Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan vs S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43
Updated August 2026 — The Thermalright TL-C12CW-S X3 CPU Fan offers superior performance and aesthetics compared to the S-Union fan, making it the better choice for most users.
The Thermalright TL-C12CW-S X3 CPU Fan offers superior performance and aesthetics compared to the S-Union fan, making it the better choice for most users.
Why Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan is better
performance
Thermalright fan has a maximum speed of 1550 RPM and 66.17 CFM airflow.
aesthetics
Thermalright fan features customizable ARGB lighting.
noise levels
Thermalright fan operates at ≤ 25.6 dBA.
Why S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 is better
compatibility
S-Union fan is specifically designed for Acer Nitro laptops.
warranty
S-Union fan comes with an 18-month warranty.
replacement
S-Union fan is a direct replacement for specific laptop models.
Overall score
Specifications
| Spec | Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan | S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 |
|---|---|---|
| Brand | Thermalright | S-Union |
| Price | C$17.99 | C$29.99 |
| Max RPM | 1550 | N/A |
| Air Flow | 66.17 CFM | N/A |
| Noise Level | ≤ 25.6 dBA | N/A |
Dimension comparison
Overview
When it comes to cooling solutions for your PC, the Thermalright TL-C12CW-S X3 CPU Fan and the S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 offer distinct benefits tailored for different needs. The Thermalright fan is designed for high-performance cooling with impressive features, while the S-Union fan focuses on compatibility with specific laptop models. Understanding their capabilities is crucial for making an informed decision.
Performance
The Thermalright TL-C12CW-S X3 CPU Fan excels in performance with a maximum speed of 1550 RPM, delivering an air flow of 66.17 CFM. This level of performance helps maintain optimal temperatures for CPU operation, especially during demanding tasks. In contrast, the S-Union fan does not provide specific RPM or air flow metrics; rather, it emphasizes compatibility with Acer Nitro series laptops. Therefore, if you're looking for robust cooling performance, the Thermalright fan stands out as a superior option.
Design and Aesthetics
In terms of design, the Thermalright TL-C12CW-S X3 features a sleek, modern appearance with high-brightness LED atomizing ARGB fan blades. This not only enhances the visual appeal of your build but also allows for customizable lighting effects with up to 17 modes. The S-Union fan, while functional, does not focus on aesthetics and lacks LED features, making it less suitable for users who value a visually striking setup. If aesthetics play a crucial role in your selection, the Thermalright fan clearly outshines its competitor.
Noise Levels
Noise levels are a significant factor when selecting a cooling fan. The Thermalright TL-C12CW-S X3 operates at a noise level of ≤ 25.6 dBA, ensuring a quiet computing environment even under load. Unfortunately, the S-Union fan does not specify noise levels, which raises concerns about potential noise during operation. For users prioritizing a silent experience, the Thermalright fan’s lower noise output makes it the preferable choice.
Compatibility
The S-Union fan is explicitly designed to be compatible with several Acer Nitro 5 and Nitro 7 models, including the AN515-43 and AN715-51, making it an excellent replacement option for users with these laptops. In contrast, the Thermalright TL-C12CW-S X3 is designed for general use as a case fan and CPU cooler, allowing for broader compatibility across various PC builds. While the S-Union fan is ideal for specific laptop models, the versatility of the Thermalright makes it suitable for a wider range of systems.
Warranty and Support
Warranty and support can significantly influence a buyer's decision. The S-Union fan comes with an 18-month warranty, providing peace of mind for users concerned about reliability and support. The Thermalright fan does not mention any warranty details, which could be a drawback for some buyers. Thus, if warranty and customer support are essential to you, the S-Union fan has the edge in this category.
Pricing
The Thermalright TL-C12CW-S X3 is priced at C$17.99, making it an affordable option for those seeking high-performance cooling without breaking the bank. In contrast, the S-Union fan is priced at C$29.99, which can be viewed as a premium for its compatibility and replacement capabilities. For users looking for budget-friendly performance, the Thermalright fan offers better value for money, while the S-Union fan caters to those needing a specific replacement part for their laptop.
Installation and Ease of Use
The Thermalright TL-C12CW-S X3 features a 4-pin PWM connector, allowing for automatic speed control based on motherboard temperature, which simplifies installation and operation. The extended cable length of up to 55 cm provides flexibility in positioning within a case. On the other hand, the S-Union fan is designed as a straightforward replacement for compatible Acer laptops, making installation easy for those familiar with laptop repairs. However, the Thermalright's versatility and ease of integration into various systems give it a slight advantage in this category.
Which should you buy?
Choosing between the Thermalright TL-C12CW-S X3 and the S-Union New CPU+GPU Cooling Fan depends on your specific needs. If you require a high-performance, aesthetically pleasing fan with versatile compatibility and quieter operation, the Thermalright fan is the clear winner at C$17.99. However, if you own an Acer Nitro laptop and need a reliable replacement fan, the S-Union fan, priced at C$29.99, provides tailored compatibility and support. Ultimately, your choice should align with your system requirements and personal preferences.
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