vsversusfinder

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Thermalright SI-100 White ARGB CPU Air Cooler

Updated August 2026The Thermalright AXP90 X53 excels in cooling performance and compact design, while the SI-100 offers a quieter operation and better aesthetics at a lower price. Choose based on your specific needs.

The Thermalright AXP90 X53 excels in cooling performance and compact design, while the SI-100 offers a quieter operation and better aesthetics at a lower price. Choose based on your specific needs.

Why Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo is better

Cooling Performance

AXP90 X53 has a higher fan speed of 2700 RPM.

Low Profile

AXP90 X53 is only 53mm tall, ideal for compact cases.

Installation Support

AXP90 X53 includes detailed installation instructions.

Why Thermalright SI-100 White ARGB CPU Air Cooler is better

Price

SI-100 is priced lower at C$35.90.

Noise Level

SI-100 operates at a maximum of 27.7 dB(A), quieter than AXP90 X53.

Aesthetics

SI-100 features ARGB lighting for better visuals.

Overall score

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo
85
Thermalright SI-100 White ARGB CPU Air Cooler
75

Specifications

SpecThermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan foThermalright SI-100 White ARGB CPU Air Cooler
Fan Speed2700 RPM2000 RPM
Noise LevelN/A27.7 dB(A)
Heat Pipes4x6mm6x6mm
Service Life20000 hours20000 hours
CompatibilityLGA1700, AM4/AM5LGA2066, AM4/AM5

Dimension comparison

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan foThermalright SI-100 White ARGB CPU Air Cooler

Brand Overview

Both the Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler and the Thermalright SI-100 White ARGB CPU Air Cooler are products from Thermalright, a brand with over 20 years of experience in computer cooling solutions. The AXP90 X53 is priced at C$45.99, while the SI-100 comes in at a lower price of C$35.90. Despite their similar branding, these coolers cater to different user needs and preferences, showcasing Thermalright’s versatility.

Cooling Performance

The Thermalright AXP90 X53 boasts a 92mm slim PWM fan capable of reaching speeds of up to 2700 RPM. This high-speed capability is designed to deliver excellent cooling performance, especially in compact ITX builds. In contrast, the SI-100 features a larger 120mm PWM fan that operates at a slightly lower maximum speed of 2000 RPM. While the AXP90 X53 might excel in thermal management, the SI-100 prioritizes a balance between cooling efficiency and quieter operation, making it more suitable for users seeking a quieter computing environment.

Design and Dimensions

In terms of size, the AXP90 X53 stands at just 53mm in height, making it a true low-profile cooler ideal for small form factor cases. On the other hand, the SI-100 has a height of 100mm, which, while still manageable, may limit compatibility with ultra-compact cases. The design of the SI-100 includes ARGB lighting, providing a more visually appealing option for users who value aesthetics in their builds. Meanwhile, the AXP90 X53 focuses on compactness and efficient heat dissipation, making it a practical choice for ITX setups.

Installation and Compatibility

The AXP90 X53 supports a wide range of CPU sockets, including Intel’s LGA1700 and AMD’s AM4/AM5, and comes with the necessary mounting hardware for easy installation. The SI-100 also offers broad compatibility, supporting Intel sockets up to LGA2066 and AMD AM4/AM5. Both coolers are user-friendly, but the AXP90 X53 includes detailed installation instructions to assist users in overcoming potential conflicts with motherboard components, which is a valuable feature for less experienced builders.

Noise Levels

Noise levels are a crucial factor for many users. The AXP90 X53, with its high-speed fan, may generate more noise under load compared to the SI-100, which has a maximum noise level of 27.7 dB(A). The quieter performance of the SI-100 makes it an appealing option for those who want a silent operation, especially in environments where noise is a concern. However, the AXP90 X53’s performance may justify its potential noise output for users prioritizing cooling efficiency over sound levels.

Material and Build Quality

Both coolers are built from high-quality materials. The AXP90 X53 utilizes advanced AGHP technology and features 4x6mm heat pipes for effective heat transfer. In contrast, the SI-100 employs AGHP 3.0 technology with 6x6mm heat pipes, also ensuring efficient cooling. Both products are designed to have a long service life, with the AXP90 X53 claiming an impressive lifespan of up to 20,000 hours. The choice between them may come down to specific preferences in design and performance rather than significant differences in material quality.

Price and Value

The Thermalright AXP90 X53 is priced at C$45.99, while the SI-100 is more budget-friendly at C$35.90. Given the price difference, the SI-100 offers excellent value for users who need a reliable cooler without breaking the bank. However, the AXP90 X53’s performance and low-profile design may justify the additional cost for users requiring superior cooling in compact cases. Ultimately, the decision will depend on individual budget constraints and performance requirements.

Which should you buy?

Choosing between the Thermalright AXP90 X53 and the Thermalright SI-100 largely depends on your specific needs. If you are looking for a low-profile cooler with high cooling efficiency and are willing to invest a bit more for that performance, the AXP90 X53 is an excellent choice. However, if you prefer a more visually appealing solution with quieter operation at a lower price point, the SI-100 is the way to go. Both coolers are solid options, but your ultimate decision should align with your cooling needs, aesthetic preferences, and budget considerations.

versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Thermalright SI-100 White ARGB CPU Air Cooler | versusfinder