S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
Updated August 2026 — The upHere H45K6 Low Profile CPU Cooler offers better performance and versatility, making it the preferred choice for most users.
The upHere H45K6 Low Profile CPU Cooler offers better performance and versatility, making it the preferred choice for most users.
Why S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 is better
lower price
C$29.99 vs C$49.99
specific compatibility
Designed for Acer Nitro models
warranty period
18-month warranty
Why upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes is better
cooling efficiency
Dissipates up to 150W TDP
universal compatibility
Supports multiple Intel and AMD sockets
noise level
Operates at ≤27 dB(A)
Overall score
Specifications
| Spec | S-Union New CPU+GPU Cooling Fan Replacement for Nitro 5 AN515-43 | upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes |
|---|---|---|
| Price | C$29.99 | C$49.99 |
| Compatibility | Acer Nitro 5/7 | Intel/AMD |
| Cooling Type | CPU+GPU | CPU |
| TDP | N/A | 150W |
| Noise Level | N/A | ≤27 dB(A) |
Dimension comparison
Price Comparison
When it comes to price, the S-Union New CPU+GPU Cooling Fan Replacement is significantly more affordable at C$29.99, compared to the upHere H45K6 Low Profile CPU Cooler, which retails for C$49.99. This C$20 price difference may make the S-Union fan the more attractive option for budget-conscious consumers. However, it's essential to consider what each product offers for its price, as the features and performance may justify the higher cost of the upHere cooler.
Compatibility
The S-Union fan is specifically designed for a range of Acer Nitro 5 and Nitro 7 models, including the AN515-43, AN515-54, and AN715-51, among others. In contrast, the upHere H45K6 boasts universal compatibility with both Intel and AMD socket types, including LGA 1700, AM5, and AM4. This broader compatibility means that while the S-Union is perfect for certain Acer models, the upHere cooler is a versatile choice for users who may want to upgrade or change their CPU in the future.
Cooling Efficiency
Cooling efficiency is a vital aspect of any CPU cooler. The S-Union fan is designed for dual functionality, cooling both the CPU and GPU, which is beneficial for gamers or those using resource-intensive applications. However, the upHere H45K6 features six heat pipes that can dissipate up to 150W of thermal design power (TDP). This design is optimized for mainstream CPUs, potentially providing superior cooling performance under heavy workloads compared to the S-Union fan.
Design and Size
The design and size of a cooling solution can greatly affect its installation and efficiency. The S-Union fan is a straightforward replacement part tailored for specific Acer models, ensuring a seamless fit. On the other hand, the upHere H45K6 boasts an ultra-compact 45mm height, making it an excellent choice for mini ITX cases. This low-profile design allows for easy installation without obstructing RAM or other critical components, which can be a significant advantage in smaller builds.
Noise Levels
Noise levels are an important consideration for users who prefer a quieter computing environment. The upHere H45K6 features a 90mm PWM fan that operates at a noise level of just ≤27 dB(A), which is relatively quiet and suitable for silent builds. While the S-Union fan does not specify its noise levels, it’s important to note that any fan designed for a gaming laptop may operate louder under full load. Therefore, if silent operation is a priority, the upHere cooler may be the better choice.
Durability and Warranty
Both products offer a degree of reliability and assurance. The S-Union fan comes with an 18-month warranty, which shows the manufacturer's confidence in their product. Meanwhile, the upHere H45K6 features a fan with a lifespan of 40,000 hours, suggesting a long-term durability that could be appealing to users seeking a lasting solution. This difference in warranty and expected lifespan may sway buyers looking for longevity in their cooling solutions.
Installation Process
When it comes to installation, the S-Union fan is designed for straightforward replacement in specific Acer models, which can simplify the process for users familiar with the brand. In comparison, the upHere H45K6 is engineered for easy installation in any build, including mini ITX setups, and can be installed in under five minutes. This user-friendly approach may be particularly appealing to novice builders or those looking for a quick upgrade.
Which should you buy?
Ultimately, the choice between the S-Union New CPU+GPU Cooling Fan Replacement and the upHere H45K6 Low Profile CPU Cooler hinges on your specific needs. If you're seeking an economical solution tailored for Acer Nitro models, the S-Union fan is a sensible choice. However, if you require a more versatile, high-performance cooler that fits in compact spaces and operates quietly, the upHere H45K6 is worth the extra investment. Assessing your current system and future upgrade plans will guide you in making the best decision for your cooling needs.
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