Thermalright Peerless Assassin 120 CPU Air Cooler vs Thermalright ASF-RED AM5 CPU Holder
Updated August 2026 — The Thermalright Peerless Assassin 120 CPU Air Cooler outperforms the ASF-RED AM5 CPU Holder in cooling efficiency and versatility. For users needing robust cooling, the Peerless Assassin 120 is the better choice.
The Thermalright Peerless Assassin 120 CPU Air Cooler outperforms the ASF-RED AM5 CPU Holder in cooling efficiency and versatility. For users needing robust cooling, the Peerless Assassin 120 is the better choice.
Why Thermalright Peerless Assassin 120 CPU Air Cooler is better
Cooling Performance
Peerless Assassin 120 has a TDP of 245W and effective heat dissipation area of 9600 cm².
Compatibility
Peerless Assassin 120 supports multiple CPU socket types.
Aesthetics
Peerless Assassin 120 features ARGB lighting for enhanced visual appeal.
Why Thermalright ASF-RED AM5 CPU Holder is better
Price
ASF-RED AM5 CPU Holder is significantly cheaper at C$10.99.
Installation Ease
ASF-RED AM5 CPU Holder is designed specifically for AM5 sockets, simplifying installation.
Weight
ASF-RED AM5 CPU Holder is lighter at 55g compared to the cooler.
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 CPU Air Cooler | Thermalright ASF-RED AM5 CPU Holder |
|---|---|---|
| Brand | Thermalright | Thermalright |
| Price | C$51.39 | C$10.99 |
| Socket Support | Intel & AMD | AMD AM5 |
| Fan Count | 2 | 0 |
| Material | Aluminum & Copper | Aluminum |
Dimension comparison
Pricing Comparison
The Thermalright Peerless Assassin 120 CPU Air Cooler is priced at C$51.39, significantly higher than the Thermalright ASF-RED AM5 CPU Holder, which costs just C$10.99. This price difference highlights the disparity in functionality between the two products. The CPU air cooler offers advanced cooling capabilities and is designed for high-performance CPUs, while the CPU holder serves a more specialized role, primarily aimed at providing support for AM5 CPUs. Thus, if you're looking for extensive cooling performance, the higher investment in the Peerless Assassin 120 may be justified.
Cooling Performance
The Thermalright Peerless Assassin 120 CPU Air Cooler excels in cooling performance with its effective heat dissipation area of 9600 cm² and a thermal design power (TDP) rating of 245W. This cooler features a dual-tower design complemented by two PWM fans that can achieve a maximum airflow of 66.17 CFM at a noise level of ≤25.6 dB(A). In contrast, the Thermalright ASF-RED AM5 CPU Holder does not offer any active cooling features; instead, it functions to prevent CPU bending under the weight of larger coolers. Therefore, for those prioritizing thermal management, the Peerless Assassin 120 is the clear winner.
Build Quality and Materials
When it comes to build quality, the Thermalright Peerless Assassin 120 is constructed with a combination of aluminum and copper, featuring six pure copper heat pipes that enhance thermal conductivity. Its robust design is complemented by a white painted finish, ensuring not only performance but also aesthetic appeal. On the other hand, the Thermalright ASF-RED AM5 CPU Holder is crafted from an all-aluminum alloy with a precision anodized sandblasting process. While both products use high-quality materials, the air cooler's multi-metal construction offers better long-term durability against heat compared to the holder's single-material design.
Installation Process
The installation process varies significantly between the two products. The Thermalright Peerless Assassin 120 CPU Air Cooler is designed for compatibility with multiple CPU socket types, including Intel and AMD. It comes with metal fasteners for a straightforward installation. Conversely, the Thermalright ASF-RED AM5 CPU Holder is specially designed for AM5 sockets and includes an L-shaped screwdriver for ease of installation. While the holder's installation may be simpler for specific applications, the cooler's versatility across platforms makes it a more comprehensive solution for users with different CPU setups.
Aesthetics and Design
In terms of aesthetics, the Thermalright Peerless Assassin 120 features a sleek design with ARGB lighting effects, enhancing the visual appeal of a gaming or workstation setup. The dual fans are designed to reflect light effectively, creating a soft RGB glow. The Thermalright ASF-RED AM5 CPU Holder, while primarily functional, also boasts a rounded perimeter and a polished finish to prevent scratches. However, its design focuses more on utility than visual impact. If aesthetics are a priority, the Peerless Assassin 120 stands out with its vibrant lighting and modern design elements.
Compatibility
The Thermalright Peerless Assassin 120 CPU Air Cooler supports a wide range of CPU socket types, including Intel’s LGA 1150 to LGA 2066 and AMD's AM4 and AM5 sockets. This versatility makes it suitable for various builds, whether upgrading an older system or building a new one. In contrast, the Thermalright ASF-RED AM5 CPU Holder is exclusively designed for AM5 CPUs, limiting its compatibility to specific AMD motherboards such as those with X670 and B650 chipsets. For users with diverse hardware, the cooler's broader compatibility is a significant advantage.
User Experience and Feedback
User experience with the Thermalright Peerless Assassin 120 is generally positive, particularly regarding its cooling efficiency and low noise levels. Users appreciate the effective heat dissipation that keeps their CPUs cool during intense gaming sessions or heavy workloads. Meanwhile, the Thermalright ASF-RED AM5 CPU Holder is praised for its ease of installation and effectiveness in preventing CPU bending. However, its limited functionality means it does not generate the same level of user engagement as the more complex air cooler. Thus, for users seeking comprehensive solutions, the cooling performance of the Peerless Assassin 120 is more likely to garner positive feedback.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 120 CPU Air Cooler and the Thermalright ASF-RED AM5 CPU Holder ultimately depends on your specific needs. If you require superior cooling performance and versatility across various CPU platforms, the Peerless Assassin 120 at C$51.39 is an excellent investment. However, if you are specifically looking for an affordable solution to support your AM5 CPU without active cooling requirements, the ASF-RED CPU Holder at just C$10.99 may be sufficient. Consider your system's needs and budget to make the best choice.
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