be quiet!
Pure Rock 2
Best quiet air cooler for mainstream desktop builds.
The be quiet! Pure Rock 2 CPU Cooler (Model BK006) is engineered for reliable and quiet system cooling, supporting CPUs up to 150W TDP. It features a high-quality Pure Wings 2 120mm PWM fan, ensuring optimized airflow while maintaining low operational noise. Finished with a stylish brushed aluminum heatsink, this air cooler provides effective thermal management for your desktop build. It is a great choice for users seeking dependable performance and quiet operation in their computer system.
$39.95
Owner Satisfaction
4.5
/ 5
Category Rank
866
/ 3597
#866 in Computer System Cooling Parts
Price vs Category Average
-74%
Below average
Thermal Design Power (TDP)
150
/ Watts
Who it's for
- Silent PC builders prioritizing a whisper-quiet workspace
- Users with high-profile RAM modules seeking clearance
- First-time builders wanting a stress-free installation experience
Who should skip it
- Power users running high-core processors or heavy overclocks
- Gamers looking for customizable RGB lighting aesthetics
- Owners of compact micro-ATX or mini-ITX chassis
Performance breakdown
Acoustic Performance
The Pure Wings fan remains whisper-quiet even under significant thermal loads.
Thermal Efficiency
Handles 150W TDP with ease, keeping mainstream processors cool and stable.
Build Quality
Brushed aluminum finish provides a premium look and robust structural integrity.
Airflow Optimization
Smart fin design ensures consistent heat dissipation across the entire heatsink.
Fan Control Precision
PWM integration allows for seamless, responsive adjustments based on system temperature.
Installation Ease
Straightforward mounting system makes setup accessible for most desktop builders.
Key Specs
Thermal Design Power (TDP)
150 Watts
Fan Size
120mm
Fan Type
Pure Wings 2 PWM
Material
Brushed Aluminum
Model Number
BK006
Cooling Method
Air Cooling
Power Connector
PWM
Features
- Excellent cooling capacity up to 150W TDP
- Includes quiet Pure Wings 2 120mm PWM fan
- Stylish brushed aluminum heatsink design
- Optimized airflow and low noise operation
- Reliable air cooling performance
- PWM controlled fan speed
What customers say
Customers overwhelmingly praise the Pure Rock 2 for its exceptional quiet operation, truly living up to the brand promise. This cooler excels at maintaining low temperatures for mainstream CPUs under typical workloads, making it perfect for everyday use and gaming builds. Reviewers frequently note the straightforward installation process and the compact design that minimizes RAM interference. Build quality is consistently described as robust and premium. While not suited for extreme overclocking, users value its reliable performance and near silent running, often calling it a dependable, set-and-forget cooling solution for mid-range systems.
Know before you buy
Yes, the Pure Rock 2 is specifically engineered for low-noise operation. By utilizing the Pure Wings 2 120mm PWM fan, it maintains a quiet acoustic profile even under moderate loads, making it an excellent choice for noise-sensitive environments.
The Pure Rock 2 is rated for a Thermal Design Power (TDP) of up to 150W. You should check your CPU's official TDP specifications; as long as your processor falls at or below this 150W threshold, this cooler will provide reliable thermal management.
Yes, the cooler uses a PWM (Pulse Width Modulation) connector. This allows your motherboard to automatically regulate the fan speed based on real-time CPU temperatures, ensuring you get cooling power only when you actually need it.
The brushed aluminum finish is primarily an aesthetic choice that gives the cooler a premium, clean look inside your case. However, the heatsink itself is designed for efficient heat dissipation, working in tandem with the fan to move heat away from your CPU effectively.
Yes, the Pure Rock 2 uses a standard 120mm fan mounting system. If you ever decide to swap it out for a different fan, you can easily do so as long as the replacement is a standard 120mm PWM model.
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$40