be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 vs Thermalright AXP90-X53 Full Cooper Low Profile CPU
Updated August 2026 — be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 leads on cooling perf and noise level.
The be quiet! Pure Rock Pro 3 offers superior cooling performance and design, while the Thermalright AXP90-X53 is a more budget-friendly option for compact builds.
Why be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 is better
Cooling Performance
Superior cooling with six heat pipes.
Design
Elegant and sophisticated appearance.
Installation
User-friendly mounting kit.
Why Thermalright AXP90-X53 Full Cooper Low Profile CPU is better
Price
More affordable at $35.90.
Compact Size
Ideal for small form factor builds.
Noise Level
Operates quietly at 22.4 dB(A).
Overall score
Specifications
| Spec | be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 | Thermalright AXP90-X53 Full Cooper Low Profile CPU |
|---|---|---|
| Socket Compatibility | AMD AM4/AM5, Intel LGA 1700/1150/1151/1200 | AMD AM4/AM5, Intel LGA 1700/1150/1151/1155/1156/1200 |
| Cooling Technology | HDT Technology | AGHP Technology |
| Fan Type | PWM Fan | PWM Fan |
| Max Noise Level | Quiet | 22.4 dB(A) |
| Installation Ease | Easy | Moderate |
Dimension comparison
Introduction to CPU Coolers
When it comes to keeping your CPU cool, choosing the right cooler is essential for maintaining peak performance. In this comparison, we will look at two popular CPU coolers: the be quiet! Pure Rock Pro 3 Black and the Thermalright AXP90-X53 Full Copper. Both options cater to different needs and preferences, making it important to evaluate their features closely.
Price Comparison
The be quiet! Pure Rock Pro 3 Black is priced at $54.90, while the Thermalright AXP90-X53 comes in at $35.90. This makes the Thermalright about 35% cheaper than the be quiet! model. While the lower price of the AXP90-X53 may appeal to budget-conscious users, it is essential to consider what each cooler offers for that price, as the performance, design, and compatibility features can vary significantly.
Design and Aesthetics
The design of a CPU cooler often reflects its brand philosophy and targeted user base. The be quiet! Pure Rock Pro 3 Black boasts a sophisticated black finish that combines elegance with functionality. Its double-tower air cooler design not only looks striking but also maximizes airflow efficiency. On the other hand, the Thermalright AXP90-X53 has a compact low-profile design, perfect for small form factor builds. Its pure copper construction adds a premium feel, although it may not be as visually appealing as the be quiet! model.
Cooling Performance
Cooling performance is a critical factor for CPU coolers, especially for users who engage in overclocking or run demanding applications. The be quiet! Pure Rock Pro 3 features six high-performance 6mm heat pipes, designed to keep CPUs cool under pressure. This cooler is particularly well-suited for overclocked systems and demanding workstations. In contrast, the Thermalright AXP90-X53 utilizes AGHP technology and a 92mm PWM fan, which offers efficient cooling for its low-profile design. While both coolers excel in their respective niches, the be quiet! model may provide superior cooling performance under heavier loads.
Compatibility
Compatibility can greatly influence your choice of CPU cooler, especially if you have a compact build. The be quiet! Pure Rock Pro 3 is compatible with various sockets, including AMD AM4/AM5 and Intel LGA 1700/1150/1151/1200. Its offset design also allows for increased RAM and VRM cooler compatibility. In comparison, the Thermalright AXP90-X53 supports a wide range of CPU sockets, including the same AMD and Intel sockets as the be quiet! model, but its low-profile height of just 53mm makes it ideal for small motherboards and tight spaces where clearance is an issue.
Installation Process
The installation process can be a significant factor for users who may not be very experienced with PC building. The be quiet! Pure Rock Pro 3 features a user-friendly mounting kit that simplifies installation, allowing users to quickly set it up without hassle. It even offers an offset mounting feature for AMD’s AM5 CPUs to ensure optimal placement over hot spots. Conversely, the Thermalright AXP90-X53 has a slightly more complex installation process, especially if the backplane conflicts with other components on the motherboard. While both coolers come with installation instructions, the simplicity of the be quiet! model may appeal more to novice builders.
Noise Levels
Noise levels are an important consideration for users who value a quiet computing experience. The be quiet! Pure Rock Pro 3 is designed with a PWM fan that operates quietly while still delivering impressive airflow. Its design focuses on reducing noise, making it a suitable choice for users who prefer a whisper-quiet system. The Thermalright AXP90-X53 also features a PWM fan, with a maximum noise level of approximately 22.4 dB(A). While both coolers aim for quiet operation, the be quiet! model may have an edge in noise reduction due to its specific design features.
Brand Reputation and Customer Support
Brand reputation can influence purchasing decisions significantly. be quiet! is well-known for its high-quality cooling solutions and has built a solid reputation among PC enthusiasts for producing reliable and effective cooling products. Thermalright has also garnered a positive reputation, particularly for its innovative designs and performance-oriented products. Understanding customer support and warranty offerings can also play a role in your choice, as both brands generally provide decent support for their products.
Which should you buy?
Deciding between the be quiet! Pure Rock Pro 3 Black and the Thermalright AXP90-X53 ultimately depends on your specific needs and preferences. If you seek high performance, superior cooling capabilities, and elegant design, the be quiet! model is worth its price tag of $54.90. However, if you're looking for a more budget-friendly option for a compact build, the Thermalright AXP90-X53 at $35.90 is an excellent choice, especially for small form factor setups. Each cooler has its strengths, so consider what features matter most to you before making a decision.

