherboards. The cooler’s aesthetic, featuring Noctua's signature brown color scheme, is complemented by a highly optimized NF-A9 92mm fan, which is designed for low noise operation.
On the other hand, the Thermalright AXP120-X67 is built with a height of 67mm, making it an even lower profile solution. It employs six heat pipes and an aluminum fin design on a copper base, which helps in efficient heat dissipation. Although the AXP120-X67 may lack the premium aesthetic of the NH-U9S, it still boasts solid build quality, catering to users looking for effective cooling without taking up much space.
Cooling Performance
The Noctua NH-U9S excels in cooling performance, thanks to its optimized fan and effective heat dissipation capabilities. The NH-U9S is designed to provide strong cooling performance while maintaining low noise levels, making it an excellent choice for users who value quiet operation. The inclusion of a low-noise adaptor further enhances its appeal for silent PC builds.
Conversely, the Thermalright AXP120-X67, with its 120mm PWM fan capable of 1800 RPM and a maximum airflow of 59 CFM, also promises effective cooling. However, its maximum noise level of 26.1 dB(A) suggests that it may not be as quiet as the NH-U9S under load. Despite this, the AXP120-X67 is designed to handle the thermal demands of modern CPUs efficiently, making it a great choice for budget-conscious users.
Compatibility
Compatibility is a crucial aspect of CPU coolers, and both the Noctua NH-U9S and Thermalright AXP120-X67 are versatile in this regard. The NH-U9S supports a wide range of Intel and AMD sockets, including LGA1851, LGA1700, LGA1200, and AM5/AM4. This broad compatibility makes it suitable for various builds, especially for enthusiasts using recent Intel and AMD processors.
In comparison, the AXP120-X67 is compatible with Intel LGA 1700 and several older sockets, as well as AMD AM4 systems. While it supports a decent range of CPUs, it may not be as future-proof as the NH-U9S given the latter’s support for more recent socket types. Users planning to upgrade their CPUs in the near future might find the NH-U9S to be a more secure investment.
Installation Process
The installation process can significantly impact a user’s experience with a CPU cooler. The Noctua NH-U9S features the SecuFirm2 mounting system, which is designed for easy installation. It comes with high-end NT-H1 thermal paste, ensuring users have everything they need for a smooth setup.
In contrast, the Thermalright AXP120-X67 also promises an uncomplicated installation, equipped with metal fasteners for both Intel and AMD platforms. However, specifics about the mounting system are less detailed, potentially indicating a more generic approach compared to Noctua's well-known design. Users who prioritize ease of installation might lean towards the NH-U9S due to its established reputation for user-friendly setup.
Warranty and Reliability
Warranty and reliability can often be a deciding factor for buyers. The Noctua NH-U9S comes with a 6-year manufacturer’s warranty, which is a testament to the brand’s confidence in their product quality. This extended warranty period provides peace of mind for consumers, signaling that they are investing in a durable and reliable cooling solution.
The Thermalright AXP120-X67 does not specify a warranty period in the provided information. While Thermalright has been a reputable brand in the cooling market for over 20 years, the absence of a specified warranty may lead some consumers to question the longevity and reliability of the product compared to the NH-U9S.
Price Comparison
Price is a significant differentiator between the two coolers. The Noctua NH-U9S is priced at $69.95, while the Thermalright AXP120-X67 offers a much lower entry point at $27.99. This difference of about $41.96 makes the AXP120-X67 an attractive option for budget-conscious consumers or those looking to build a system without breaking the bank.
However, the NH-U9S’s higher price reflects its premium features, superior build quality, and performance reputation. Users need to weigh whether the extra cost aligns with their cooling needs and overall system requirements.
Which should you buy?
Choosing between the Noctua NH-U9S and the Thermalright AXP120-X67 ultimately depends on your specific needs and budget. If you prioritize quiet operation, build quality, and compatibility with the latest CPU sockets, the Noctua NH-U9S is the better investment, albeit at a higher price of $69.95. Its robust design and excellent performance make it a top choice for enthusiasts and those building high-performance systems.
Conversely, if you're looking for a cost-effective solution that still offers decent cooling performance for a budget build, the Thermalright AXP120-X67, priced at $27.99, is hard to ignore. While it may not provide the same level of performance or aesthetic appeal, it is a reliable option for users who need a capable cooler without the premium price tag.

