ID-COOLING IS-55 Black CPU Cooler Low Profile vs Thermalright AXP90-X53 Full Cooper Low Profile CPU
Updated August 2026 — ID-COOLING IS-55 Black CPU Cooler Low Profile leads on build quality and fan efficiency.
The ID-COOLING IS-55 offers better airflow and cooling performance, while the Thermalright AXP90-X53 is more budget-friendly and quieter.
Why ID-COOLING IS-55 Black CPU Cooler Low Profile is better
Higher Airflow
ID-COOLING IS-55 has a maximum airflow of 54.6 CFM.
More Heat Pipes
ID-COOLING IS-55 features five heat pipes for better heat dissipation.
Better RAM Compatibility
ID-COOLING IS-55 allows for better RAM clearance in small builds.
Why Thermalright AXP90-X53 Full Cooper Low Profile CPU is better
Lower Height
Thermalright AXP90-X53 has a height of 53mm.
Quieter Operation
Thermalright AXP90-X53 operates at a lower noise level of 22.4 dB(A).
Lower Price
Thermalright AXP90-X53 is priced at $35.90.
Overall score
Specifications
| Spec | ID-COOLING IS-55 Black CPU Cooler Low Profile | Thermalright AXP90-X53 Full Cooper Low Profile CPU |
|---|---|---|
| Price | $39.99 | $35.90 |
| Compatibility | Intel LGA 1851/1700/1200; AMD AM4/AM5 | Intel LGA 1700/1150/1151; AMD AM4/AM5 |
| Fan Type | PWM | PWM |
| Material | Aluminum + Copper | Pure Copper |
| Installation Ease | Easy | Moderate |
Dimension comparison
Overview of the ID-COOLING IS-55 Black CPU Cooler
The ID-COOLING IS-55 Black CPU Cooler has a current price of $39.99, making it a competitive option in the low-profile CPU cooler market. This cooler is specifically designed to fit into compact builds such as HTPCs and ITX systems, thanks to its low-profile design that stands at just 57mm tall. With five heat pipes and a 120mm PWM fan, it offers efficient heat dissipation, ensuring stable performance even under load.
This cooler supports a wide range of CPU sockets, including Intel LGA 1851, 1700, 1200, and AMD AM4/AM5, making it versatile for various setups. Its design also emphasizes RAM compatibility, allowing for unhindered installation in small form factor systems.
Overview of the Thermalright AXP90-X53 Full Copper CPU Cooler
The Thermalright AXP90-X53 Full Copper CPU Cooler is priced at $35.90, which is about 17% cheaper than the ID-COOLING IS-55. This cooler features a slightly lower height of 53mm and utilizes a 92mm PWM fan to maintain quiet operation while providing effective cooling. The AXP90-X53's construction includes a pure copper base and advanced AGHP technology, which enhances heat transfer efficiency.
This cooler is also compatible with a variety of CPU sockets, including Intel LGA 1700, 1150, 1151, and AMD AM4/AM5. Its design focuses on optimizing heat dissipation with features like micro-carved copper and a unique fin structure.
Design and Build Quality
The ID-COOLING IS-55 boasts an ultra-compact design with a total height of 57mm, making it ideal for small builds. The five heat pipes facilitate better heat transfer, and the 120mm PWM fan operates quietly with a noise level range of 13.8 to 31.2 dB(A). This combination supports effective cooling without compromising on noise, which is crucial for HTPC setups.
In contrast, the Thermalright AXP90-X53 stands at 53mm, providing an even lower profile. Its pure copper construction enhances not only durability but also heat dissipation. The AGHP technology integrated into this cooler allows for better thermal management, making it a solid choice for those seeking efficient cooling in minimal space.
Cooling Performance
The ID-COOLING IS-55 features a 120mm PWM fan capable of delivering a maximum airflow of 54.6 CFM, which is impressive for a cooler of its size. This airflow, combined with the five heat pipes, ensures that the CPU remains cool during demanding tasks.
The Thermalright AXP90-X53, on the other hand, has a maximum airflow of 42.58 CFM with its 92mm fan. While this is lower than the ID-COOLING, the cooler's design and pure copper construction may compensate for the difference in airflow by enhancing heat transfer efficiency. Users may find the quieter operation of the Thermalright appealing, especially with a noise level of 22.4 dB(A).
Compatibility with CPU Sockets
The compatibility of both coolers is robust, making them suitable for various builds. The ID-COOLING IS-55 supports Intel sockets LGA 1851, 1700, 1200, and AMD AM4/AM5, offering versatility for users who may switch platforms.
Similarly, the Thermalright AXP90-X53 is compatible with Intel LGA 1700, 1150, 1151, and AMD AM4/AM5. This broad compatibility ensures that both coolers can cater to a wide range of users, from gamers to content creators looking for efficient cooling solutions.
Installation Process
The installation process for the ID-COOLING IS-55 is straightforward, thanks to its compact design that allows for easy integration into small form factor builds. The cooler's RAM compatibility further simplifies the installation process, as users do not have to worry about interference with memory modules.
The Thermalright AXP90-X53 also emphasizes ease of installation, although it includes specific instructions for cases where the backplane may conflict with motherboard components. The cooler comes with long screws to accommodate various setups, ensuring a secure fit even in tight spaces.
Price Comparison
The ID-COOLING IS-55 is priced at $39.99, while the Thermalright AXP90-X53 is slightly cheaper at $35.90. This makes the AXP90-X53 about 17% less expensive than the ID-COOLING model. For budget-conscious builders, the cost difference may influence their decision, especially if performance and cooling efficiency are comparable.
While both coolers are competitively priced, the choice may come down to specific needs regarding cooling performance, noise levels, and design, as well as brand preference.
Which should you buy?
Choosing between the ID-COOLING IS-55 and the Thermalright AXP90-X53 ultimately depends on your specific requirements. If you prioritize higher airflow and a more extensive compatibility range, the ID-COOLING IS-55 may be the better option for you, especially given its impressive cooling capabilities.
However, if you are looking for a more budget-friendly option with excellent noise performance and a slightly lower height, the Thermalright AXP90-X53 stands out as a compelling choice. Both coolers are reliable and offer solid performance, so your final decision should align with your needs and preferences in terms of cooling efficiency, design, and price.

