Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard vs Thermalright AXP90-X53 Full Cooper Low Profile CPU
Updated August 2026 — Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard leads on cooling perf and build quality.
The Noctua NH-D15 G2 offers superior cooling performance and quieter operation, while the Thermalright AXP90-X53 is a budget-friendly option for compact builds. Choose based on your specific needs.
Why Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard is better
Cooling Performance
NH-D15 G2 excels with dual-tower design and larger surface area.
Noise Levels
NH-D15 G2 operates near-silent at idle.
Thermal Paste
NH-D15 G2 includes superior NT-H2 thermal paste.
Why Thermalright AXP90-X53 Full Cooper Low Profile CPU is better
Price
AXP90-X53 is significantly cheaper.
Size
AXP90-X53 is low-profile and fits compact builds.
Installation
AXP90-X53 has specific fasteners for various CPU slots.
Overall score
Specifications
| Spec | Noctua NH-D15 G2, Dual Tower CPU Cooler, Standard | Thermalright AXP90-X53 Full Cooper Low Profile CPU |
|---|---|---|
| Cooling Type | Air | Air |
| Fan Speed | Max 1500 RPM | Max 2700 RPM |
| Noise Level | Quiet | 22.4 dB(A) |
| Compatibility | AMD AM5, Intel LGA1700 | AMD AM4/AM5, Intel LGA1700/1150 |
| Thermal Paste | NT-H2 | Included |
Dimension comparison
Overview of the Noctua NH-D15 G2 and Thermalright AXP90-X53
The Noctua NH-D15 G2 is priced at $174.95, while the Thermalright AXP90-X53 is significantly more budget-friendly at $35.90, making it about 80% cheaper than its competitor. Both coolers are designed to meet the needs of different users, with Noctua focusing on high-performance cooling for demanding setups, and Thermalright catering to compact builds. The NH-D15 G2 is recognized for its impressive cooling capabilities, while the AXP90-X53 is designed for low-profile applications, making it suitable for small form factor cases.
Cooling Performance
When it comes to cooling performance, the Noctua NH-D15 G2 excels with its dual-tower design that features eight heatpipes and a surface area that is 20% larger than its predecessor. This cooler is specifically engineered for optimal performance with high-end CPUs, such as the AMD Ryzen 9 9950X and Intel Core Ultra 285K. On the other hand, the Thermalright AXP90-X53, while not as powerful in terms of sheer cooling capability, utilizes advanced AGHP technology and a slim 92mm PWM fan, making it suitable for maintaining stable temperatures in compact systems. The NH-D15 G2's advanced design allows it to deliver superior cooling for overclocked setups, whereas the AXP90-X53 is designed to ensure adequate cooling without the bulk.
Noise Levels
In terms of noise levels, the Noctua NH-D15 G2 is designed for near-silent operation at idle, thanks to its two NF-A14x25r G2 fans equipped with low-noise adaptors. This makes it an excellent choice for users prioritizing a quiet computing experience. The AXP90-X53 also promotes quiet operation, with its 92mm fan producing a maximum noise level of 22.4dB(A). While both coolers aim for silent performance, the NH-D15 G2 is likely to excel in scenarios where noise reduction is critical, especially in audio or video editing environments.
Size and Compatibility
The Noctua NH-D15 G2 has a larger footprint and requires more space in a case, which might limit compatibility with smaller builds. It offers 59mm RAM clearance in single fan mode, accommodating most modern motherboards. In contrast, the Thermalright AXP90-X53 is specifically designed to fit into tight spaces with a total height of just 53mm, making it an ideal choice for ITX builds. Its compact size allows it to avoid memory clearance issues, appealing to users who need a low-profile solution for smaller setups.
Installation Process
The installation process for both coolers is designed to be user-friendly, but they cater to different installation needs. The Noctua NH-D15 G2 includes a Torx-based SecuFirm2+ mounting system that simplifies the installation on various platforms, including AMD AM5 and Intel LGA1700. This makes it a versatile option for a wide range of builds. Conversely, the Thermalright AXP90-X53 comes with specific mounting fasteners for different CPU slots, ensuring compatibility across a range of platforms. However, users may need to be cautious about potential conflicts with other components, which could complicate the installation slightly compared to the NH-D15 G2.
Thermal Paste and Accessories
Both coolers come with their own thermal paste, enhancing their value for performance-oriented users. The Noctua NH-D15 G2 includes superior NT-H2 thermal paste, which is known for its excellent thermal conductivity. This feature contributes significantly to its performance, especially when paired with high-demand CPUs. The Thermalright AXP90-X53 also provides thermal paste designed to improve heat transfer efficiency, which is critical for low-profile coolers. While both products have solid thermal solutions, the reputation of Noctua's thermal paste may give it a slight edge in high-performance scenarios.
Target Audience
The Noctua NH-D15 G2 is aimed at enthusiasts and gamers who require robust cooling for high-performance CPUs, particularly in overclocking situations. Its design and features cater to users who need a dependable cooling solution without compromising on performance. In contrast, the Thermalright AXP90-X53 targets users with compact builds, such as small form factor PCs and home theater PCs (HTPCs), where space is at a premium. This distinction makes each cooler suitable for different types of builds and user preferences.
Which should you buy?
Ultimately, the choice between the Noctua NH-D15 G2 and the Thermalright AXP90-X53 depends largely on your specific needs and budget. If you are seeking top-tier cooling performance and have the space for a larger cooler, the NH-D15 G2 is the clear choice at $174.95. However, if you are working with a compact system and need a cost-effective solution, the AXP90-X53 at $35.90 provides excellent performance in a small package. Consider your system requirements and budget carefully to make the best decision for your cooling needs.

