be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack vs Thermalright Peerless Assassin 120 SE CPU Air Cooler
Updated August 2026 — The be quiet! Pure Wings 3 excels in case cooling and quiet operation, while the Thermalright Peerless Assassin is better suited for high-performance CPU cooling. Choose based on your specific needs.
The be quiet! Pure Wings 3 excels in case cooling and quiet operation, while the Thermalright Peerless Assassin is better suited for high-performance CPU cooling. Choose based on your specific needs.
Why be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack is better
Price
The Pure Wings 3 is cheaper at £25.99.
Noise Level
Designed for quieter operation.
Lifespan
Offers a longer lifespan of 80,000 hours.
Why Thermalright Peerless Assassin 120 SE CPU Air Cooler is better
Cooling Performance
Higher TDP rating of 120 to 265W.
Airflow
Maximum airflow of 66.17 CFM.
Compatibility
Supports both Intel and AMD platforms.
Overall score
Specifications
| Spec | be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack | Thermalright Peerless Assassin 120 SE CPU Air Cooler |
|---|---|---|
| Price | £25.99 | £29.99 |
| Noise Level | Low | 25.6 dB(A) |
| Airflow | High | 66.17 CFM |
| Lifespan | 80,000 hours | N/A |
| Compatibility | N/A | Intel & AMD |
Dimension comparison
Overview of the Products
In this comparison, we examine the be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack and the Thermalright Peerless Assassin 120 SE CPU Air Cooler. The former is priced at £25.99 and focuses on high airflow and low noise levels, while the latter comes in at £29.99 and is designed for efficient CPU cooling with advanced heat pipe technology. Both products offer unique features tailored to specific cooling needs, making them suitable for different types of builds and user preferences.
Design and Aesthetics
The be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack presents a sleek and timeless design that enhances the visual appeal of any gaming PC. Its reversed fan blades not only optimise airflow but also allow for a clean front view, particularly in cases where the fans are visible, such as side or bottom intakes. In contrast, the Thermalright Peerless Assassin 120 SE boasts a more robust construction with a double tower design, which is effective for heat dissipation. While both products have their aesthetic merits, the Pure Wings 3 leans towards a minimalist, classic look, whereas the Peerless Assassin showcases a utilitarian style aimed at performance.
Cooling Performance
The cooling performance of the Thermalright Peerless Assassin 120 SE is impressive, with a thermal design power (TDP) rating ranging from 120 to 265W. This makes it an excellent choice for users with high-performance CPUs that generate significant heat. Additionally, it features six heat pipes and two PWM fans that allow for a maximum airflow of 66.17 CFM, achieving a noise level of no more than 25.6 dB(A). The be quiet! Pure Wings 3, while primarily designed for case cooling, also excels in airflow with its seven optimised fan blades. However, it does not specifically target CPU cooling like the Peerless Assassin, making it a less suitable choice for handling high heat loads.
Noise Levels
Noise levels are a critical consideration for many PC builders, and both products aim to provide quiet operation. The be quiet! Pure Wings 3 is particularly designed to reduce noise-generating turbulence, making it an ideal choice for those who prioritise a quiet computing experience. The noise level is not explicitly stated, but the focus on optimised airflow suggests a commitment to low-noise performance. The Thermalright Peerless Assassin 120 SE, while still relatively quiet at 25.6 dB(A), has a more powerful fan setup that may generate slightly more noise under heavy loads. Therefore, for users aiming for silence, the Pure Wings 3 would be the preferable option.
Installation and Compatibility
Installation ease is an essential factor when selecting cooling solutions. The Thermalright Peerless Assassin 120 SE comes equipped with metal fasteners compatible with both Intel and AMD platforms, ensuring broad compatibility. The product also includes various mounting accessories, which facilitate a straightforward installation process. On the other hand, the be quiet! Pure Wings 3 is designed as a case fan and does not directly pertain to CPU mounting. However, it can be easily installed in various case configurations, making it versatile for different builds. While both products are user-friendly, the Peerless Assassin may require a bit more attention due to its specific CPU cooler installation.
Lifespan and Durability
Durability is an essential consideration for cooling products, and the be quiet! Pure Wings 3 boasts a lifespan of approximately 80,000 hours thanks to its reliable rifle bearing technology. This extended lifespan ensures that users can expect consistent performance without worrying about premature failures. The Thermalright Peerless Assassin 120 SE, while not explicitly detailing its lifespan, is constructed with high-quality materials, including copper and aluminium, designed to withstand the rigours of cooling high-performance CPUs. Overall, the Pure Wings 3 has a clear advantage in terms of longevity, making it a solid investment for long-term use.
Price Comparison
There is a notable price difference between the two products, with the be quiet! Pure Wings 3 priced at £25.99 and the Thermalright Peerless Assassin 120 SE at £29.99. While the price difference of £4 may seem minimal, it reflects the distinct functionalities of each product. The Pure Wings 3 offers excellent airflow and a quiet operation, suitable for enhancing case cooling, while the Peerless Assassin is oriented towards serious CPU cooling requirements. Buyers should consider their specific needs when evaluating whether the additional cost of the Peerless Assassin aligns with their performance expectations.
Which should you buy?
Deciding between the be quiet! Pure Wings 3 120mm PWM Reverse Triple Pack and the Thermalright Peerless Assassin 120 SE CPU Air Cooler ultimately hinges on your cooling requirements. If your focus is on case cooling, low noise, and a stylish appearance, the Pure Wings 3 stands out as the best choice. Conversely, if you are looking to cool a high-performance CPU efficiently with robust heat dissipation capabilities, the Thermalright Peerless Assassin offers superior performance at a slightly higher price point. Each product is excellent in its category, but your specific needs will dictate the ideal choice.
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