Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Noctua NH-U12S
Updated August 2026 — The Thermalright AXP90 X53 is a budget-friendly low-profile cooler ideal for compact builds, while the Noctua NH-U12S offers superior performance and quiet operation for standard cases.
The Thermalright AXP90 X53 is a budget-friendly low-profile cooler ideal for compact builds, while the Noctua NH-U12S offers superior performance and quiet operation for standard cases.
Why Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo is better
price
Thermalright AXP90 X53 is cheaper at C$45.99
size
AXP90 X53 is designed for low-profile ITX cases
weight
AXP90 X53 is lighter, making it easier to install in compact builds
Why Noctua NH-U12S is better
performance
NH-U12S has better cooling performance with a larger fan
noise
NH-U12S operates quieter due to its Low-Noise Adaptor
build quality
NH-U12S has a longer warranty period of 6 years
Overall score
Specifications
| Spec | Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo | Noctua NH-U12S |
|---|---|---|
| Socket Support | LGA1700, AM4/AM5 | LGA1700, AM4/AM5 |
| Fan Type | PWM Fan | NF-F12 PWM |
| Warranty | 2 years | 6 years |
| Cooling Type | Low Profile | Tower |
| Max RPM | 2700 | 1500 |
Dimension comparison
Overview of Thermalright AXP90 X53 and Noctua NH-U12S
When comparing the Thermalright AXP90 X53 and the Noctua NH-U12S, the key takeaway is their differing designs and target markets. The Thermalright AXP90 X53 is a low-profile cooler priced at C$45.99, catering to smaller ITX builds, while the Noctua NH-U12S, available for C$79.95, is designed for standard ATX cases and offers a more traditional cooling solution. This price difference reflects their respective designs and intended applications.
Design and Size Comparison
The Thermalright AXP90 X53 features a compact and slim profile, designed specifically for low-profile ITX cases with an overall height of just 53mm. This makes it particularly suitable for smaller builds where space is at a premium. In contrast, the Noctua NH-U12S sports a classic 120mm slim-tower design, which excels in providing robust cooling performance without obstructing RAM or PCIe slots. The larger design of the NH-U12S allows for greater cooling potential, particularly in mid to full-sized cases, making it a versatile option for various setups.
Cooling Performance
Cooling performance is a critical aspect of any CPU cooler. The Thermalright AXP90 X53 utilises a 92mm slim PWM fan capable of reaching speeds of up to 2700 RPM, which is impressive for its size. This fan is specifically designed to deliver high airflow in compact spaces. On the other hand, the Noctua NH-U12S is equipped with a 120mm NF-F12 Focused Flow fan that also supports PWM control, ensuring optimal performance through automatic speed adjustments. The NH-U12S’s fan design focuses on quiet operation while maintaining excellent airflow, which may appeal to users prioritising silence alongside cooling efficiency.
Compatibility and Installation
Compatibility is another important factor to consider. The Thermalright AXP90 X53 supports a wide range of CPU sockets including Intel’s LGA1700 and AMD’s AM4/AM5, making it a flexible choice for many modern builds. However, installation may require additional steps if the backplane conflicts with motherboard components, which could be a drawback for less experienced builders. In contrast, the Noctua NH-U12S features a user-friendly SecuFirm2 mounting system that simplifies installation across various platforms, including Intel and AMD sockets. This ease of installation is often highlighted as a significant advantage for those looking to upgrade or build without complications.
Build Quality and Longevity
Build quality is a hallmark of both brands, but they approach it differently. The Thermalright AXP90 X53 utilises STABLY-FDB V2 bearings, which enhance fan stability and durability, boasting an impressive service life of up to 20,000 hours. This is crucial for users looking for reliability in their cooling solution. Meanwhile, the Noctua NH-U12S is renowned for its premium quality, backed by a 6-year manufacturer’s warranty, which suggests a commitment to longevity and customer satisfaction. The distinction in warranty duration indicates Noctua’s confidence in the durability of its products.
Noise Levels
When it comes to noise levels, the Thermalright AXP90 X53 is designed to operate at high speeds, which can potentially lead to louder operation, especially under load. However, its PWM fan control helps manage noise during lighter tasks. Conversely, the Noctua NH-U12S is specifically designed for low-noise operation, featuring a Low-Noise Adaptor that allows for automatic speed control, ensuring that users experience minimal noise even during intensive use. For users sensitive to sound, the NH-U12S may be a more appealing option.
Price Consideration
The Thermalright AXP90 X53 is priced at C$45.99, making it an attractive choice for those on a budget or looking for a low-cost cooling solution for compact builds. The Noctua NH-U12S, at C$79.95, is positioned as a premium option with added features that justify the higher price point. While the NH-U12S offers superior compatibility, build quality, and performance, the price difference may be a deciding factor for budget-conscious consumers.
Which should you buy?
Choosing between the Thermalright AXP90 X53 and the Noctua NH-U12S ultimately depends on your specific needs and build type. If you're working with a compact ITX setup and need an affordable, space-saving cooler, the Thermalright AXP90 X53 is a solid choice that offers reasonable performance at a lower price. However, if you require a high-performance cooler for a standard ATX case and value quiet operation and ease of installation, the Noctua NH-U12S justifies its higher price with superior features and reliability.
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