Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm
Updated August 2026 — The Thermalright Peerless Assassin 120 outperforms the AXP90 X53 in cooling efficiency and features, making it the better choice for most users.
The Thermalright Peerless Assassin 120 outperforms the AXP90 X53 in cooling efficiency and features, making it the better choice for most users.
Why Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo is better
lower price
AXP90 X53 costs C$45.99
compact design
AXP90 X53 is only 53mm tall
quieter operation
AXP90 X53 likely operates at lower noise levels
Why Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm is better
better cooling
Peerless Assassin 120 has dual fans and higher airflow
advanced features
Peerless Assassin 120 includes digital ARGB lighting
larger compatibility
Peerless Assassin 120 fits standard ATX cases easily
Overall score
Specifications
| Spec | Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo | Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm |
|---|---|---|
| Max RPM | 2700 | 1850 |
| Noise Level | N/A | ≤25.6DB(A) |
| Heat Pipes | 4 | 6 |
| Socket Support | LGA1700/AM4 | LGA1700/AM4 |
| Price | C$45.99 | C$62.90 |
Dimension comparison
Overview of Thermalright AXP90 X53
The Thermalright AXP90 X53 is a compact low-profile CPU cooler priced at C$45.99. It features a 92mm slim PWM fan designed to deliver efficient cooling for small form factor systems, making it a solid choice for ITX builds. This cooler employs the 4th generation AGHP technique with four 6mm heat pipes to enhance heat transfer efficiency, boasting a height of only 53mm for compatibility with various small motherboards.
With its S-FDB V2 bearing technology, the AXP90 X53 promises durability and stability, rated for an impressive lifespan of up to 20,000 hours. It supports a wide range of CPU sockets, including Intel's LGA1700 and AMD's AM4, ensuring broad compatibility. This cooler is particularly appealing for users looking to optimise thermal performance in compact spaces without sacrificing compatibility.
Overview of Thermalright Peerless Assassin 120
The Thermalright Peerless Assassin 120, retailing for C$62.90, offers robust cooling capabilities thanks to its dual-tower and dual-fan design. This cooler features six pure copper heat pipes and a high-speed fan capable of reaching 1850RPM, which contributes to effective heat dissipation. Standing at 162mm tall, it is designed for use in standard ATX chassis, making it suitable for most builds.
What sets the Peerless Assassin apart is its innovative digital ARGB lighting and the TRCC software that allows users to monitor CPU and GPU temperatures while customising the cooler's lighting effects. The dual 120mm fans provide an impressive airflow of 88.89CFM, ensuring that even the most demanding CPUs stay cool under load. The combination of high performance and aesthetic appeal positions this cooler as a top contender for gamers and PC enthusiasts alike.
Cooling Efficiency
In terms of cooling performance, the Peerless Assassin 120 significantly outshines the AXP90 X53. Its dual-fan setup allows for a maximum airflow of 88.89CFM, compared to the AXP90 X53's single 92mm fan, which is designed for compactness rather than sheer performance. The Peerless also boasts a higher maximum fan speed of 1850RPM, compared to the unspecified speed of the AXP90 X53's fan, which is likely lower given its design focus.
The effectiveness of the Peerless Assassin's six heat pipes, combined with its dual-tower design, means it can handle more heat during intense gaming or rendering sessions, making it a better choice for high-performance builds. The AXP90 X53, while efficient in its own right, is tailored for quieter, low-profile applications where space is at a premium.
Noise Levels
The AXP90 X53 is likely to operate at quieter levels due to its single fan design, which is ideal for users who prioritise a silent computing experience. While specific noise ratings for the AXP90 X53 are not provided, its slim fan setup generally results in lower operational noise.
In contrast, the Peerless Assassin 120 has a maximum operating noise of ≤25.6DB(A) which, while not excessively loud, may be noticeable in quieter environments. However, it compensates for this with its superior cooling performance. Users seeking a balance between performance and noise levels may find the AXP90 X53 more appealing, particularly in compact builds where quiet operation is paramount.
Installation and Compatibility
Both coolers boast broad compatibility with various CPU sockets, but their installation processes differ. The AXP90 X53 supports Intel LGA1700, LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, and AMD AM4/AM5 sockets. Its installation is simplified through provided manuals and the option to reverse the backplane if needed.
On the other hand, the Peerless Assassin 120 also supports a wide range of sockets and is designed for easy installation in standard ATX cases. Its height of 162mm ensures compatibility with most builds. While both coolers are user-friendly, the AXP90 X53's low-profile design may complicate installation on certain motherboards with backplate conflicts, whereas the Peerless Assassin's dual-tower design can fit comfortably in larger cases.
Aesthetic Appeal
Aesthetically, the Peerless Assassin 120 takes the lead with its digital ARGB lighting and sleek black design, which can enhance the visual appeal of any gaming setup. The magnetic top cover adds an element of modernity, making it a standout component in a high-end build.
Conversely, the AXP90 X53 focuses more on functionality than visual flair. While it provides reliable performance, it lacks the decorative elements that gamers and enthusiasts often seek. For users who prioritise aesthetics alongside performance, the Peerless Assassin 120 is clearly a more attractive option.
Price-to-Performance Ratio
Considering their prices, the AXP90 X53 offers a more budget-friendly option at C$45.99, making it an excellent choice for users with tight budgets or those constructing low-profile systems. However, it does sacrifice some performance and features in comparison to its higher-priced counterpart.
The Peerless Assassin 120, at C$62.90, presents a higher initial investment but delivers superior cooling efficiency, aesthetic enhancements, and features like customizable RGB lighting. Thus, for users seeking high performance and modern aesthetics, the incremental cost may justify the purchase.
Which should you buy?
Ultimately, the choice between the Thermalright AXP90 X53 and the Thermalright Peerless Assassin 120 boils down to your specific needs and preferences. If you're building a compact ITX system and require a low-profile cooler that offers decent performance at a lower price point, the AXP90 X53 is a suitable option. However, if you prioritise cooling efficiency, aesthetics, and advanced features for a standard ATX build, the Peerless Assassin 120 is the clear winner with its superior performance and modern design. Choose based on your build requirements and budget to ensure optimal cooling and style for your setup.
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