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Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Thermalright Assassin X 120R SE V2 CPU Air Cooler

Updated August 2026The Thermalright AXP90 X53 excels in compact builds with high RPM cooling, while the Assassin X 120R SE V2 offers quieter operation at a lower price. Choose based on your space and budget needs.

The Thermalright AXP90 X53 excels in compact builds with high RPM cooling, while the Assassin X 120R SE V2 offers quieter operation at a lower price. Choose based on your space and budget needs.

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

Cooling Performance

Higher RPM of 2700 vs 1550

Compact Size

Height of 53mm vs 148mm

Target Audience

Designed for ITX builds vs mid-sized cases

Why Thermalright Assassin X 120R SE V2 CPU Air Cooler is better

Price

C$23.59 vs C$45.99

Noise Levels

Quieter operation at 25.6 dB(A)

Airflow

66.17 CFM vs unspecified for AXP90

Overall score

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo
85
Thermalright Assassin X 120R SE V2 CPU Air Cooler
75

Specifications

SpecThermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan foThermalright Assassin X 120R SE V2 CPU Air Cooler
BrandThermalrightThermalright
Current PriceC$45.99C$23.59
Fan Speed2700 RPM1550 RPM
AirflowN/A66.17 CFM
Bearing TypeS-FDB V2S-FDB

Dimension comparison

Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan foThermalright Assassin X 120R SE V2 CPU Air Cooler

Brand Overview

Both the Thermalright AXP90 X53 and the Thermalright Assassin X 120R SE V2 belong to the well-established brand Thermalright, which boasts over 20 years of experience in developing computer accessories. The AXP90 X53 is priced at C$45.99, while the Assassin X 120R SE V2 is significantly more affordable at C$23.59. This price difference might indicate varying target markets; the AXP90 X53 appears to cater to users needing a compact solution for ITX builds, while the Assassin X 120R SE V2 is for those seeking efficient cooling at a lower cost.

Cooling Performance

The AXP90 X53 features a 92mm slim PWM fan capable of reaching an impressive speed of 2700 RPM, which enhances its cooling efficiency. In contrast, the Assassin X 120R SE V2 utilises a standard 120mm PWM fan with a maximum speed of 1550 RPM, delivering an airflow of 66.17 CFM. While both fans implement Thermalright's AGHP technology to improve heat transfer, the AXP90 X53's higher RPM suggests it may provide superior cooling performance in tight spaces, whereas the Assassin X 120R SE V2 balances efficiency with quieter operation.

Size and Compatibility

The AXP90 X53 is designed specifically for low-profile applications, standing at just 53mm tall, making it suitable for smaller ITX cases. This compact size allows it to fit on motherboards with limited clearance. On the other hand, the Assassin X 120R SE V2 is taller at 148mm, targeting mid-sized computer cases. Both coolers support a variety of CPU sockets, including Intel LGA1700 and AMD AM4/AM5, ensuring broad compatibility across different systems. However, users with space constraints might favour the AXP90 X53 for its compact design.

Installation Ease

Installation processes for both coolers are designed to be user-friendly. The AXP90 X53 includes long screws for specific backplate configurations, accommodating potential conflicts with motherboard components. The Assassin X 120R SE V2, on the other hand, comes with clear instructions and mounting plates tailored for various CPU sockets. While the AXP90 X53 may require some additional attention during installation, its straightforward design will appeal to users who value simplicity, especially in compact builds.

Noise Levels

Noise levels are crucial for users seeking a quiet computing experience. The AXP90 X53's fan has not specified a maximum noise level, but its higher RPM may contribute to increased sound output during operation. In comparison, the Assassin X 120R SE V2 operates at a noise level of up to 25.6 dB(A), ensuring a quieter performance, especially under load. For users prioritising a silent setup, the Assassin X 120R SE V2 clearly has the upper hand, making it an attractive option for noise-sensitive environments.

Durability and Lifespan

Both coolers feature advanced bearing technologies aimed at enhancing their longevity. The AXP90 X53 utilises STABLY-FDB V2 bearings, promising an industrial service life of up to 20,000 hours, while the Assassin X 120R SE V2 also employs S-FDB bearings with the same lifespan. This parity in expected durability indicates that both products are built to last, giving users peace of mind regardless of their choice. Thus, durability is not a distinguishing factor between these two models.

Target Audience

The AXP90 X53 is clearly aimed at users with limited space who require a high-performance cooler that fits into compact form factors. On the other hand, the Assassin X 120R SE V2 appeals to a broader audience looking for an efficient and cost-effective cooling solution for mid-sized cases. This distinction can help potential buyers determine which cooler aligns with their specific needs and system configurations.

Which should you buy?

Choosing between the Thermalright AXP90 X53 and the Thermalright Assassin X 120R SE V2 depends largely on your specific requirements. If you're looking for a low-profile cooler that excels in compact builds and offers high RPM for cooling, the AXP90 X53 is the better option at C$45.99. Conversely, if you prefer a quieter operation with solid performance at a lower price point of C$23.59, the Assassin X 120R SE V2 is the way to go. Ultimately, your choice should reflect your system's space constraints, cooling needs, and budget.

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Thermalright AXP90 X53 Full Low Profile ITX CPU Cooler with 92mm Slim PWM Fan fo vs Thermalright Assassin X 120R SE V2 CPU Air Cooler | versusfinder