Thermalright Peerless Assassin 120 Black CPU Air Cooler vs Thermalright AM5 Secure Frame Black AM5 CPU Holder
Updated August 2026 — The Thermalright Peerless Assassin 120 Black CPU Air Cooler excels in cooling performance, while the AM5 Secure Frame is a supportive accessory for AM5 CPUs. Choose based on your specific needs.
The Thermalright Peerless Assassin 120 Black CPU Air Cooler excels in cooling performance, while the AM5 Secure Frame is a supportive accessory for AM5 CPUs. Choose based on your specific needs.
Why Thermalright Peerless Assassin 120 Black CPU Air Cooler is better
Cooling Performance
Peerless Assassin has dual fans and high airflow.
Versatility
Compatible with multiple Intel and AMD sockets.
Build Quality
Constructed with advanced materials for durability.
Why Thermalright AM5 Secure Frame Black AM5 CPU Holder is better
Price
AM5 Secure Frame is significantly cheaper.
Niche Functionality
Specifically designed to prevent CPU bending.
Ease of Installation
Includes tools for straightforward setup.
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 Black CPU Air Cooler | Thermalright AM5 Secure Frame Black AM5 CPU Holder |
|---|---|---|
| Price | C$54.90 | C$14.90 |
| Fan Speed | 1500 RPM | N/A |
| Cooling Type | Air | N/A |
| Socket Compatibility | Intel & AMD | AM5 only |
| Material | Aluminum | Aluminum |
Dimension comparison
Overview of the Thermalright Peerless Assassin 120 Black CPU Air Cooler
The Thermalright Peerless Assassin 120 Black CPU Air Cooler is a robust cooling solution designed to efficiently manage your CPU temperatures. Priced at C$54.90, this cooler boasts an effective heat dissipation area of 9600cm², ensuring that your CPU remains cool even under heavy workloads. The cooler features a dual tower design that enhances its cooling performance, making it an excellent choice for gamers and content creators alike.
With an offset asymmetric layout, the Peerless Assassin allows for easy installation on the first graphics card slot, which optimises airflow and cooling efficiency. Its dual PWM fans can reach a speed of 1500 RPM and provide an air flow of 66.17 CFM, while maintaining a noise level of less than 25.6 dB(A). This combination of features positions the Peerless Assassin as a formidable contender in the CPU cooler market.
Overview of the Thermalright AM5 Secure Frame Black AM5 CPU Holder
The Thermalright AM5 Secure Frame Black AM5 CPU Holder serves a different purpose in the CPU cooling ecosystem, priced at a budget-friendly C$14.90. This CPU holder is designed specifically for AM5 sockets and aims to prevent CPU bending during the installation of heavy coolers. The dedicated CPU slot provides even pressure distribution, ensuring that repeated installations do not damage the CPU cover.
Additionally, the AM5 Secure Frame features insulated protective feet that minimise capacitance issues caused by thermal conductive silicone. This thoughtful design helps maintain optimal thermal performance while safeguarding your CPU. The inclusion of a dedicated L-shaped screwdriver and thermal grease with a conductivity rating of 12.8 W/M.K further enhances its usability and effectiveness.
Cooling Performance Comparison
When it comes to cooling performance, the Thermalright Peerless Assassin 120 Black CPU Air Cooler clearly outshines the AM5 Secure Frame. The Peerless Assassin's dual fans and advanced cooling technology allow it to effectively dissipate heat from your CPU, achieving excellent cooling performance under load. The 66.17 CFM airflow and dual tower design provide a significant advantage in lowering CPU temperatures.
In contrast, the AM5 Secure Frame is not a cooling solution but rather an accessory aimed at stabilising the CPU during cooler installation. While it helps to prevent bending, it does not contribute to the actual cooling performance of the CPU. Thus, if cooling capability is your primary concern, the Peerless Assassin is the clear winner in this category.
Installation Ease
Both products offer ease of installation, but they serve different purposes. The Thermalright Peerless Assassin 120 Black comes with metal fasteners compatible with various Intel and AMD platforms, making it versatile for different setups. Its design allows for straightforward installation, even in tight spaces, thanks to the offset layout.
On the other hand, the Thermalright AM5 Secure Frame is specifically tailored for AM5 motherboards and includes an L-shaped screwdriver for added convenience. Its installation process is simplified with detailed instructions or videos to guide users through the setup. While both products are user-friendly, the Peerless Assassin offers broader compatibility, while the AM5 Secure Frame excels in its niche application.
Build Quality and Materials
The build quality of both products reflects Thermalright's commitment to durability and performance. The Peerless Assassin features a full electroplating reflow welding process and a black spray finish that enhances both aesthetics and longevity. The use of aluminum in its heat sink material adds to its robustness, while the six 6mm heat pipes ensure efficient heat transfer.
The AM5 Secure Frame is constructed from all-aluminum material with a sandblasted finish, preventing wear and tear from repeated installations. Its rounded perimeter design reduces the likelihood of scratches, ensuring the frame remains visually appealing over time. While both products exhibit high-quality materials and construction, the cooling capabilities of the Peerless Assassin make it the more substantial investment.
Price and Value for Money
In terms of price, the Thermalright Peerless Assassin 120 Black is positioned at C$54.90, offering significant value for a high-performance CPU cooler. The features it delivers, including dual fans and advanced cooling technology, justify this price point, especially for users looking to push their CPUs to the limit.
In contrast, the Thermalright AM5 Secure Frame is much more affordable at C$14.90. While it provides excellent value for AM5 users needing a CPU holder, its functionality is limited compared to the comprehensive cooling solution offered by the Peerless Assassin. Consequently, if you're prioritising cooling performance, the Peerless Assassin offers a better overall value despite its higher price.
Target Audience
The Thermalright Peerless Assassin 120 Black is aimed at gamers, content creators, and anyone demanding high-performance cooling for their CPU. Its advanced features and superior cooling capabilities cater to those pushing their systems to the max, making it an ideal choice for high-end builds.
Conversely, the Thermalright AM5 Secure Frame is specifically designed for users with AM5 CPUs who need reliable support during cooler installation. Its primary audience includes individuals building or upgrading systems with AM5 motherboards, particularly those concerned about CPU bending from heavy coolers. While both products serve important roles, they target distinctly different user needs.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 120 Black CPU Air Cooler and the Thermalright AM5 Secure Frame Black AM5 CPU Holder ultimately depends on your needs. If you require a robust cooling solution that maximises CPU performance, the Peerless Assassin is the clear choice, providing excellent cooling capabilities at a reasonable price of C$54.90. However, if you are focused on preventing CPU bending during the installation of a cooler and own an AM5 motherboard, the AM5 Secure Frame offers great value at C$14.90. Both products excel in their respective categories, but they are not interchangeable, making your specific requirements key to the decision-making process.
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