vsversusfinder

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

Updated August 2026 — be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 wins on installation eas and cooling performa, Thermalright AXP90 X47 Black Low Profile CPU Cooler wins on compatibility and value for money.

The be quiet! Pure Rock Pro 3 offers superior cooling performance and build quality, making it the better choice for high-performance systems. 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

Superior heat pipe design and larger fan size.

Build Quality

Robust double-tower design with premium materials.

Compatibility

Wider socket compatibility for various builds.

Why Thermalright AXP90 X47 Black Low Profile CPU Cooler is better

Price

Significantly cheaper option for budget builds.

Size

Compact design ideal for small form factor cases.

Noise Level

Lower maximum noise level for quieter operation.

Overall score

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

Specifications

Specbe quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6Thermalright AXP90 X47 Black Low Profile CPU Cooler
Socket SupportAM4/AM5, LGA 1700/1150/1151/1200AM4/AM5, LGA 115X/1200
Cooling TypeAirAir
Fan TypePWMPWM
MaterialNickel-plated CopperBlack Nickel Plated
Max Noise≤25 DBA≤22.4 DBA

Dimension comparison

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

Introduction to CPU Coolers

When it comes to keeping your CPU cool, selecting the right cooler is crucial for maintaining performance and longevity. In this article, we will compare two popular CPU coolers: the be quiet! Pure Rock Pro 3 Black and the Thermalright AXP90 X47 Black. The former is priced at $54.90, while the latter is significantly cheaper at $22.39, making it about 59% less expensive. This price difference prompts an examination of their features and performance to determine which one is the better choice for your setup.

Design and Build Quality

The be quiet! Pure Rock Pro 3 Black features a robust double-tower design that not only enhances cooling efficiency but also adds an aesthetic appeal to your build. With six high-performance heat pipes and a nickel-plated base, it promises durability and effective thermal management. On the other hand, the Thermalright AXP90 X47 Black offers a low-profile design, standing at just 47mm tall. This compact cooler is ideal for small form factor builds, providing good adaptability without compromising on quality, thanks to its all-metal platform and corrosion-resistant black nickel plating.

Cooling Performance

In terms of cooling performance, the be quiet! Pure Rock Pro 3 is designed for high performance, featuring six 6mm heat pipes that efficiently transfer heat away from the CPU even in overclocked scenarios. Its 120mm PWM fan is optimized for airflow, ensuring that your CPU remains cool under demanding workloads. The Thermalright AXP90 X47, while compact, utilizes four 6mm heat pipes and a 92mm PWM fan. Although it is designed for quieter operation with a noise level of ≤22.4 DBA, its lower height may limit cooling capacity compared to the Pure Rock Pro 3, especially in high-performance scenarios.

Compatibility

Compatibility is a key factor when selecting a CPU cooler. The be quiet! Pure Rock Pro 3 supports a wide range of sockets including AMD's AM4 and AM5, as well as Intel's LGA 1700, 1150, 1151, and 1200. This broad compatibility makes it a versatile option for many builds. Conversely, the Thermalright AXP90 X47 also supports both AMD and Intel's current socket types, but with slightly fewer options within its footprint. Its low-profile design is particularly advantageous for ITX builds, providing a solid option for compact systems where space is a premium.

Installation Ease

Ease of installation can greatly influence user experience. The be quiet! Pure Rock Pro 3 offers a user-friendly mounting kit that simplifies the installation process. Its offset design allows users of AM5 CPUs to center the base plate over the CPU's hot spots effectively. The Thermalright AXP90 X47, while also designed for straightforward installation, may require a bit more care due to its compact nature. However, both coolers are built to facilitate an easy setup, making either a suitable choice for users who may not be very experienced with PC assembly.

Noise Levels

Noise levels can affect the overall experience of using a computer, especially for users who prefer a quieter environment. The be quiet! Pure Rock Pro 3 is designed with performance in mind, but it also excels in maintaining lower noise levels, thanks to its optimized fan blades. The Thermalright AXP90 X47 prioritizes noise reduction with a maximum noise level of ≤22.4 DBA, making it an excellent choice for those who value silence in their builds. While both coolers aim to minimize noise, the AXP90 X47 has a slight edge for users focused on quiet operation.

Price and Value

When considering price, the Thermalright AXP90 X47 is significantly cheaper at $22.39 compared to the be quiet! Pure Rock Pro 3's $54.90. This represents about a 59% savings, making the AXP90 an attractive option for budget-conscious builders. However, it’s essential to weigh this lower price against the performance and features offered by each cooler. The Pure Rock Pro 3, while more expensive, provides advanced cooling capabilities, making it a potentially better long-term investment for high-performance builds.

Which should you buy?

Ultimately, the choice between the be quiet! Pure Rock Pro 3 Black and the Thermalright AXP90 X47 Black depends on your specific needs and build requirements. If you are building a high-performance system or plan to overclock, the Pure Rock Pro 3’s superior cooling capacity and design justify its higher price. However, if you are looking for a budget-friendly solution for a compact system, the AXP90 X47 offers excellent performance at a fraction of the cost. Consider your priorities—performance versus budget—before making a decision to ensure you select the cooler that best fits your needs.