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DGZZI AM4 Backplane Back Durable CPU Heatsink vs Thermalright Assassin X 120R Digital ARGB Black

Updated August 2026 — DGZZI AM4 Backplane Back Durable CPU Heatsink wins on installation, Thermalright Assassin X 120R Digital ARGB Black wins on cooling and design.

The Thermalright Assassin X 120R offers superior cooling performance and aesthetics compared to the budget-friendly DGZZI AM4 Backplane. For advanced features and better efficiency, the Thermalright is the clear choice.

Why DGZZI AM4 Backplane Back Durable CPU Heatsink is better

Price

DGZZI is significantly cheaper at $7.99.

Simplicity

DGZZI is easier to install with fewer components.

Target Audience

DGZZI is ideal for budget-conscious users.

Why Thermalright Assassin X 120R Digital ARGB Black is better

Cooling

Thermalright has a PWM fan with 2000 RPM.

Compatibility

Thermalright supports multiple CPU sockets.

Aesthetics

Thermalright features ARGB lighting and a digital screen.

Overall score

DGZZI AM4 Backplane Back Durable CPU Heatsink
65
Thermalright Assassin X 120R Digital ARGB Black
85

Specifications

SpecDGZZI AM4 Backplane Back Durable CPU HeatsinkThermalright Assassin X 120R Digital ARGB Black
Cooling TypePassiveActive
Socket CompatibilityAM4AM4/AM5/Intel
Fan IncludedNoYes
Noise LevelLowLow
Price$7.99$22.90

Dimension comparison

DGZZI AM4 Backplane Back Durable CPU HeatsinkThermalright Assassin X 120R Digital ARGB Black

Overview of DGZZI AM4 Backplane and Thermalright Assassin X 120R

The DGZZI AM4 Backplane is a budget-friendly option designed for AMD Socket AM4 CPUs, priced at $7.99, while the Thermalright Assassin X 120R is a more advanced air cooler retailing at $22.90. This comparison highlights the key features, usability, and overall performance of both products, which cater to different user needs and budgets in the CPU cooler market.

Design and Build Quality

The DGZZI AM4 Backplane has a straightforward design, made from copper and plastic, ensuring good heat dissipation. Its simple structure is specifically tailored for AMD motherboards, featuring a mounting hole spacing of 90x54mm. In contrast, the Thermalright Assassin X 120R boasts a more sophisticated design with a height of 151mm. This cooler includes a digital screen top cover, enhancing both aesthetics and functionality. The construction materials used in the Thermalright cooler, such as industrial-grade PBT+PC, suggest a more premium build quality compared to the DGZZI's simpler components.

Cooling Performance

When it comes to cooling efficiency, the Thermalright Assassin X 120R clearly outperforms the DGZZI AM4 Backplane. The Assassin X 120R features a PWM fan capable of reaching speeds of 2000 RPM, enabling it to adjust automatically based on the motherboard temperature. This dynamic cooling capability allows for better heat management than the passive cooling provided by the DGZZI AM4 Backplane, which primarily relies on the efficiency of the CPU fan installed separately. As such, users looking for optimal cooling performance may gravitate toward the Thermalright option.

Compatibility and Installation

The DGZZI AM4 Backplane is specifically designed for AMD Socket AM4 motherboards, making it a practical choice for users with compatible systems. Its installation is straightforward, requiring only a fan to be mounted on the bracket. The Thermalright Assassin X 120R, on the other hand, supports a broader range of sockets, including AM4, AM5, and Intel LGA1700/1851/1150/1151/1200. This versatility makes it a more flexible option for users with mixed setups, but its installation may be slightly more complex due to the need for additional components and considerations for height clearance.

Noise Levels

Noise levels are an essential factor for many users when selecting a CPU cooler. The DGZZI AM4 Backplane does not have specific noise specifications, but given its passive nature, it is likely to operate quietly when paired with a compatible fan. The Thermalright Assassin X 120R incorporates silicone corner pads around its fan, which help mitigate noise caused by rotation. While the exact noise levels are not specified, the combination of its PWM functionality and noise-reducing features suggests that it maintains a quieter operation when compared to traditional coolers under load.

Aesthetic Appeal

In terms of aesthetics, the Thermalright Assassin X 120R takes the lead with its digital screen and ARGB lighting features. These elements not only enhance the cooler's visual appeal but also allow for light synchronization with other components, creating a cohesive and attractive build. The DGZZI AM4 Backplane, while functional, lacks these aesthetic enhancements, focusing primarily on utility rather than design. Thus, for users who prioritize visual elements in their builds, the Thermalright option is more appealing.

Pricing and Value for Money

The DGZZI AM4 Backplane is priced at $7.99, making it a budget-friendly option for those in need of a simple mounting solution. The Thermalright Assassin X 120R, priced at $22.90, is about 187% more expensive than the DGZZI. While the higher price reflects its advanced features and better performance, budget-conscious users may find the DGZZI more suitable for their needs. Ultimately, the choice here hinges on whether users are willing to invest more for enhanced cooling efficiency and additional features.

User Experience and Reviews

Both products target different user bases, with the DGZZI AM4 Backplane appealing to those who require basic functionality without extra features. Users can expect straightforward installation and reliability, making it a practical choice for entry-level builds. Conversely, the Thermalright Assassin X 120R attracts users looking for superior performance and advanced cooling solutions, offering a more comprehensive user experience with its added features and efficiency. While specific user reviews are not included, the inherent differences in these products suggest that user satisfaction levels will vary significantly based on individual needs.

Which should you buy?

When deciding between the DGZZI AM4 Backplane and the Thermalright Assassin X 120R, your choice should largely depend on your specific needs and budget. If you are looking for a cost-effective, reliable solution for an AMD Socket AM4 motherboard, the DGZZI option is an excellent choice. However, if you desire advanced cooling performance, aesthetic enhancements, and compatibility with a wider range of systems, spending the extra money on the Thermalright Assassin X 120R would be worth it. Ultimately, both products serve their purposes well within their respective categories, catering to different segments of the CPU cooler market.