Noctua NH-D15 vs Thermalright AXP120-X67 Low Profile CPU Air Cooler
Updated August 2026 — Noctua NH-D15 leads on warranty and build quality.
The Noctua NH-D15 offers superior cooling performance and build quality, making it the better choice for high-performance systems. The Thermalright AXP120-X67 is a budget-friendly option for compact builds.
Why Noctua NH-D15 is better
Cooling Performance
NH-D15 excels in overclocking scenarios.
Build Quality
Robust dual-tower design with premium materials.
Noise Levels
Quieter operation under load.
Why Thermalright AXP120-X67 Low Profile CPU Air Cooler is better
Price
AXP120-X67 is significantly cheaper.
Size
Low-profile design fits compact builds.
Installation
Easier installation for small form factors.
Overall score
Specifications
| Spec | Noctua NH-D15 | Thermalright AXP120-X67 Low Profile CPU Air Cooler |
|---|---|---|
| Cooling Type | Air | Air |
| Socket Compatibility | LGA1851, LGA1700, AM5 | LGA1700, AM4 |
| Max Noise Level | ≤24.6 dB | ≤26.1 dB |
| Fan Speed | 1500 RPM | 1800 RPM |
| Warranty | 6 years | 3 years |
Dimension comparison
Overview of the Products
The Noctua NH-D15 is a premium CPU cooler priced at $124.95, while the Thermalright AXP120-X67 comes in at just $27.99, making it about 78% cheaper than the Noctua model. Both coolers are designed to deliver efficient thermal management, but they cater to different market segments. The Noctua is known for its high-performance cooling, especially suited for overclocking, while the Thermalright targets a more budget-conscious user who may require a low-profile solution.
Design and Build Quality
The Noctua NH-D15 features a state-of-the-art dual-tower design with six heatpipes, providing exceptional cooling performance. Its robust build quality is complemented by two NF-A15 PWM 140mm fans, which are known for their quiet operation. In contrast, the Thermalright AXP120-X67 sports a low-profile design with a height of just 67mm, making it ideal for compact builds. While the Thermalright is constructed from aluminum fins on a copper base, its overall cooling capacity may not match the NH-D15, given the latter's design advantages.
Cooling Performance
Cooling performance heavily favors the Noctua NH-D15, which is considered one of the best air coolers on the market, particularly for overclocking scenarios. Its dual-tower configuration allows for superior heat dissipation, making it suitable for high-performance CPUs such as AMD Ryzen 9 and Intel Core Ultra processors. On the other hand, the Thermalright AXP120-X67, while equipped with six heat pipes and a 120mm PWM fan, is designed for standard use cases and may not perform as well under extreme loads. Users looking for extreme cooling should prioritize the NH-D15.
Noise Levels
The Noctua NH-D15 is designed for near-silent operation, thanks to its optimized NF-A15 fans. The fans feature Low-Noise Adaptors that adjust speed based on temperature, ensuring that noise levels remain low even under load. The Thermalright AXP120-X67 also emphasizes quiet operation, with a maximum noise level of 26.1 dB. While both coolers aim for silent performance, the NH-D15's design and quality allow it to provide quieter operation, particularly in high-stress scenarios.
Installation Process
Installation for both coolers is straightforward, but they differ in complexity. The Noctua NH-D15 comes with a SecuFirm2 mounting system, which simplifies the installation on a wide variety of Intel and AMD sockets. This includes support for modern platforms like LGA1700 and AM5. The Thermalright AXP120-X67 also includes metal fasteners for easy installation, but its lower height and design make it more versatile for small form factor builds. Overall, both coolers are user-friendly, but the NH-D15's comprehensive compatibility may appeal to a wider range of users.
Compatibility
The Noctua NH-D15 supports a broad array of sockets, including Intel LGA1851, LGA1700, LGA1200, LGA115x, as well as AMD AM5 and AM4. This extensive compatibility makes it an excellent choice for users with various hardware setups. In contrast, the Thermalright AXP120-X67 is compatible with Intel's LGA 1700, 1150, 1151, 1155, 1156, and 1200 as well as AMD’s AM4 socket. While the AXP120-X67 covers most current platforms, the NH-D15's broader compatibility makes it a more flexible option for future upgrades.
Price Comparison
The price difference between the two products is significant. The Noctua NH-D15 retails for $124.95, while the Thermalright AXP120-X67 is priced at just $27.99, making the latter about 78% cheaper. This price point makes the Thermalright an attractive option for budget-conscious consumers or those who do not need extreme cooling performance. However, users should consider what they are sacrificing in terms of cooling efficiency and noise control with the lower-priced option.
Which should you buy?
Choosing between the Noctua NH-D15 and the Thermalright AXP120-X67 ultimately depends on your specific needs. If you are looking for top-tier cooling performance, particularly for overclocking, the Noctua is the clear winner. Its robust design, extensive compatibility, and quiet operation justify its higher price. However, if you are working with a compact build or have budget constraints, the Thermalright AXP120-X67 offers decent performance at an attractive price point. For most users, the NH-D15 is a worthy investment for high-performance systems, while the AXP120-X67 is suitable for everyday use.

