Be Quiet Pure Rock 2 Review: Thermal Conductivity And Fan Speed Settings

The Be Quiet Pure Rock 2 is a popular air CPU cooler designed for enthusiasts seeking efficient cooling with minimal noise. Its thermal conductivity and fan speed settings are key features that influence performance and user experience. In this review, we explore these aspects to help you determine if the Pure Rock 2 is the right choice for your build.

Thermal Conductivity

The Pure Rock 2 utilizes a high-performance heat pipe design to ensure effective heat transfer from the CPU to the heatsink. It features a direct contact heat pipe technology, which maximizes thermal conductivity by allowing heat to transfer directly from the CPU surface to the heat pipes.

Its aluminum heatsink, combined with six copper heat pipes, provides a large surface area for heat dissipation. The cooler is compatible with a wide range of CPU sockets, including Intel and AMD platforms, ensuring versatility across different systems.

In testing, the Pure Rock 2 demonstrated excellent thermal performance, maintaining CPU temperatures within safe limits even under load. This makes it suitable for gaming, content creation, and other demanding tasks.

Fan Speed Settings

The cooler features a 120mm fan with PWM (Pulse Width Modulation) support, allowing dynamic adjustment of fan speed based on temperature. This ensures optimal cooling while minimizing noise levels.

The fan operates at a range of speeds from 300 RPM to 1500 RPM. Users can manually set the fan speed in BIOS or through software, providing flexibility to prioritize noise reduction or maximum cooling.

During operation, the Pure Rock 2 remains relatively quiet, even at higher fan speeds. Its noise levels are well-controlled, making it suitable for quiet office environments and home setups.

Additional Features and Considerations

  • Easy Installation: The cooler features a straightforward mounting system compatible with most sockets.
  • Low Noise: Designed with noise-absorbing materials and a high-quality fan.
  • Compatibility: Supports a wide range of Intel and AMD sockets.
  • Design: Sleek black finish that complements modern builds.

While the Pure Rock 2 excels in thermal performance and noise control, it is best suited for mid-range CPUs. For high-end overclocked processors, a more robust cooling solution may be necessary.

Conclusion

The Be Quiet Pure Rock 2 offers impressive thermal conductivity thanks to its innovative heat pipe design and large heatsink. Its PWM fan provides flexible speed control, ensuring a balance between cooling efficiency and quiet operation. Overall, it is a reliable choice for users seeking a quiet, efficient air cooler for everyday computing and moderate gaming.