be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 vs Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes
Updated August 2026 — be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 leads on design and ease of install.
The be quiet! Pure Rock Pro 3 excels in aesthetics and quieter operation, while the Thermalright PS120SE offers better value and cooling performance. Choose based on your priorities.
Why be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 is better
Aesthetics
Pure Rock Pro 3 has a sleek design.
Noise Levels
Pure Rock Pro 3 is designed for quieter operation.
Installation
Pure Rock Pro 3 has a more user-friendly mounting kit.
Why Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes is better
Price
Thermalright PS120SE is significantly cheaper.
Cooling Performance
PS120SE has more heat pipes and dual fans.
Compatibility
PS120SE supports an additional Intel socket.
Overall score
Specifications
| Spec | be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 | Thermalright PS120SE CPU Air Cooler, 7 Heat Pipes |
|---|---|---|
| Price | $54.90 | $35.90 |
| Heat Pipes | 6 | 7 |
| Fan RPM | N/A | 1500 |
| Noise Level | Low | ≤25.6 dB(A) |
| Compatibility | AM4/AM5, LGA 1700/1150/1151/1200 | AM4/AM5, LGA 1700/1150/1151/1155/1156/1200/1851 |
Dimension comparison
Overview of the Products
The be quiet! Pure Rock Pro 3 Black CPU Air Cooler and the Thermalright PS120SE CPU Air Cooler are both excellent choices for cooling your CPU, but they cater to slightly different needs and preferences. The Pure Rock Pro 3 is priced at $54.90, while the PS120SE is about 35% cheaper at $35.90. This significant price difference may influence your decision depending on your budget constraints and cooling requirements.
Design and Aesthetics
In terms of design, the be quiet! Pure Rock Pro 3 stands out with its sleek black finish and compact offset design, which not only enhances its aesthetic appeal but also improves compatibility with RAM and VRM coolers. The cooler features a distinctive funnel-shaped air outlet that maximizes airflow, giving it both style and substance. On the other hand, the Thermalright PS120SE has a more industrial look, made from anodized black frosted top and finely carved pure copper base. Both are visually appealing, but the Pure Rock Pro 3 offers a more elegant presentation.
Cooling Performance
Cooling performance is a critical factor for any CPU cooler. The be quiet! Pure Rock Pro 3 is equipped with six high-performance 6mm heat pipes and a 120mm PWM fan that delivers optimized airflow, making it suitable for overclocked systems. Conversely, the Thermalright PS120SE features seven heat pipes with AGHP upgraded technology and dual 120mm TL-C12B V2 PWM fans, offering a maximum airflow of 66.17 CFM. While both coolers perform well, the PS120SE may provide slightly better cooling efficiency due to its additional heat pipe and fan configuration.
Noise Levels
Noise levels can greatly affect user experience, especially if you're sensitive to sound. The Pure Rock Pro 3 is designed with optimized fan blades to ensure maximum performance while keeping noise levels low. Although specific noise levels are not provided, the design suggests a quieter operation. The PS120SE, on the other hand, has a noise level of ≤25.6 dB(A), which is quite reasonable for a high-performance cooler. Users seeking a quieter experience might lean toward the Pure Rock Pro 3, although both coolers maintain a focus on low noise.
Installation Process
Installation ease is another important consideration. The be quiet! Pure Rock Pro 3 comes with a self-explanatory mounting kit that simplifies the installation process. Its offset mounting feature also allows for better alignment over the CPU's hot spots, particularly beneficial for AMD’s AM5 CPUs. Meanwhile, the Thermalright PS120SE also includes mounting plates for various CPU sockets, ensuring compatibility with a wide range of setups. Both coolers are user-friendly, but the Pure Rock Pro 3’s mounting design offers a slight edge in terms of convenience.
Compatibility
Compatibility with various CPU sockets is crucial for any cooler. The be quiet! Pure Rock Pro 3 is compatible with AMD's AM4 and AM5 as well as Intel's LGA 1700, 1150, 1151, and 1200 sockets. The Thermalright PS120SE covers the same AMD and Intel sockets but adds support for the LGA 1851 socket. While both coolers offer robust compatibility across a range of platforms, the PS120SE provides a bit more versatility for Intel users.
Brand Reputation
Brand reputation can influence purchasing decisions. Be quiet! is renowned for producing high-quality, quiet cooling solutions, making the Pure Rock Pro 3 a popular choice among enthusiasts. The Thermalright brand has over 20 years of development history and is well-regarded for its cooling products. Although both brands have their strong points, be quiet! has a slight edge in the niche of silent computing, which may appeal to users prioritizing a quieter operation.
Which should you buy?
Choosing between the be quiet! Pure Rock Pro 3 and the Thermalright PS120SE largely depends on your specific needs and budget. If you prioritize aesthetics, quieter operation, and a slightly more user-friendly installation process, the Pure Rock Pro 3 is the better option, albeit at a higher price of $54.90. However, if cost is a significant factor and you require effective cooling performance, the Thermalright PS120SE offers excellent value at $35.90, providing robust cooling capabilities with added compatibility for a wider range of Intel sockets. Ultimately, both coolers deliver solid performance, but your choice should align with your personal preferences and system requirements.

