Thermalright Peerless Assassin 140 Black CPU Cooler vs be Quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler

Overview of the Thermalright Peerless Assassin 140 Black

The Thermalright Peerless Assassin 140 Black CPU Cooler offers an impressive cooling solution at a current price of C$54.90. It features a twin-tower design with symmetrical mecha-shaped fins and six pure copper heatpipes that enhance heat dissipation. The cooler stands at 158mm tall, making it suitable for large and medium-sized chassis, ensuring compatibility with high-profile memory and graphics cards. It utilizes dual PWM fans, which operate at a maximum speed of 1500 RPM, providing an airflow of 66.17 CFM while maintaining a noise level of 25.6 dB(A). This product is designed for both Intel and AMD platforms, supporting a wide range of CPU sockets.

Overview of the be quiet! Dark Rock Pro 5

The be quiet! Dark Rock Pro 5 Quiet Cooling CPU Cooler is a premium option priced at C$169.99. It is engineered with seven copper heatpipes and a unique black coating that incorporates ceramic particles, ensuring effective cooling even during intense CPU workloads. This model features two Silent Wings PWM fans capable of spinning up to 2000 RPM in Performance Mode, while Quiet Mode limits the speed to 1500 RPM. The cooler is designed to minimize noise, with decoupled fan mounting that reduces turbulence. Its compatibility with liquid metal thermal grease further enhances thermal performance, making it suitable for high-end CPUs.

Cooling Performance Comparison

When it comes to cooling performance, the be quiet! Dark Rock Pro 5 stands out with its capability to handle high temperatures, especially in overclocked systems. The combination of seven copper heatpipes and dual fans can provide superior heat dissipation compared to the Thermalright Peerless Assassin 140 Black, which, while effective with its dual fans and six heatpipes, may not match the Dark Rock Pro 5 under maximal stress. The ability of the Dark Rock Pro 5 to operate in two modes—Quiet and Performance—gives users the flexibility to choose the cooling efficiency they need, making it more versatile in demanding scenarios.

Noise Levels and Sound Design

Noise levels are a critical consideration for many users, and here, the be quiet! Dark Rock Pro 5 excels. With a maximum noise level of 24.3 dB(A) during its Quiet Mode, it offers an exceptionally silent operation, making it ideal for quiet environments. The Thermalright Peerless Assassin 140 Black, on the other hand, operates at a maximum of 25.6 dB(A). While both coolers are designed to minimize sound, the Dark Rock Pro 5's advanced fluid-dynamic bearings and decoupled fan mounting contribute to its quieter performance, making it a better choice for users who prioritize silence alongside cooling efficiency.

Design and Aesthetics

Aesthetically, the be quiet! Dark Rock Pro 5 continues the brand's tradition of sleek, understated design, which is enhanced by its distinctive black finish and elegant curves. The detachable mesh top cover is not only visually appealing but also practical for maintenance. In contrast, the Thermalright Peerless Assassin 140 Black features a robust and functional design that prioritizes cooling efficiency. While it may not possess the same level of refinement as the Dark Rock Pro 5, it still presents an attractive option for users looking for performance without excessive flair.

Installation Process

Installation is an essential factor for CPU coolers, and both the Thermalright Peerless Assassin 140 Black and the be quiet! Dark Rock Pro 5 are designed for ease of use. The Thermalright cooler comes with an all-metal fastener system, allowing for straightforward installation across a variety of CPU platforms. The Dark Rock Pro 5 also offers a clever installation design, featuring a pre-installed mounting bridge that simplifies the setup process. However, the Dark Rock Pro 5's thoughtful design elements, such as the detachable fan cover, provide additional convenience, making it slightly easier to manage during installation and maintenance.

Price Comparison

The price difference between these two coolers is significant, with the Thermalright Peerless Assassin 140 Black retailing at C$54.90 and the be quiet! Dark Rock Pro 5 priced at C$169.99. This substantial gap reflects the differences in design, cooling performance, and features. While the Thermalright offers an excellent budget-friendly option for gamers and casual users, the higher price of the Dark Rock Pro 5 can be justified for those seeking top-tier performance, especially in overclocked or high-demand scenarios.

Which should you buy?

In conclusion, choosing between the Thermalright Peerless Assassin 140 Black and the be quiet! Dark Rock Pro 5 depends on your specific needs and budget. If you are looking for an affordable yet effective cooling solution, the Thermalright model is a solid choice. It provides good performance and compatibility across multiple platforms at a reasonable price. However, if you require superior cooling performance, lower noise levels, and are willing to invest more, the Dark Rock Pro 5 is the better option. Its advanced features and design cater to users who push their CPUs to the limit, making it worth the higher price tag.