Noctua NH-U9S chromax.Black, vs Thermalright AXP90-X53 Full Cooper Low Profile CPU
Updated August 2026 — Noctua NH-U9S chromax.Black, leads on design and cooling perf.
The Noctua NH-U9S chromax.Black offers superior performance and aesthetics, making it the better choice for enthusiasts, while the Thermalright AXP90-X53 is a budget-friendly option for compact builds.
Why Noctua NH-U9S chromax.Black, is better
Cooling Performance
Noctua has a proven track record with over 100 awards.
Warranty
Noctua offers a 6-year warranty.
Aesthetics
Noctua features a sleek all-black design.
Why Thermalright AXP90-X53 Full Cooper Low Profile CPU is better
Price
Thermalright is significantly cheaper.
Height
Thermalright has a low profile of 53mm.
Installation
Thermalright is easier to fit in compact cases.
Overall score
Specifications
| Spec | Noctua NH-U9S chromax.Black, | Thermalright AXP90-X53 Full Cooper Low Profile CPU |
|---|---|---|
| Cooling Type | Air | Air |
| Socket Support | Intel/AMD | Intel/AMD |
| Fan Speed | Max 2000 RPM | Max 2700 RPM |
| Airflow | N/A | 42.58 CFM |
| Material | Aluminum/Copper | Pure Copper |
Dimension comparison
Overview of the Noctua NH-U9S chromax.Black and Thermalright AXP90-X53
The Noctua NH-U9S chromax.Black and Thermalright AXP90-X53 are both compact CPU coolers designed for users looking for efficient cooling solutions in small form-factor cases. The Noctua is priced at $74.95, while the Thermalright is about 52% cheaper at $35.90. This significant price difference points to varying target markets and performance expectations from each product.
Design and Aesthetics
The Noctua NH-U9S chromax.Black features a sleek all-black design that makes it an attractive addition to any build, especially those with a color scheme in mind. Its compact size allows it to fit most tower cases without overhanging RAM slots or blocking PCIe slots, making it a versatile choice for users with space constraints. In contrast, the Thermalright AXP90-X53 offers a low-profile design with a height of just 53mm, which is particularly advantageous for HTPC and ITX setups. While it may not boast the same aesthetic appeal as the Noctua, its pure copper construction enhances durability and heat dissipation efficiency.
Cooling Performance
The Noctua NH-U9S chromax.Black is renowned for its cooling capabilities, thanks to its award-winning NF-A9 92mm fan, which operates quietly under load while providing full cooling performance. This cooler has been recognized with over 100 awards from international hardware websites, highlighting its effectiveness. On the other hand, the Thermalright AXP90-X53 incorporates AGHP technology, which improves heat transfer efficiency. With a reported air volume of 42.58 CFM and a maximum noise level of 22.4 dB, it also aims to deliver quiet operation. While both coolers offer commendable performance, the Noctua has a stronger reputation in the enthusiast community.
Installation Process
Installation is straightforward with both coolers, but there are differences worth noting. The Noctua NH-U9S chromax.Black comes with a SecuFirm2 mounting system, compatible with various Intel and AMD sockets, and includes high-end NT-H1 thermal paste. This makes installation easy and efficient, with a design that minimizes potential issues. Conversely, the Thermalright AXP90-X53 requires careful attention during installation, particularly in ensuring its backplane does not conflict with motherboard components. It includes metal mounting fasteners for different platforms, but users must follow specific instructions to avoid complications. While both coolers are user-friendly, the Noctua may provide a more hassle-free experience.
Compatibility
Compatibility is a crucial factor for CPU coolers, especially for users with specific motherboard configurations. The Noctua NH-U9S chromax.Black supports a wide range of Intel and AMD sockets, ensuring that it can be used in various builds, including those with high-performance CPUs. The Thermalright AXP90-X53 also boasts broad compatibility, supporting several Intel and AMD sockets, including LGA1700 and AM5. However, its low-profile design allows it to fit in more compact cases without memory limitations. Thus, while both coolers cater to a wide audience, the Thermalright may be more suitable for ultra-compact builds.
Noise Levels
Noise levels can significantly impact a user's experience, especially in quieter environments. The Noctua NH-U9S chromax.Black is designed for whisper-quiet operation, particularly at idle, thanks to its advanced fan technology and Low-Noise Adaptor. This makes it an excellent choice for users seeking a silent computing experience. The Thermalright AXP90-X53, with a maximum noise level of 22.4 dB, also aims for quiet performance, but it may not match the level of silence that Noctua offers under load. For users particularly sensitive to noise, the Noctua may be the preferable option.
Warranty and Support
Warranty and customer support can be decisive factors when choosing a CPU cooler. The Noctua NH-U9S chromax.Black is backed by a robust 6-year manufacturer's warranty, reflecting the brand’s confidence in its product quality. This is particularly reassuring for users investing in a higher-end cooler. The Thermalright AXP90-X53 does not explicitly mention warranty details in the provided information, which could be a consideration for potential buyers. A long warranty period can be indicative of product reliability and quality assurance, giving Noctua an edge in this category.
Value for Money
When it comes to value for money, the Thermalright AXP90-X53 stands out with its significantly lower price of $35.90, making it a budget-friendly option for users looking for a decent cooler without breaking the bank. However, the Noctua NH-U9S chromax.Black, priced at $74.95, offers superior performance, aesthetics, and warranty support, which may justify the higher cost for enthusiasts and those seeking the best cooling solution. Ultimately, the choice between these two coolers may come down to individual budget constraints and performance needs.
Which should you buy?
Choosing between the Noctua NH-U9S chromax.Black and the Thermalright AXP90-X53 largely depends on your specific requirements and budget. If you prioritize high cooling performance, aesthetics, and a longer warranty, the Noctua is the clear winner despite its higher price. However, if you're looking for a more economical option that still offers decent cooling performance and fits in compact cases, the Thermalright AXP90-X53 is an excellent choice. Ultimately, your decision should align with your cooling needs, build constraints, and budgetary considerations.

