be Quiet! Pure Loop 2 FX 240mm vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
Updated August 2026 — The be Quiet! Pure Loop 2 FX offers superior performance and aesthetics, while the upHere H45K6 is a budget-friendly option for compact builds.
The be Quiet! Pure Loop 2 FX offers superior performance and aesthetics, while the upHere H45K6 is a budget-friendly option for compact builds.
Why be Quiet! Pure Loop 2 FX 240mm is better
Cooling Performance
Liquid cooling system generally outperforms air coolers.
Aesthetics
ARGB illumination enhances visual appeal.
Maintenance
Includes refill port for long-term use.
Why upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes is better
Price
Significantly lower cost for budget-conscious users.
Compact Design
Ideal for space-constrained Mini ITX cases.
Installation Speed
Quick installation in under 5 minutes.
Overall score
Specifications
| Spec | be Quiet! Pure Loop 2 FX 240mm | upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes |
|---|---|---|
| Socket Compatibility | Intel 1700/1200/2066, AMD AM5/AM4 | Intel LGA 1851/1700/115x, AMD AM5/AM4/AM3 |
| Cooling Type | Liquid | Air |
| Noise Level | ≤20 dB(A) | ≤27 dB(A) |
| Fan RPM | PWM high-speed | 800-2800 RPM |
| TDP Support | N/A | 150W |
Dimension comparison
Overview
When choosing a CPU cooler, performance and compatibility are crucial factors. The be Quiet! Pure Loop 2 FX 240mm is a liquid cooling solution priced at C$118.12, while the upHere H45K6 Low Profile CPU Cooler, costing C$49.99, offers a more compact design aimed at small-form-factor builds. Each cooler has distinct advantages and target audiences, making them suitable for different use cases.
Design and Aesthetics
The be Quiet! Pure Loop 2 FX features a striking design with ARGB illumination and a sleek, all-black finish. It comes equipped with two high-speed 120mm fans that not only provide high air pressure but also enhance the visual appeal of your build. In contrast, the upHere H45K6 focuses on a practical low-profile design with a height of just 45mm, making it ideal for cramped Mini ITX cases. While the Pure Loop 2 FX excels in aesthetics, the upHere cooler prioritizes functionality, ensuring it does not obstruct RAM slots or other components.
Cooling Performance
In terms of cooling efficiency, the be Quiet! Pure Loop 2 FX is designed for high performance with its liquid cooling system, which is generally superior for dissipating heat compared to air coolers. The upHere H45K6, although an air cooler, utilises six robust heat pipes and dense aluminum fins to manage a thermal design power (TDP) of 150W. This allows it to maintain stable temperatures even under heavy loads. While the Pure Loop 2 FX targets higher performance needs, the H45K6 proves effective for mainstream CPUs, making it a reliable choice for many users.
Noise Levels
Noise output can significantly affect the user experience, especially for those building quiet systems. The be Quiet! Pure Loop 2 FX features a doubly decoupled PWM pump designed for minimal vibration, contributing to quieter operation. In comparison, the upHere H45K6 includes a 15mm PWM fan that operates at a noise level of ≤27 dB(A), which is relatively quiet for its class. While both coolers aim for silent performance, the Pure Loop 2 FX may have the edge in noise reduction due to its advanced pump design.
Installation and Compatibility
Ease of installation and compatibility with various sockets can greatly influence your decision. The be Quiet! Pure Loop 2 FX is compatible with a wide range of Intel (1700, 1200, 2066, and more) and AMD sockets (AM5, AM4). Additionally, its easy-access refill port and included coolant bottle enhance its user-friendliness. On the other hand, the upHere H45K6 is engineered for universal compatibility, avoiding interference with RAM and motherboard heatsinks. It supports various Intel and AMD sockets, making it versatile for different builds. The low-profile design allows for quick installation, taking less than five minutes.
Longevity and Maintenance
Long-term performance is a critical consideration when investing in a cooler. The be Quiet! Pure Loop 2 FX is designed with a refill port and comes with a coolant bottle, allowing for maintenance and potentially extending its lifespan. This feature is particularly appealing for users who want a cooling solution that can last. Meanwhile, the upHere H45K6 boasts a fan lifespan of 40,000 hours, ensuring durability without a performance drop. While both coolers offer longevity, the Pure Loop 2 FX’s maintenance options might be more attractive for users looking for long-term reliability.
Price and Value
Price is a significant factor when comparing these two coolers. The be Quiet! Pure Loop 2 FX is priced at C$118.12, reflecting its advanced features and performance capabilities. In contrast, the upHere H45K6 is much more budget-friendly at C$49.99, making it an appealing option for users seeking value without compromising essential cooling performance. While the Pure Loop 2 FX offers more in terms of aesthetics and advanced cooling technology, the H45K6 provides excellent performance at a lower price point.
Which should you buy?
Choosing between the be Quiet! Pure Loop 2 FX 240mm and the upHere H45K6 Low Profile CPU Cooler ultimately depends on your specific needs. If you require high-performance cooling with aesthetics and are willing to invest more, the Pure Loop 2 FX is an excellent choice. Conversely, for users with space constraints or those on a budget, the upHere H45K6 provides reliable cooling performance at a much lower price. Consider your build requirements and budget when making your decision to select the cooler that best suits your needs.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

