DGZZI AM4 Backplane Back Durable CPU Heatsink vs Thermalright AXP90 X47 Black Low Profile CPU Cooler
Updated August 2026 — Thermalright AXP90 X47 Black Low Profile CPU Cooler leads on height and noise.
The Thermalright AXP90 X47 offers superior cooling performance and compatibility, making it the better choice for most users.
Why DGZZI AM4 Backplane Back Durable CPU Heatsink is better
Price
DGZZI is significantly cheaper.
Simplicity
DGZZI is easier to install for basic setups.
Specificity
DGZZI is tailored for AMD AM4 motherboards.
Why Thermalright AXP90 X47 Black Low Profile CPU Cooler is better
Cooling
Thermalright provides active cooling.
Compatibility
Thermalright supports multiple CPU sockets.
Build Quality
Thermalright uses premium materials.
Overall score
Specifications
| Spec | DGZZI AM4 Backplane Back Durable CPU Heatsink | Thermalright AXP90 X47 Black Low Profile CPU Cooler |
|---|---|---|
| Cooling Type | Passive | Active |
| Socket Support | AM4 | AM4/AM5/Intel |
| Fan Included | No | Yes |
| Material | Copper/Plastic | Metal |
| Price | $7.99 | $22.39 |
Dimension comparison
Overview of the Products
When comparing the DGZZI AM4 Backplane and the Thermalright AXP90 X47 Black Low Profile CPU Cooler, there is a significant price difference and distinct functionalities. The DGZZI AM4 Backplane is priced at $7.99, while the Thermalright AXP90 X47 is listed at $22.39. This disparity of approximately 179% makes it essential to consider what each product offers concerning cooling performance, compatibility, and installation ease.
Design and Build Quality
The DGZZI AM4 Backplane features a simple yet effective design tailored for AMD Socket AM4 CPUs. Made from copper and ABS plastic, this mounting plate ensures good heat dissipation while preventing deformation. In contrast, the Thermalright AXP90 X47 is a compact low-profile cooler with a height of 47mm, crafted from premium materials, including an all-metal platform. This cooler's black nickel plating not only enhances its aesthetic appeal but also provides corrosion resistance. The difference in design reflects the functionality: while the DGZZI unit serves primarily as a mounting solution, the Thermalright AXP90 X47 is a fully-fledged cooling system designed for better thermal performance.
Cooling Performance
While the DGZZI AM4 Backplane is designed to facilitate the installation of a CPU fan, it does not provide cooling on its own. The Thermalright AXP90 X47, however, is engineered for effective heat dissipation with its 4×6mm heat pipes and a 92mm PWM fan. This cooler operates at a noise level of 22.4 DBA, which suggests that it maintains a quiet operation while efficiently cooling the CPU. For users looking for actual cooling capabilities, the Thermalright AXP90 X47 stands out as the more effective choice.
Compatibility
The DGZZI AM4 Backplane is specifically designed for AMD Socket AM4 motherboards, making it an excellent choice for users with compatible systems seeking to replace or upgrade their mounting hardware. The Thermalright AXP90 X47 offers broader compatibility, supporting both AMD AM4/AM5 and Intel 1150/1151/1155/1851/1200/1700 sockets. This versatility allows users to employ the AXP90 X47 with various systems, making it a more flexible option for those who may change their CPU platform in the future.
Installation Process
Installation ease varies significantly between the two products. The DGZZI AM4 Backplane has a straightforward installation process with mounting hole spacing of 90x54mm, designed specifically for AMD motherboards. However, it requires users to have a compatible CPU fan separately. On the other hand, the Thermalright AXP90 X47 comes with a backplate fastener and is designed for easy installation on both AMD and Intel systems. The all-metal platform and thoughtful design of the Thermalright cooler facilitate a less complicated setup, making it user-friendly for those without extensive technical knowledge.
Price Comparison
The price difference between the DGZZI AM4 Backplane at $7.99 and the Thermalright AXP90 X47 at $22.39 is quite pronounced. The Thermalright option is about 179% more expensive than the DGZZI product. This price discrepancy is critical to consider, especially for budget-conscious consumers. However, while the DGZZI option is cheaper, it does not offer the comprehensive cooling solution that the Thermalright AXP90 X47 provides, which may justify its higher cost for users seeking performance.
Target Audience
The DGZZI AM4 Backplane caters to users who need a simple, budget-friendly solution for mounting a CPU fan on their AMD Socket AM4 motherboard. It is ideal for those who may already have a suitable fan or are looking to replace their mounting hardware without investing in a complete cooler. Conversely, the Thermalright AXP90 X47 is targeted at users who prioritize performance and are willing to invest more for a low-profile cooling solution that ensures efficient heat management in a compact form factor.
Which should you buy?
In conclusion, the decision between the DGZZI AM4 Backplane and the Thermalright AXP90 X47 largely depends on your specific needs. If you are looking for a low-cost mounting solution and already have a fan, the DGZZI option at $7.99 might be sufficient. However, if you need a complete cooling solution that provides excellent performance and compatibility with multiple socket types, the Thermalright AXP90 X47 at $22.39 is the superior choice. Its design, cooling capabilities, and ease of installation make it a worthwhile investment for users focused on maintaining optimal CPU temperatures.

