Noctua NH-L9i-17xx vs Thermalright AXP-120-X67 Black ARGB Low Profile
Updated August 2026 — Noctua NH-L9i-17xx wins on warranty and build quality, Thermalright AXP-120-X67 Black ARGB Low Profile wins on compatibility and aesthetics.
The Noctua NH-L9i-17xx excels in compact builds with its quiet operation, while the Thermalright AXP-120-X67 offers better versatility and value. Choose based on your specific needs.
Why Noctua NH-L9i-17xx is better
Compact Size
Only 37mm tall, ideal for small builds
Noise Level
Whisper-quiet operation under load
Brand Reputation
Noctua has over 200 awards for quality
Why Thermalright AXP-120-X67 Black ARGB Low Profile is better
Price
About 35% cheaper than Noctua
Compatibility
Supports a wider range of sockets
Cooling Performance
Higher airflow with 1800 RPM fan
Overall score
Specifications
| Spec | Noctua NH-L9i-17xx | Thermalright AXP-120-X67 Black ARGB Low Profile |
|---|---|---|
| Socket Support | LGA1700, LGA1851 | LGA1700, AM4 |
| Max RPM | 1600 | 1800 |
| Airflow | N/A | 59 CFM |
| Noise Level | ≤23.9 dB(A) | ≤26.1 dB(A) |
| Warranty | 6 years | 3 years |
Dimension comparison
Overview of the Noctua NH-L9i-17xx
The Noctua NH-L9i-17xx is a premium low-profile CPU cooler designed specifically for Intel’s LGA1700 and LGA1851 platforms. Priced at $49.95, this cooler is renowned for its compact design, standing only 37mm tall. Its tailored footprint ensures 100% RAM and PCIe compatibility across various motherboards, making it an ideal choice for compact builds like HTPCs and Small Form Factor cases. With a proven track record of over 200 awards, the NH-L9i-17xx is backed by Noctua’s reputation for quality and performance.
This cooler features the NF-A9x14 slim 92mm fan, which is designed to provide excellent cooling performance while maintaining a whisper-quiet operation. The inclusion of high-end NT-H1 thermal paste and a straightforward SecuFirm2 mounting system further enhances its appeal, ensuring easy installation on compatible CPUs.
Overview of the Thermalright AXP-120-X67
The Thermalright AXP-120-X67 is a versatile low-profile CPU air cooler compatible with a range of Intel and AMD sockets, including LGA1700 and AM4. With a current price of $32.59, it is about 35% cheaper than the Noctua NH-L9i-17xx. The AXP-120-X67 stands at 67mm tall and features a unique design that includes six heat pipes and a 120mm PWM fan, which operates at a maximum speed of 1800 RPM.
This cooler is crafted with a combination of aluminum fins and a copper base, ensuring effective heat dissipation. The fan has a maximum airflow of 59 CFM and operates at a noise level of 26.1 dB(A), making it a solid choice for those seeking performance without excessive noise. The cooler is also equipped with ARGB lighting, adding an aesthetic appeal to your build.
Performance Comparison
In terms of performance, both coolers are designed to manage thermal loads effectively, but they cater to different needs. The Noctua NH-L9i-17xx is built for moderate heat loads and excels in compact cases with its slim profile and quiet operation. Its NF-A9x14 fan is renowned for delivering strong cooling performance while remaining silent during idle situations.
On the other hand, the Thermalright AXP-120-X67 offers a more robust cooling solution with its six heat pipes and larger fan size. This cooler is designed to handle higher thermal loads and can be beneficial for users who push their CPUs to higher performance levels. The AXP-120-X67's 1800 RPM fan speed and 59 CFM airflow make it a formidable opponent in cooling efficiency.
Compatibility
Compatibility is a significant factor when choosing a CPU cooler. The Noctua NH-L9i-17xx is specifically designed for Intel LGA1700 and LGA1851 sockets, ensuring a perfect fit and optimal performance on these platforms. Its compact height allows for compatibility with most RAM configurations and PCIe slots, making it ideal for small form factors.
Conversely, the Thermalright AXP-120-X67 supports a broader range of sockets, including various Intel and AMD options such as LGA1700, AM4, and others. This versatility allows it to be used in a wider array of builds, appealing to users who may upgrade or switch platforms in the future. The AXP-120-X67’s slightly taller profile might limit its compatibility with some compact builds compared to the Noctua.
Noise Levels
When it comes to noise levels, the Noctua NH-L9i-17xx stands out for its whisper-quiet operation, particularly under idle conditions. The NF-A9x14 fan is designed to minimize noise while providing adequate cooling, making it suitable for users who prioritize a silent computing environment.
The Thermalright AXP-120-X67, while still relatively quiet with a maximum noise level of 26.1 dB(A), may not match the near-silent performance of the Noctua. However, its performance capabilities can justify the slight increase in noise, especially for users who require enhanced cooling for higher workloads.
Installation and Ease of Use
Installation is a crucial aspect of any CPU cooler, and both the Noctua NH-L9i-17xx and Thermalright AXP-120-X67 offer user-friendly experiences. The NH-L9i-17xx comes with Noctua’s SecuFirm2 mounting system, which simplifies the installation process for Intel CPUs. Additionally, it includes high-quality thermal paste, ensuring optimal thermal transfer right out of the box.
The AXP-120-X67 also features an easy installation process, with metal fasteners designed for both Intel and AMD platforms. This cooler's design allows for straightforward assembly, making it accessible for users who may not have extensive experience with PC building. Overall, both coolers are designed to facilitate easy installation for users.
Price Comparison
Pricing is an essential consideration when comparing these two coolers. The Noctua NH-L9i-17xx retails for $49.95, while the Thermalright AXP-120-X67 is priced at $32.59. This price difference of approximately $17.36 makes the Thermalright about 35% cheaper than the Noctua, offering a more budget-friendly option without significantly compromising on performance.
While the Noctua cooler is recognized for its premium build quality and quieter operation, the Thermalright AXP-120-X67 provides excellent value for those who need a more versatile and cost-effective solution. The decision may ultimately depend on your specific needs and budget.
Which should you buy?
Choosing between the Noctua NH-L9i-17xx and the Thermalright AXP-120-X67 boils down to your specific requirements and preferences. If you prioritize a compact design, ultra-quiet operation, and are willing to invest in a premium cooler, the Noctua NH-L9i-17xx is an excellent choice. Its award-winning performance and compatibility with small builds make it a standout option.
Conversely, if you seek a more affordable cooler that offers versatility and robust performance for a variety of platforms, the Thermalright AXP-120-X67 represents a compelling option. Its lower price point and broader compatibility make it suitable for users looking for effective cooling without breaking the bank. Ultimately, both coolers have their strengths, and your decision should reflect your needs and budget.

