Thermalright Assassin X 120R Digital ARGB Black vs Thermalright AXP90-X53 Full Cooper Low Profile CPU
Updated August 2026 — Thermalright Assassin X 120R Digital ARGB Black leads on design and aesthetics.
The Thermalright Assassin X 120R offers better performance and features at a lower price, making it the superior choice for most users. The AXP90-X53 is ideal for compact builds but lacks the same cooling efficiency.
Why Thermalright Assassin X 120R Digital ARGB Black is better
Cooling Performance
Higher airflow of 70.84 CFM
Price
Lower price at $24.90
Height
Taller design allows for better heat dissipation
Why Thermalright AXP90-X53 Full Cooper Low Profile CPU is better
Size
Compact 53mm height for small cases
Noise Level
Quieter operation at 22.4 dB(A)
Material
Full copper construction enhances thermal conductivity
Overall score
Specifications
| Spec | Thermalright Assassin X 120R Digital ARGB Black | Thermalright AXP90-X53 Full Cooper Low Profile CPU |
|---|---|---|
| Max RPM | 2000 | 2700 |
| Noise Level | 29.8 dB(A) | 22.4 dB(A) |
| Material | Aluminum | Copper |
| Compatibility | Intel/AMD | Intel/AMD |
| Price | $24.90 | $35.90 |
Dimension comparison
Overview of the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler
The Thermalright Assassin X 120R Digital ARGB Black CPU Cooler is designed for users who prioritize both aesthetics and performance in their cooling solutions. Priced at $24.90, it offers a combination of features that aim to enhance CPU heat dissipation while providing real-time monitoring through its digital screen. This model stands out due to its impressive height of 151mm, making it suitable for a wide range of PC cases without compromising performance.
The cooler features a four-heat pipe single tower design and a 120mm PWM fan that operates at speeds of up to 2000 RPM, delivering an airflow of 70.84 CFM. This ensures effective cooling under demanding conditions. Additionally, the digital screen top cover not only enhances the cooler's aesthetic appeal but also provides real-time data on CPU temperature, usage, and graphics card status.
Overview of the Thermalright AXP90-X53 Full Cooper Low Profile CPU Cooler
The Thermalright AXP90-X53 Full Cooper Low Profile CPU Cooler is priced at $35.90 and is tailored for compact builds such as HTPCs and ITX systems. With a remarkable height of just 53mm, this cooler is designed to fit snugly into smaller cases, eliminating concerns about memory clearance. Its full copper construction enhances thermal conductivity, making it an efficient choice for users with space constraints.
Equipped with a 92mm PWM fan that can reach speeds of up to 2700 RPM, the AXP90-X53 delivers a maximum airflow of 42.58 CFM, with a noise level of 22.4 dB(A). This cooler's AGHP technology further optimizes heat dissipation by effectively managing the inverse gravity effect, ensuring stable performance regardless of orientation.
Design and Build Quality
In terms of design, the Thermalright Assassin X 120R features a modern aesthetic with its digital screen top cover, allowing users to monitor temperatures easily. The cooler is constructed with aluminum fins, which contribute to its heat dissipation capabilities. The symmetrical design enhances airflow efficiency, making it visually appealing for gamers and PC builders prioritizing style.
Conversely, the Thermalright AXP90-X53 embraces a minimalist design due to its low profile. Its full copper body not only reduces oxidation but also improves heat transfer. The cooler's compact size and lightweight nature make it an excellent choice for small form factor builds. While it may lack the visual flair of the Assassin X 120R, its utilitarian design serves its purpose effectively in space-limited environments.
Cooling Performance
When it comes to cooling performance, the Thermalright Assassin X 120R boasts a maximum fan speed of 2000 RPM, providing substantial airflow of 70.84 CFM. This allows it to maintain lower CPU temperatures during intense gaming sessions or heavy workloads, with an operating noise level of 29.8 dB(A). This performance makes it an excellent choice for users who require robust cooling without excessive noise.
On the other hand, the Thermalright AXP90-X53, with its maximum fan speed of 2700 RPM, delivers a slightly lower airflow of 42.58 CFM. However, its design is optimized for low-profile applications, where space is a premium. The operating noise level of 22.4 dB(A) indicates a quieter performance, making it suitable for HTPCs where noise levels are critical. Thus, while the AXP90-X53 may not match the airflow of the Assassin X 120R, it compensates with a more compact design and quieter operation.
Compatibility and Installation
The Thermalright Assassin X 120R is compatible with a wide array of CPU sockets, including Intel LGA 1851/1700/1150/1151/1155/1156/1200 and AMD AM4/AM5. This broad compatibility ensures that it can be utilized in various builds without significant installation challenges. The cooler comes with installation accessories and guidance to facilitate easy setup.
In contrast, the Thermalright AXP90-X53 also supports a range of CPU sockets including Intel LGA 1700/1150/1151/1155/1156/1200 and AMD AM4/AM5. Its installation may require some adjustments due to its low-profile design, particularly if the backplane conflicts with motherboard components. Despite this, the cooler includes necessary mounting fasteners to ease installation, making it adaptable to different setups.
Price Comparison
The Thermalright Assassin X 120R is currently priced at $24.90, while the Thermalright AXP90-X53 retails for $35.90. This places the AXP90-X53 about 44% higher in cost compared to the Assassin X 120R. While both coolers offer solid performance, the significant price difference may influence budget-conscious consumers seeking effective cooling solutions.
The Assassin X 120R’s lower price point, combined with its advanced features, makes it an attractive option for gamers and PC enthusiasts looking for value without sacrificing performance. Meanwhile, the AXP90-X53, with its specialized low-profile design, justifies its higher price for those who prioritize compact solutions in tight spaces.
Which should you buy?
In conclusion, your choice between the Thermalright Assassin X 120R Digital ARGB Black CPU Cooler and the Thermalright AXP90-X53 Full Cooper Low Profile CPU Cooler largely depends on your specific needs. If you are looking for a cooler that offers high performance, aesthetic appeal, and broader compatibility at a lower price point, the Assassin X 120R is an excellent choice. However, if you require a low-profile solution that excels in compact builds and operates quietly, the AXP90-X53 may be worth the extra investment. Each cooler has its strengths, making them suitable for different types of users and setups.

