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HuGuWdy AMD AM4 Backplate - CPU Heatsink Bracket - vs Thermalright Peerless Assassin 120 Mini Black CPU

Updated August 2026 — Thermalright Peerless Assassin 120 Mini Black CPU leads on brand reputation and cooling efficien.

The Thermalright Peerless Assassin 120 Mini offers superior cooling performance and compatibility compared to the AMD AM4 Backplate, making it the better choice for most users.

Why HuGuWdy AMD AM4 Backplate - CPU Heatsink Bracket - is better

Price

The AMD AM4 Backplate is significantly cheaper.

Simplicity

The backplate is easy to install.

Specific Use

Designed specifically for AM4 socket.

Why Thermalright Peerless Assassin 120 Mini Black CPU is better

Cooling

The Thermalright cooler includes an effective fan.

Compatibility

Supports multiple CPU sockets including Intel.

Brand Reputation

Thermalright has a strong market presence.

Overall score

HuGuWdy AMD AM4 Backplate - CPU Heatsink Bracket -
60
Thermalright Peerless Assassin 120 Mini Black CPU
85

Specifications

SpecHuGuWdy AMD AM4 Backplate - CPU Heatsink Bracket -Thermalright Peerless Assassin 120 Mini Black CPU
Cooling TypePassiveActive
Socket CompatibilityAM4AM4/AM5/Intel
MaterialCopper/ABSAluminum/Copper
Fan IncludedNoYes
Heat Pipes6

Dimension comparison

HuGuWdy AMD AM4 Backplate - CPU Heatsink Bracket -Thermalright Peerless Assassin 120 Mini Black CPU

Overview of the Products

In this comparison, we will examine the AMD AM4 Backplate - CPU Heatsink Bracket and the Thermalright Peerless Assassin 120 Mini Black CPU Cooler. The AMD AM4 Backplate, priced at $6.99, is designed specifically for AMD AM4 processors, while the Thermalright Peerless Assassin 120 Mini is a more comprehensive cooling solution priced at $34.39. The significant price difference of about 392% suggests a fundamental difference in their functionalities and intended use.

Design and Build Quality

The AMD AM4 Backplate features a precision-crafted design that ensures a secure fit for AM4 socket CPUs. Made from copper and high-quality ABS plastic, it enhances heat dissipation effectively. In contrast, the Thermalright Peerless Assassin 120 Mini boasts a more robust design with six heat pipes utilizing AGHP technology, which addresses the anti-gravity effects during heat dissipation. Its aluminum construction, combined with a fully blackened exterior, provides both aesthetics and durability. The difference in design complexity is evident, with the Thermalright model catering to users needing substantial cooling capabilities.

Cooling Performance

Cooling performance is where the two products diverge significantly. The AMD AM4 Backplate is primarily a mounting solution that optimizes the cooling system of AM4 processors but does not include an actual cooling fan. This means it relies on existing cooling solutions to dissipate heat effectively. On the other hand, the Thermalright Peerless Assassin 120 Mini comes with a 120mm PWM fan that operates at 1500 RPM, delivering an airflow of 66.87 CFM. This level of cooling performance is essential for high-performance CPUs, especially during intensive tasks, making it a more suitable choice for gaming or heavy workloads.

Compatibility

The AMD AM4 Backplate is exclusively designed for AMD AM4 socket motherboards, making it a niche product for users with that specific setup. Conversely, the Thermalright Peerless Assassin 120 Mini offers broader compatibility, supporting not only AMD AM4 and AM5 sockets but also a range of Intel sockets including LGA 1150, 1151, and 1700. This versatility allows users with different CPU brands and generations to utilize the Thermalright cooler, making it a more flexible choice for diverse build configurations.

Installation Process

Installation ease is another factor to consider. The AMD AM4 Backplate is straightforward to install, designed specifically for AM4 motherboards. It optimizes the mounting pressure for a secure fit but does not come with a cooling fan, which means users will have to source their cooling solutions separately. In contrast, the Thermalright Peerless Assassin 120 Mini includes a comprehensive mounting kit tailored for various CPU slots. This kit simplifies the installation process, allowing users to set up their cooling system with minimal hassle, making it appealing for both novice and experienced builders.

Price Comparison

When it comes to pricing, the AMD AM4 Backplate is significantly more economical at $6.99 compared to the Thermalright Peerless Assassin 120 Mini, which retails for $34.39. This price difference of about $27.40 indicates that while the backplate serves a specific function, the cooler offers a more complete solution for those seeking enhanced cooling performance. Therefore, potential buyers must consider whether they need a simple mounting solution or a full-fledged CPU cooler.

Brand Reputation

The AMD AM4 Backplate is produced by HuGuWdy, a brand that specializes in computer accessories but does not have the same level of market recognition as Thermalright. Thermalright, with over 20 years of experience in developing cooling solutions, has built a strong reputation for quality and performance in the cooler market. This established history gives users confidence in the Thermalright Peerless Assassin 120 Mini, as it is backed by years of research and development.

Customer Support and Resources

While the AMD AM4 Backplate emphasizes customer assistance and offers detailed product images, it primarily serves as a simple mounting solution. In contrast, the Thermalright Peerless Assassin 120 Mini not only provides installation instructions but also has a support system in place due to its broader user base. The established presence of Thermalright in the cooling market means that users can find ample resources, tutorials, and community support, enhancing the overall user experience.

Which should you buy?

Choosing between the AMD AM4 Backplate and the Thermalright Peerless Assassin 120 Mini ultimately depends on your specific needs. If you're looking for an economical, straightforward mounting solution and already have a cooling fan, the AMD AM4 Backplate at $6.99 is a practical choice. However, if you require robust cooling performance, compatibility with various CPU sockets, and a reliable brand reputation, investing in the Thermalright Peerless Assassin 120 Mini for $34.39 is worth the additional cost.