be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 vs ID-COOLING FX240 PRO Liquid CPU Cooler for Desktop -
Updated August 2026 — be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 wins on installation eas, ID-COOLING FX240 PRO Liquid CPU Cooler for Desktop - wins on aesthetics and design.
The be quiet! Pure Rock Pro 3 offers ease of installation and quiet operation, while the ID-COOLING FX240 PRO provides superior cooling performance. Choose based on your cooling preference.
Why be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 is better
Installation
Easier installation process for beginners.
Noise Level
Quieter operation under load.
Compatibility
Wider compatibility with various sockets.
Why ID-COOLING FX240 PRO Liquid CPU Cooler for Desktop - is better
Cooling Performance
Higher TDP handling capacity.
Fan Efficiency
Dual fans provide better airflow.
Aesthetic Appeal
Unique CD pattern on water block.
Overall score
Specifications
| Spec | be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 | ID-COOLING FX240 PRO Liquid CPU Cooler for Desktop - |
|---|---|---|
| Cooling Type | Air | Liquid |
| Max Airflow | N/A | 82.5 CFM |
| Max Pressure | N/A | 2.55 mmH2O |
| Socket Compatibility | AM4, AM5, LGA 1700 | LGA 1851, 1700, AM4, AM5 |
| Fan Speed | N/A | 2900 RPM |
Dimension comparison
Overview of CPU Coolers
When it comes to cooling your CPU, both the be quiet! Pure Rock Pro 3 Black and the ID-COOLING FX240 PRO liquid cooler offer impressive performance. The Pure Rock Pro 3 is priced at $54.90, while the FX240 PRO is slightly higher at $54.99. While the price difference is minimal—just about $0.09—the choice between air cooling and liquid cooling technologies can significantly impact performance and compatibility.
Cooling Technology
The be quiet! Pure Rock Pro 3 utilizes air cooling, featuring six high-performance 6mm heat pipes that enhance heat dissipation effectively. This cooler is designed to maintain peak performance, even in overclocked systems. On the other hand, the ID-COOLING FX240 PRO employs a liquid cooling system, which typically offers superior thermal performance due to its ability to transfer heat away from the CPU more efficiently. The FX240 PRO boasts a Thermal Design Power (TDP) of 300W, indicating its capacity to handle high-performance CPUs effectively.
Fan Performance
The fan included with the Pure Rock Pro 3 is a 120mm PWM model, optimized for high airflow and low noise levels, making it a great option for users prioritizing a quiet setup. However, the FX240 PRO features two 120mm high-efficient fans, which collectively can achieve a maximum airflow of 82.5 CFM and a maximum air pressure of 2.55 mmH2O. This dual-fan setup might provide better cooling performance under load, especially for gaming or demanding tasks.
Installation Ease
When it comes to installation, the be quiet! Pure Rock Pro 3 is designed with user-friendliness in mind. Its self-explanatory mounting kit makes installation straightforward, even for those less experienced with PC builds. The cooler's offset design also helps in centering the base plate above CPU hotspots, which can be beneficial for AMD AM5 CPU users. In contrast, the ID-COOLING FX240 PRO's installation may be more complex due to the nature of liquid cooling systems, which generally require more careful setup to avoid potential leaks.
Compatibility
The Pure Rock Pro 3 is compatible with a wide range of sockets, including AMD AM4, AM5, and Intel LGA 1700, 1150, 1151, and 1200. This extensive compatibility ensures that it can fit into most builds without issues. Conversely, the FX240 PRO also supports a variety of Intel and AMD sockets, including Intel LGA 1851, 1700, 1200, and AMD AM4 and AM5. Both coolers offer excellent compatibility, but the choice may come down to specific motherboard setups.
Aesthetic Appeal
Aesthetically, the be quiet! Pure Rock Pro 3 features a sleek black design that combines functionality with elegance, making it a visually appealing addition to any PC build. The cooler's discreet appearance is balanced with strong performance, thus appealing to users who appreciate both style and substance. The ID-COOLING FX240 PRO has an all-black layout, which allows it to integrate smoothly into darker PC cases. Furthermore, its CD pattern on the water block adds a unique visual touch, catering to users who want their builds to stand out.
Price Consideration
The pricing of both products is quite competitive, with the be quiet! Pure Rock Pro 3 priced at $54.90 and the ID-COOLING FX240 PRO at $54.99. This means the air cooler is about 0.16% cheaper than the liquid cooler. Given this minimal price difference, the choice may rely more on the type of cooling preferred rather than cost alone.
Which should you buy?
Selecting between the be quiet! Pure Rock Pro 3 and the ID-COOLING FX240 PRO largely depends on your cooling preferences and specific system requirements. If you prefer an air cooler that is easy to install and operates quietly, the Pure Rock Pro 3 is an excellent choice. However, if you are seeking superior cooling performance for high-demand applications and don't mind a more complex installation, the FX240 PRO might be the better option. Ultimately, both coolers deliver solid performance, but your specific use case and aesthetic preferences will guide your final decision.

