be quiet! Pure Rock 3 Black Air Cooler vs ELUTENG Dual USB Fan 120mm 5V
Updated August 2026 — The be quiet! Pure Rock 3 Black Air Cooler is a superior choice for high-performance cooling, while the ELUTENG Dual USB Fan is a budget-friendly option for general use.
The be quiet! Pure Rock 3 Black Air Cooler is a superior choice for high-performance cooling, while the ELUTENG Dual USB Fan is a budget-friendly option for general use.
Why be quiet! Pure Rock 3 Black Air Cooler is better
Cooling Capacity
190W TDP for high-performance systems
Installation
User-friendly installation with preinstalled mounting
Design
Sleek design enhances RAM compatibility
Why ELUTENG Dual USB Fan 120mm 5V is better
Price
More affordable at £16.99
Portability
Lightweight and compact for easy transport
Versatility
Can cool multiple devices easily
Overall score
Specifications
| Spec | be quiet! Pure Rock 3 Black Air Cooler | ELUTENG Dual USB Fan 120mm 5V |
|---|---|---|
| Brand | be quiet! | ELUTENG |
| Fan Size | 120mm | 120mm |
| Power Source | CPU | USB |
| Speed Control | No | Yes |
| Compatibility | AM5 CPUs | Various devices |
Dimension comparison
Overview of the Products
In this comparison, we will explore two cooling solutions: the be quiet! Pure Rock 3 Black Air Cooler and the ELUTENG Dual USB Fan 120mm 5V. The former is priced at £27.99, while the latter offers an economical choice at £16.99. Both products aim to enhance cooling efficiency, but they cater to different needs and setups.
Design and Aesthetics
The be quiet! Pure Rock 3 Black Air Cooler features a sleek, slim design that enhances compatibility with RAM and VRM coolers, allowing for limitless memory height. Its black finish provides a modern aesthetic that fits well in most PC builds. In contrast, the ELUTENG Dual USB Fan boasts a functional design with two 120mm fans connected via a USB cable, allowing for cooling from different angles. While it may not have the premium look of the Pure Rock 3, its black spray metal grill ensures durability and a tidy appearance.
Cooling Performance
When it comes to cooling performance, the be quiet! Pure Rock 3 Black stands out with a thermal design power (TDP) rating of 190W. This makes it suitable for high-performance gaming and multimedia systems, providing effective cooling for a variety of applications. The ELUTENG fan, on the other hand, produces an airflow of approximately 56 CFM per fan and can reach speeds of up to 1500 RPM. While it may not match the TDP of the Pure Rock 3, it offers decent airflow for general device cooling, making it ideal for laptops, gaming consoles, and other electronics.
Installation Process
The installation process of the be quiet! Pure Rock 3 Black has been designed for user-friendliness, featuring a preinstalled mounting bridge and screws that simplify attachment. This makes it suitable for users who may not have extensive experience with PC building. In contrast, the ELUTENG Dual USB Fan requires no installation; it operates via a plug-and-play USB connection. This ease of use is beneficial for users seeking immediate cooling solutions for devices such as projectors or gaming consoles without the need for complex setups.
Noise Levels
Noise levels are an important consideration for many users. The be quiet! Pure Rock 3 Black is designed to operate quietly, although specific noise ratings are not provided. Its optimised fan blades and funnel-shaped air outlet aim to enhance airflow while minimising noise. The ELUTENG fan offers three adjustable speed settings, with noise levels ranging from 25.6 dB on low to 32.5 dB on high. This flexibility allows users to choose a balance between performance and noise, catering to different environments and preferences.
Versatility and Compatibility
The versatility of the be quiet! Pure Rock 3 Black is evident in its compatibility with a wide range of CPUs, including an offset mounting for AMD's AM5 CPUs, allowing the heat pipes to centre above hot spots. It is suitable for both entry-level and advanced builds. Meanwhile, the ELUTENG Dual USB Fan is incredibly versatile in terms of application, as it can cool various devices like PCs, laptops, gaming consoles, and even routers. However, it requires a sufficient power supply, and it is not recommended to connect it through a USB hub, which may limit its flexibility in some setups.
Price Point
In terms of pricing, the be quiet! Pure Rock 3 Black is positioned at £27.99, reflecting its capabilities as a dedicated CPU cooler for serious gaming and multimedia applications. Conversely, the ELUTENG Dual USB Fan is more affordable at £16.99, making it an attractive option for users looking for a cost-effective cooling solution for multiple devices. The price difference may influence buyer decisions, depending on the intended use and required cooling performance.
User Experience and Customer Feedback
The be quiet! Pure Rock 3 Black has received positive feedback for its effective cooling performance and quiet operation, making it a solid choice for gamers and PC enthusiasts. Users appreciate the ease of installation and the aesthetic appeal of its design. On the other hand, the ELUTENG Dual USB Fan is praised for its portability and convenience, especially for users needing a quick and effective cooling solution for various devices. The adjustable speed settings have also been highlighted as a beneficial feature for users who prioritise noise control.
Which should you buy?
Choosing between the be quiet! Pure Rock 3 Black Air Cooler and the ELUTENG Dual USB Fan 120mm 5V depends primarily on your specific cooling needs. If you require a robust solution for a high-performance PC, the Pure Rock 3, with its 190W TDP and superior cooling capabilities, is the better choice at £27.99. However, if you are looking for a versatile, budget-friendly cooling option for multiple devices, the ELUTENG fan at £16.99 offers great value and flexibility. Ultimately, the decision should be based on your setup and cooling requirements.
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