Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm vs Thermalright AXP90 X47 Full Low Profile CPU Cooler
Updated August 2026 — The Thermalright Peerless Assassin 120 Digital ARGB Black offers superior cooling performance and advanced features, while the AXP90 X47 excels in compactness and quieter operation at a lower price.
The Thermalright Peerless Assassin 120 Digital ARGB Black offers superior cooling performance and advanced features, while the AXP90 X47 excels in compactness and quieter operation at a lower price.
Why Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm is better
Cooling Performance
Higher air volume of 88.89 CFM vs 42.58 CFM
Features
Dual-tower design with digital ARGB display vs low-profile design
Aesthetics
Customizable RGB lighting vs utilitarian design
Why Thermalright AXP90 X47 Full Low Profile CPU Cooler is better
Compact Size
47mm height vs 162mm height
Noise Level
22.4 dB(A) max vs ≤25.6 dB(A) max
Price
C$43.39 vs C$62.90
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 Digital ARGB Black CPU Cooler Air with 6X6mm | Thermalright AXP90 X47 Full Low Profile CPU Cooler |
|---|---|---|
| Price | C$62.90 | C$43.39 |
| Height | 162mm | 47mm |
| Fan Speed | 1850 RPM | 2700 RPM |
| Air Volume | 88.89 CFM | 42.58 CFM |
| Noise Level | ≤25.6 dB(A) | 22.4 dB(A) |
| Heat Pipes | 6×6mm copper | 4×6mm copper |
| Design | Dual-tower, ARGB | Low profile |
Dimension comparison
Overview of the Thermalright Peerless Assassin 120 Digital ARGB Black
The Thermalright Peerless Assassin 120 Digital ARGB Black is a powerful CPU cooler designed for high-performance systems. Priced at C$62.90, it features a dual-tower design with dual fans that work together to provide excellent heat dissipation. With a fan speed of 1850 RPM and an air volume of 88.89 CFM, this cooler is built to handle demanding workloads effectively.
The cooler is equipped with six pure copper heat pipes that ensure efficient thermal transfer from the CPU to the heatsink. Its overall dimensions of 138x125x162mm make it compatible with most ATX chassis, while the advanced features like PWM intelligent temperature control enhance its usability. Additionally, the cooler includes a digital display board with customizable lighting, making it a visually appealing choice for gamers and PC enthusiasts alike.
Overview of the Thermalright AXP90 X47 Full Low Profile
The Thermalright AXP90 X47 Full Low Profile is an excellent choice for compact builds, especially in HTPC and ITX setups, and is priced at C$43.39. Standing at only 47mm in height, this cooler is designed to fit in tight spaces without compromising on performance. It features a 92mm PWM fan that operates at a maximum speed of 2700 RPM, providing sufficient cooling with a maximum air volume of 42.58 CFM.
This cooler utilises AGHP technology with four 6mm heat pipes, ensuring effective heat management regardless of the cooler's orientation. The design is compatible with various CPU sockets, including Intel's LGA1700 and AMD's AM4, making it a versatile option for different platforms. The use of pure copper in its construction enhances its heat transfer capabilities, ensuring the CPU remains cool even under heavy loads.
Performance Comparison
In terms of cooling performance, the Thermalright Peerless Assassin 120 Digital ARGB Black excels with its dual fans and higher air volume of 88.89 CFM compared to the AXP90 X47's 42.58 CFM. This significant difference indicates that the Peerless Assassin is better suited for high-performance CPUs that generate a lot of heat during intensive tasks like gaming or rendering.
Furthermore, the Peerless Assassin's fan operates at a lower noise level of ≤25.6 dB(A) compared to the AXP90 X47's maximum noise of 22.4 dB(A). While the AXP90 X47 is quieter at peak performance, the Peerless Assassin offers better cooling efficiency, which may be more beneficial in a performance-oriented build. Therefore, if cooling performance is your primary concern, the Peerless Assassin stands out as the superior choice.
Design and Aesthetics
The design of the Thermalright Peerless Assassin 120 Digital ARGB Black is striking, featuring a sleek black finish and a digital display board that allows for customizable RGB lighting. This aesthetic appeal can enhance the overall look of a gaming rig, making it a popular choice among PC builders who value both function and form.
In contrast, the Thermalright AXP90 X47 presents a more utilitarian design that focuses on compactness and functionality. While it may not have the same visual flair as the Peerless Assassin, its low-profile design is ideal for smaller cases where space is limited. Ultimately, the choice in design may come down to personal preference—whether you prioritise aesthetics or compact functionality.
Installation and Compatibility
Both coolers offer a degree of compatibility with various CPU sockets, making them versatile options for different builds. The Peerless Assassin is compatible with mainstream ATX chassis and includes features that facilitate a straightforward installation process, making it user-friendly for both seasoned builders and newcomers.
On the other hand, the AXP90 X47 is specifically designed for small form factor builds, supporting Intel and AMD sockets, ensuring that it can be installed without any issues in compact cases. Its low-profile design alleviates concerns about memory clearance, which is often a significant consideration in smaller builds. For users looking to build a compact system, the AXP90 X47’s installation ease and compatibility may be more appealing.
Noise Levels
Noise levels are an important consideration for many users, especially those who prefer quieter systems. The Thermalright Peerless Assassin 120 Digital ARGB Black operates at a maximum noise level of ≤25.6 dB(A), providing a relatively quiet experience during operation thanks to its efficient design and dual-fan setup.
Conversely, the AXP90 X47 reaches a noise level of 22.4 dB(A) at its maximum fan speed. While this makes it slightly quieter, the difference in noise levels may not be significant enough to sway most users, especially considering the Peerless Assassin's superior cooling capabilities. Users who are particularly sensitive to noise might lean towards the AXP90 X47, but those prioritising cooling performance may tolerate the slightly higher noise from the Peerless Assassin.
Price Consideration
When comparing prices, the Thermalright Peerless Assassin 120 Digital ARGB Black is priced at C$62.90, while the AXP90 X47 is more budget-friendly at C$43.39. This price difference of C$19.51 reflects the additional features and capabilities of the Peerless Assassin, including its dual-tower design and advanced cooling technology.
For users on a tighter budget or those building compact systems where space is a premium, the AXP90 X47 offers excellent value for its price. However, for those seeking high-performance cooling solutions and willing to invest a bit more, the Peerless Assassin provides superior features that justify its higher cost. Ultimately, the decision will depend on the user's specific needs and budget constraints.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 120 Digital ARGB Black and the Thermalright AXP90 X47 Full Low Profile boils down to your specific needs. If you require robust cooling performance and are building a larger system, the Peerless Assassin is the better option due to its superior airflow, advanced features, and aesthetic appeal. However, if you are looking for a compact cooler for a smaller build and prefer a more budget-friendly option, the AXP90 X47 is an excellent choice. Both coolers represent quality options from Thermalright, catering to different requirements and preferences in the CPU cooling market.
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