Thermalright AXP90 X53 Black: Low-Profile ITX CPU Cooler for AM4/AM5 and Intel LGA

What it is and what it solves

The Thermalright AXP90 X53 Black is a compact, low-profile CPU air cooler designed for ITX builds and HTPC setups. With a total height of only 53mm, it aims to keep memory clearance intact while still providing active cooling for a range of mainstream CPUs. On paper, it pairs a 92mm PWM fan with a slim aluminium radiator to create a balance between compactness and cooling capability in small form factor systems. If your goal is a quieter, space-saving cooler that won’t obstruct RAM or PCIe components, this model is worth considering.

How it performs on the surface

The cooler uses four 6mm heat pipes with AGHP construction to help manage heat even when the orientation changes, which is useful in varied ITX chassis layouts. The attached TL-9015B fan runs at up to 2700 RPM with a claimed 22.4 dB(A) noise level, delivering up to 42.58 CFM for airflow. Compared with bulkier, higher-profile coolers, the AXP90 X53 prioritises height over extreme cooling headroom. It’s best viewed as a practical option for mainstream CPUs rather than a high-end overclocking solution.

What’s in the box and compatibility

Thermalright lists support for Intel LGA1700/1150/1151/1155/1156/1200 and AMD AM4/AM5 sockets, with the appropriate mounting hardware included. The radiator is aluminium, and the package notes that the included heat transfer paste can help initial cooling performance. Installation should be straightforward, especially if you follow the provided manual or installation video.

The best fit: who it’s for

If you’re building a compact ITX PC, a small form factor HTPC, or a tiny workstation where vertical space is premium, this cooler is a sensible match. It’s particularly suitable when memory clearance is a concern and you want a quiet, unobtrusive cooling solution that still offers reasonable temperatures for everyday computing tasks and light content creation.

What it isn’t so good at

This is not aimed at extreme gaming rigs or workloads that generate sustained high heat. The 53mm total height constrains cooling capacity relative to taller air coolers or liquid cooling options. For users planning aggressive overclocking or running thermally demanding CPUs at high voltages, a larger cooler or alternative cooling approach might be more appropriate. Also, while the fan is quiet, the noise profile will depend on system load and case airflow.

Practical considerations before buying

• Check your motherboard and case dimensions to ensure the 53mm height fits without obstructing RAM modules or GPU daughterboards.
• Confirm CPU socket compatibility: Intel LGA1700/1150/1151/1155/1156/1200 and AMD AM4/AM5 are supported with the provided mounting hardware.
• Consider the cooling needs of your specific CPU model and typical workloads, if you expect heavy sustained load, you may want a cooler with greater thermal headroom.
• You’ll get a straightforward, compact solution that’s easy to install and integrates with common ITX builds for a balanced workload.

Final thoughts: is it worth it?

Is it worth it if you prioritise space and quiet operation in a small build? It makes sense for ITX or HTPC cases where height is a hard constraint and you’re not pursuing extreme cooling. It may be a better fit for mainstream CPUs rather than high-end processors under heavy overclocking. If your priority is compactness and unobtrusive noise, this cooler offers a pragmatic trade-off.

Quick usage example

Imagine a compact living room PC streaming 4K content while occasionally editing documents. In such a scenario, the AXP90 X53’s low profile lets you keep a clean internal layout, and the PWM fan helps maintain reasonable temperatures without adding a persistent fan hum in a quiet room.

FAQ (where data allows)

• Will it fit in a compact ITX case with a tall memory kit? It depends on RAM height, measure clearance before purchase.
• Is it suitable for overclocked CPUs? It’s more suited to standard or modest overclocking scenarios rather than extreme cooling demands.
• What is the noise profile under typical use? The official spec lists 22.4 dB(A) at certain conditions, but actual noise varies with workload and case airflow.

What to know before you buy

If you’re after a genuinely compact cooling solution that keeps things simple and unobtrusive in ITX builds, this model is a reasonable option to consider. It slots into a niche where height, compatibility, and quiet operation are more important than maximum cooling capacity.