Thermalright Peerless Assassin 120 SE CPU Cooler vs be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler

Overview of Thermalright Peerless Assassin 120 SE and be Quiet! Dark Rock Pro 5

The Thermalright Peerless Assassin 120 SE is an affordable option at C$48.90, whereas the be Quiet! Dark Rock Pro 5 is a premium choice priced at C$169.99. This stark price difference sets the stage for a detailed comparison of their features and performance, catering to different segments of the CPU cooling market.

Design and Build Quality

The Thermalright Peerless Assassin 120 SE features a dual tower heatsink configuration made from aluminum and copper, ensuring efficient heat dissipation. It measures 125mm x 135mm x 155mm and includes two high-performance ARGB fans, which add an aesthetic touch with customizable lighting. On the other hand, the be Quiet! Dark Rock Pro 5 boasts a more sophisticated design with its distinctive black coating and a nickel-plated base, enhancing both aesthetics and compatibility with liquid metal thermal grease. This cooler is built for serious performance, especially in overclocked systems, signifying a markedly different focus in design philosophy.

Cooling Performance

When it comes to cooling capabilities, the Thermalright Peerless Assassin 120 SE comes equipped with six 6mm heat pipes and two 120mm fans that can reach speeds of up to 1550 RPM. This configuration delivers a maximum airflow of 66.17 CFM at a noise level of just 25.6 dB(A), making it relatively quiet while maintaining effective cooling. In contrast, the Dark Rock Pro 5 employs seven high-performance copper heat pipes and Silent Wings PWM fans that can spin up to 2000 RPM in Performance Mode. This allows it to handle even the most demanding CPU loads while remaining whisper-quiet, thanks to its advanced fluid-dynamic bearings and vibration-isolating elements.

Noise Levels

The Thermalright Peerless Assassin 120 SE operates at a noise level of 25.6 dB(A), making it a quiet option for casual users and gamers. However, those seeking ultra-silent operation will appreciate the be Quiet! Dark Rock Pro 5. Its design includes features that significantly reduce noise, even at maximum fan speeds of 1500 RPM in Quiet Mode and 2000 RPM in Performance Mode. With its advanced fan design and decoupled mounting, the Dark Rock Pro 5 excels in maintaining a tranquil computing environment, particularly during high-performance tasks.

Compatibility

In terms of compatibility, the Thermalright Peerless Assassin 120 SE supports a wide range of Intel and AMD sockets, including LGA 1700 and AM5, making it versatile for most modern builds. However, installation on AM4 and AM5 motherboards requires the original motherboard's built-in backplate, which is not included. The be Quiet! Dark Rock Pro 5 also offers broad compatibility with various sockets and features a user-friendly installation process, thanks to its detachable mesh top cover and pre-installed mounting bridge. This ease of installation, combined with its quality build, makes it a strong contender for enthusiasts looking to upgrade their cooling solutions.

Aesthetics and Customization

The Thermalright Peerless Assassin 120 SE features RGB lighting on its fans, providing a customizable aesthetic that appeals to gamers and PC builders who value visual flair. The ARGB effects can enhance the overall look of a build, especially in cases with transparent panels. Conversely, the be Quiet! Dark Rock Pro 5 is designed with a more understated elegance, focusing on a sleek black finish that integrates seamlessly into professional setups. While it may lack RGB lighting, its classic look will appeal to users prioritizing a clean and sophisticated aesthetic.

Price and Value

The price difference between the two coolers is significant, with the Thermalright Peerless Assassin 120 SE retailing for C$48.90 and the be Quiet! Dark Rock Pro 5 at C$169.99. For budget-conscious users, the Peerless Assassin offers excellent cooling performance for its price, making it an attractive choice for entry-level builds or casual gaming. However, the Dark Rock Pro 5 justifies its higher price point with superior cooling capabilities, lower noise levels, and premium build quality, making it suitable for high-end systems or overclocking enthusiasts who demand the best.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 SE and the be Quiet! Dark Rock Pro 5 ultimately depends on your specific needs and budget. If you're looking for an affordable, efficient cooling solution for everyday gaming or general use, the Thermalright model provides solid performance at an unbeatable price. However, if you are an enthusiast seeking top-tier cooling performance, lower noise levels, and a more elegant design, the be Quiet! Dark Rock Pro 5 is worth the investment. Both coolers excel in their respective categories, making them strong contenders in the CPU cooler market.