be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler vs Thermalright Peerless Assassin 120 SE Black CPU Cooler
Updated August 2026 — The be Quiet! Dark Rock Pro 5 offers superior cooling performance and noise reduction, making it ideal for enthusiasts, while the Thermalright Peerless Assassin 120 SE Black is a budget-friendly option with solid capabilities.
The be Quiet! Dark Rock Pro 5 offers superior cooling performance and noise reduction, making it ideal for enthusiasts, while the Thermalright Peerless Assassin 120 SE Black is a budget-friendly option with solid capabilities.
Why be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler is better
Cooling Performance
Dark Rock Pro 5 has a maximum fan speed of 2000 RPM.
Noise Levels
Dark Rock Pro 5 operates quieter at 1500 RPM in Quiet Mode.
Design
Dark Rock Pro 5 features a premium aesthetic with a detachable mesh top cover.
Why Thermalright Peerless Assassin 120 SE Black CPU Cooler is better
Price
Peerless Assassin is significantly cheaper at C$46.79.
Compatibility
Peerless Assassin supports a wider range of CPU sockets.
Installation
Peerless Assassin includes additional mounting fasteners for versatility.
Overall score
Specifications
| Spec | be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler | Thermalright Peerless Assassin 120 SE Black CPU Cooler |
|---|---|---|
| Brand | be quiet! | Thermalright |
| Price | C$169.99 | C$46.79 |
| Cooling Type | Air | Air |
| Fan Type | PWM | PWM |
| Material | Aluminum/Copper | Aluminum |
Dimension comparison
Price Comparison
The be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler is significantly more expensive than the Thermalright Peerless Assassin 120 SE Black CPU Cooler. Priced at C$169.99, the Dark Rock Pro 5 is aimed at high-performance users who may be willing to invest more for premium features. In contrast, the Peerless Assassin offers a much lower entry point at C$46.79, making it an attractive option for budget-conscious gamers and PC builders. This substantial difference in price reflects the overall build quality, cooling capabilities, and advanced features of the Dark Rock Pro 5, which may appeal to those looking to push their systems to the limit.
Cooling Performance
In terms of cooling performance, the be Quiet! Dark Rock Pro 5 is engineered for high-end CPU performance, especially in overclocked systems. With its seven high-performance copper heat pipes, it is designed to maintain low temperatures even during peak usage. The inclusion of two Silent Wings PWM fans allows for efficient airflow, with a maximum fan speed of 2000 RPM in Performance Mode. Meanwhile, the Thermalright Peerless Assassin, while effective, features dual PWM fans with a maximum speed of 1550 RPM, providing a solid but less intense cooling experience. Thus, for users prioritizing superior cooling under stress, the Dark Rock Pro 5 presents a clear advantage.
Noise Levels
The be Quiet! Dark Rock Pro 5 excels in noise reduction, making it an ideal choice for users seeking a quieter operation. The design includes vibration-isolating elements on the heat sink, which minimizes noise-generating turbulence. In Quiet Mode, the fans operate at a maximum speed of 1500 RPM, ensuring a serene computing environment. On the other hand, the Thermalright Peerless Assassin has a noise level capped at 25.6 dB(A), which is reasonable but not as quiet as the advanced design of the Dark Rock Pro 5. Users who value a whisper-quiet system will likely prefer the be Quiet! offering.
Design and Aesthetics
When it comes to design, the be Quiet! Dark Rock Pro 5 stands out with its iconic aesthetic that has been synonymous with the Dark Rock series. It features a distinctive black coating with ceramic particles, enhancing both its visual appeal and thermal performance. The detachable mesh top cover further adds a touch of elegance. Conversely, the Thermalright Peerless Assassin 120 SE Black offers a more utilitarian design, with a focus on functionality over aesthetics. While both coolers are visually appealing in their own right, the Dark Rock Pro 5 is better suited for users looking to showcase their build with a premium look.
Installation Process
The installation process for the be Quiet! Dark Rock Pro 5 is designed to be simple and elegant, featuring a black mounting kit that matches its sleek design. The pre-installed mounting bridge and fixing screws streamline the setup, making it user-friendly for builders. In comparison, the Thermalright Peerless Assassin is compatible with various CPU socket types and includes additional mounting fasteners for Intel and AMD, which can be a plus for versatility. However, the installation complexity may vary, and while it is designed to avoid memory interference, some users may find the Dark Rock Pro 5's approach more straightforward.
Compatibility
The compatibility of both coolers is impressive, with the Thermalright Peerless Assassin supporting a wide range of CPU sockets, including Intel's LGA 1700 and AMD's AM5. This broad compatibility makes it a versatile choice for many builders. The be Quiet! Dark Rock Pro 5, while also compatible with a range of sockets, particularly highlights its capability to work with liquid metal thermal grease, allowing for enhanced thermal performance. This feature may appeal more to enthusiasts looking for optimal cooling solutions. Nonetheless, both coolers are well-suited for contemporary builds, ensuring users can find a suitable match regardless of their CPU choice.
Overall Value
In terms of overall value, the Thermalright Peerless Assassin 120 SE Black offers exceptional performance for its price point of C$46.79, making it a solid choice for budget-conscious consumers. It provides good cooling capabilities and compatibility for a fraction of the cost of the be Quiet! Dark Rock Pro 5. However, the Dark Rock Pro 5 justifies its higher price tag of C$169.99 through its advanced cooling technology, superior noise reduction, and high-end design. For users who demand the best cooling performance and are willing to invest in it, the Dark Rock Pro 5 represents an excellent value despite its higher cost.
Which should you buy?
Choosing between the be Quiet! Dark Rock Pro 5 and the Thermalright Peerless Assassin 120 SE Black ultimately depends on your needs and budget. If you are a performance enthusiast looking for advanced cooling capabilities, superior noise reduction, and a premium design, the Dark Rock Pro 5 is the clear choice. However, if you are on a budget and need a reliable cooler that offers solid performance without breaking the bank, the Thermalright Peerless Assassin is an excellent option. Assess your priorities, whether they lean towards performance or value, to make the best decision for your build.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

