S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 vs Thermalright Frozen Notte 360 White ARGB V2 Water Cooling CPU Cooler
Updated August 2026 — The Thermalright Frozen Notte 360 offers superior performance and aesthetics, while the S-Union fan is a budget-friendly replacement. Choose based on your specific needs.
The Thermalright Frozen Notte 360 offers superior performance and aesthetics, while the S-Union fan is a budget-friendly replacement. Choose based on your specific needs.
Why S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 is better
price
S-Union is significantly cheaper at C$29.99
easy install
S-Union offers a straightforward plug-and-play installation
specific compatibility
S-Union is designed specifically for Acer Nitro laptops
Why Thermalright Frozen Notte 360 White ARGB V2 Water Cooling CPU Cooler is better
performance
Thermalright provides superior cooling efficiency
aesthetics
Thermalright features customizable ARGB lighting
compatibility
Thermalright supports a wider range of Intel and AMD sockets
Overall score
Specifications
| Spec | S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 | Thermalright Frozen Notte 360 White ARGB V2 Water Cooling CPU Cooler |
|---|---|---|
| Brand | S-Union | Thermalright |
| Cooling Type | Air | Liquid |
| Compatibility | Acer Nitro 5/7 | Intel/AMD |
| ARGB Lighting | No | Yes |
| Max RPM | N/A | 5300 |
Dimension comparison
Price Comparison
The S-Union New CPU+GPU Cooling Fan Replacement is priced at C$29.99, while the Thermalright Frozen Notte 360 White ARGB V2 Water Cooling CPU Cooler is significantly higher at C$71.90. This price difference reflects the differing technologies and features each product offers. The S-Union fan serves as a straightforward replacement part for specific Acer Nitro series laptops, making it a budget-friendly option for users needing to restore their cooling system. In contrast, the Thermalright cooler is a comprehensive liquid cooling solution designed for high-performance builds, justifying its higher price tag with advanced features and enhanced cooling capabilities.
Compatibility
Compatibility is a crucial factor when choosing between these two cooling solutions. The S-Union fan is specifically designed to replace CPU and GPU fans in the Acer Nitro 5 and Nitro 7 series, including models like the AN515-43 and AN715-51. This targeted compatibility ensures an easy installation for Acer laptop users. On the other hand, the Thermalright cooler boasts extensive compatibility with a variety of Intel and AMD sockets, including LGA 1700 and AM5, making it suitable for a wider range of builds. This versatility is a significant advantage for users looking to upgrade or custom-build their systems.
Cooling Performance
When it comes to cooling performance, the Thermalright Frozen Notte 360 is engineered for superior efficiency. It features a full copper mirror plane base and a 360mm aluminum fin design, enabling it to create low resistance and high cooling efficiency. With a maximum fan speed of up to 5300 RPM, it promises excellent thermal management. In contrast, the S-Union fan is a more basic solution, primarily serving as a replacement rather than a high-performance cooler. While it may adequately cool an Acer laptop, it does not match the cooling prowess of the Thermalright unit, which is designed to handle more demanding thermal loads.
Design and Aesthetics
Design plays a role in the appeal of cooling solutions, and here, the Thermalright Frozen Notte 360 has the upper hand. It features ARGB lighting that can synchronise with motherboard lighting, providing a visually striking setup for gamers and PC enthusiasts. The aesthetic details, including the white finish and customizable lighting effects, contribute to creating a stunning visual experience within a build. In contrast, the S-Union fan is a functional part without any significant aesthetic features, prioritising performance over looks. Users seeking a stylish cooling solution will likely prefer the Thermalright for its visual enhancements.
Installation Process
In terms of installation, the S-Union fan is designed for an easy plug-and-play replacement in compatible Acer laptops. This simplicity is ideal for users who may not have extensive technical expertise. Meanwhile, the Thermalright Frozen Notte 360, while compatible with many platforms, involves a more complex installation process due to its liquid cooling nature. Users must ensure proper mounting and may require additional knowledge or tools to complete the installation. For those who prefer straightforward solutions, the S-Union fan presents a less intimidating option.
Noise Levels
Noise levels are an essential consideration for any cooling solution. The S-Union fan operates quietly as a replacement option, although specific noise ratings are not provided in the product details. On the other hand, the Thermalright cooler features three PWM fans that can reach speeds of 2000 RPM with a maximum noise level of 27.7 DBA. This indicates that while it is designed to provide excellent airflow and cooling, users should be aware that higher performance may come at the cost of increased noise, especially under heavy loads.
Warranty and Support
Warranty and support are critical aspects when purchasing cooling solutions. The S-Union fan comes with an 18-month warranty, providing peace of mind for buyers regarding quality and reliability. Additionally, the company offers support for any pre-sale or after-sale queries, making customer service a priority. In contrast, the Thermalright Frozen Notte 360 does not specify a warranty period in the provided details, which might be a consideration for potential buyers looking for additional assurance. The support aspect can be crucial, particularly for those investing in more complex products.
Which should you buy?
Choosing between the S-Union New CPU+GPU Cooling Fan Replacement and the Thermalright Frozen Notte 360 White ARGB V2 Water Cooling CPU Cooler depends largely on your specific needs and system requirements. If you are looking for an affordable, straightforward replacement for an Acer Nitro laptop, the S-Union fan is an excellent choice. However, for users seeking high performance, extensive compatibility, and aesthetic enhancements, the Thermalright cooler is the better investment. Ultimately, your decision should consider factors like compatibility, performance, and budget to ensure you select the right cooling solution for your setup.
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