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be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 vs Thermalright AXP90 X47 Full Low Profile CPU Cooler,

Updated August 2026 — be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 leads on installation and cooling power.

The be quiet! Pure Rock Pro 3 offers superior cooling performance and build quality, while the Thermalright AXP90 X47 is a budget-friendly option for compact builds.

Why be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 is better

Cooling Performance

Better suited for overclocked systems.

Build Quality

Double-tower design with high-performance heat pipes.

Installation

User-friendly mounting kit.

Why Thermalright AXP90 X47 Full Low Profile CPU Cooler, is better

Price

More budget-friendly option.

Size

Ultra-compact design for small cases.

Noise Level

Specified noise level of 22.4 dB(A).

Overall score

be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6
85
Thermalright AXP90 X47 Full Low Profile CPU Cooler,
70

Specifications

Specbe quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6Thermalright AXP90 X47 Full Low Profile CPU Cooler,
Socket SupportAM4, AM5, LGA 1700AM4, AM5, LGA 1150/1151/1155/1156/1200/1700
Cooling TypeAirAir
Fan TypePWMPWM
Noise LevelNot specified22.4 dB(A)
MaterialCopper, NickelCopper

Dimension comparison

be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6Thermalright AXP90 X47 Full Low Profile CPU Cooler,

Overview of the Products

In this comparison, we evaluate the be quiet! Pure Rock Pro 3 Black CPU Air Cooler and the Thermalright AXP90 X47 Full Low Profile CPU Cooler. The Pure Rock Pro 3 is priced at $54.90, while the AXP90 X47 is more budget-friendly at $33.99, making it about 38% cheaper. Both coolers aim to provide efficient thermal management for CPUs, but their designs and features cater to different needs and preferences.

Design and Build Quality

When it comes to design, the be quiet! Pure Rock Pro 3 features a double-tower design with six heat pipes, promoting robust heat dissipation. In contrast, the Thermalright AXP90 X47 boasts a low-profile design, measuring only 47mm in height, making it ideal for compact builds. The Pure Rock Pro 3's sleek, black finish adds an elegant touch to any setup, while the AXP90 X47, with its ultra-compact form factor, suits small ITX cases without sacrificing performance.

Cooling Performance

The Pure Rock Pro 3 is equipped with six high-performance copper heat pipes and a 120mm PWM fan, designed to maintain optimal temperatures even in demanding situations. This cooler excels in overclocked systems and high-performance workstations. Meanwhile, the AXP90 X47 uses four heat pipes and a 92mm PWM fan, providing sufficient cooling for standard workloads. While both coolers perform well, the Pure Rock Pro 3 is better suited for users seeking maximum cooling efficiency.

Noise Levels

Noise levels are a critical aspect of CPU coolers, and both products promise quiet operation. The be quiet! Pure Rock Pro 3 incorporates a 120mm fan designed for quiet performance, although specific noise level data is not provided. The Thermalright AXP90 X47, however, specifies a noise level of 22.4 dB(A), showcasing its capability to operate quietly. Users who prioritize silence may find the AXP90 X47 more appealing, especially in quieter environments.

Compatibility

Compatibility is another important consideration when choosing a CPU cooler. The Pure Rock Pro 3 supports a wide range of sockets, including AMD AM4 and AM5, as well as Intel LGA 1700, 1150, 1151, and 1200. Its compact design also improves RAM and VRM cooler compatibility. On the other hand, the AXP90 X47 is compatible with AMD AM4 and AM5, along with Intel LGA 1150, 1151, 1155, 1156, 1200, and 1700. Both coolers offer solid compatibility, but the Pure Rock Pro 3 may provide a slight edge in terms of flexibility.

Installation Process

Installation is made easy with both coolers, but the be quiet! Pure Rock Pro 3 is highlighted for its user-friendly mounting kit that simplifies the process. It is designed to allow users with AMD AM5 CPUs to center the base plate above critical heat spots effectively. The AXP90 X47 also provides a straightforward installation experience, but its compact nature may require careful handling during setup. Overall, the Pure Rock Pro 3 stands out for its ease of use.

Price Comparison

The price difference between the two coolers is significant, with the be quiet! Pure Rock Pro 3 retailing at $54.90 and the Thermalright AXP90 X47 at $33.99. This makes the AXP90 X47 about 38% cheaper than the Pure Rock Pro 3. For budget-conscious buyers, the AXP90 X47 offers considerable savings while still delivering solid performance for less demanding tasks.

User Experience and Reviews

While specific sales ranks or user reviews are not mentioned for either product, one can infer that the be quiet! brand is known for its premium quality and performance, which may attract users looking for reliability. The Thermalright AXP90 X47, with its low-profile design, also likely appeals to users with space constraints. Each cooler caters to distinct user needs, and potential buyers should consider their requirements when making a decision.

Which should you buy?

Choosing between the be quiet! Pure Rock Pro 3 and the Thermalright AXP90 X47 ultimately hinges on your specific needs. If you require superior cooling performance, especially for overclocked systems, the Pure Rock Pro 3 is the better option despite its higher price. Conversely, if you are looking for an economical choice and your setup is more compact, the AXP90 X47 offers excellent value at a significantly lower price point. Assess your priorities in cooling performance, noise levels, and budget to make the best decision for your build.