Thermalright AXP90 X36 Black Low Profile CPU Air Cooler vs S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43
Updated August 2026 — The Thermalright AXP90 X36 is a better choice for compact CPU cooling, while the S-Union fan is ideal for Acer Nitro laptop replacements. Choose based on your specific needs.
The Thermalright AXP90 X36 is a better choice for compact CPU cooling, while the S-Union fan is ideal for Acer Nitro laptop replacements. Choose based on your specific needs.
Why Thermalright AXP90 X36 Black Low Profile CPU Air Cooler is better
price
C$26.90 is cheaper than C$29.99
design
low-profile design fits compact spaces
performance
better suited for CPU cooling under load
Why S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 is better
compatibility
designed specifically for Acer Nitro laptops
warranty
offers an 18-month warranty
user support
provides customer support for inquiries
Overall score
Specifications
| Spec | Thermalright AXP90 X36 Black Low Profile CPU Air Cooler | S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 |
|---|---|---|
| Brand | Thermalright | S-Union |
| Type | CPU Cooler | Fan Replacement |
| Warranty | N/A | 18 months |
| Compatibility | General | Acer Nitro |
| Installation | Moderate | Easy |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Thermalright AXP90 X36 Black Low Profile CPU Air Cooler and the S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43. The Thermalright cooler is priced at C$26.90, while the S-Union fan comes in at C$29.99. Both products cater to different cooling needs within the realm of CPU cooling fans, but they serve distinct functionalities.
Design and Build Quality
The design and build quality of a cooling solution can greatly influence its performance and reliability. The Thermalright AXP90 X36 is a low-profile CPU air cooler, indicating a compact design that makes it suitable for systems with limited space. In contrast, the S-Union fan is specifically designed as a replacement cooling solution for various models of Acer Nitro laptops. While we lack detailed descriptions of the materials and structural integrity for both, the S-Union fan explicitly mentions rigorous testing before shipping, highlighting a focus on reliability.
Compatibility and Use Cases
Compatibility is a crucial factor when selecting a cooling fan. The S-Union fan explicitly states its compatibility with a range of Acer Nitro models, including the AN515-43 and AN715-51 series. It supports numerous configurations, ensuring that users with specific Acer laptops can find a suitable match. On the other hand, the Thermalright AXP90 X36 is designed for general CPU cooling. While it can fit a variety of systems, it does not have the same targeted compatibility as the S-Union fan, which may limit its appeal for users of Acer laptops.
Performance and Efficiency
While we do not have specific performance metrics for either product, the intended applications suggest different performance profiles. The Thermalright AXP90 X36 is designed to efficiently cool CPUs, which typically requires robust cooling capabilities under load. Conversely, the S-Union fan aims to replace existing fans in laptops, which may not demand high performance but rather a balance between airflow and noise levels. Users seeking high-performance cooling for desktop builds may lean towards the Thermalright, while those needing a reliable fan replacement for gaming laptops might prefer the S-Union model.
Pricing Comparison
Price is always a significant factor in product selection. The Thermalright AXP90 X36 is priced at C$26.90, making it a budget-friendly option for those looking for a CPU cooler. In comparison, the S-Union fan is slightly more expensive at C$29.99. The price difference of C$3.09 may not seem substantial, but it could influence a buyer's decision, especially when considering the specific needs of their setup.
Warranty and Customer Support
Warranty and support can play an essential role in long-term satisfaction with a product. The S-Union fan offers an 18-month warranty, which is a considerable assurance for buyers concerned about potential issues. Additionally, S-Union highlights its customer support, inviting inquiries regarding pre-sale or after-sale questions. In contrast, the Thermalright AXP90 X36 does not mention any warranty or customer support specifics. This difference may lead customers to favour the S-Union fan for peace of mind.
Installation and User Experience
The ease of installation can greatly affect user experience. While no specific details are provided regarding the installation process for either product, the S-Union fan comes with a spatula, suggesting that it may be designed for straightforward replacement in laptops. In contrast, the Thermalright AXP90 X36, being a low-profile CPU cooler, may require more technical knowledge for installation, particularly in ensuring compatibility with various CPU sockets. This aspect may deter users who prefer a simple plug-and-play experience.
Which should you buy?
Choosing between the Thermalright AXP90 X36 Black Low Profile CPU Air Cooler and the S-Union New CPU+GPU Cooling Fan Replacement ultimately depends on your specific needs. If you are looking for a reliable CPU cooler that can fit into compact spaces, the Thermalright AXP90 X36 is a solid choice at C$26.90. However, if you need a compatible replacement fan for your Acer Nitro laptop and value customer support and warranty, the S-Union fan at C$29.99 may be the better option for you. Each product serves its purpose well, so your decision should align with your cooling requirements and the type of system you are using.
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