Thermalright Peerless Assassin 120 SE CPU Air Cooler vs ARCTIC P14 Pro A-RGB - Powerful Premium Fan
Updated August 2026 — The Thermalright Peerless Assassin 120 SE offers superior cooling performance and compatibility for CPUs, while the ARCTIC P14 Pro excels in airflow and budget-friendliness. Choose based on your specific cooling needs.
The Thermalright Peerless Assassin 120 SE offers superior cooling performance and compatibility for CPUs, while the ARCTIC P14 Pro excels in airflow and budget-friendliness. Choose based on your specific cooling needs.
Why Thermalright Peerless Assassin 120 SE CPU Air Cooler is better
Cooling Performance
Higher airflow of 66.17 CFM at lower RPM.
Compatibility
Supports multiple CPU sockets including Intel and AMD.
Noise Levels
Operates at a maximum of 25.6 dB(A), quieter than typical fans.
Why ARCTIC P14 Pro A-RGB - Powerful Premium Fan is better
Price
More affordable at £12.49.
PWM Control
Higher maximum speed of 3000 RPM.
Aesthetics
Features A-RGB lighting for visual appeal.
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 SE CPU Air Cooler | ARCTIC P14 Pro A-RGB - Powerful Premium Fan |
|---|---|---|
| Airflow | 66.17 CFM | Not specified |
| Noise Level | 25.6 dB(A) | Not specified |
| Socket Support | Intel & AMD | N/A |
| Fan Type | PWM | PWM |
| Bearing Type | Not specified | Fluid Dynamic |
Dimension comparison
Overview of Thermalright Peerless Assassin 120 SE CPU Air Cooler
The Thermalright Peerless Assassin 120 SE CPU Air Cooler is a robust cooling solution aimed at serious gamers and PC builders. Priced at £26.90, this cooler features a dual-tower design that enhances heat dissipation. The cooler is designed with six pure copper heat pipes and PWM fans that operate at a maximum speed of 1550 RPM, providing an airflow of 66.17 CFM while maintaining a noise level of only 25.6 dB(A). This combination ensures efficient cooling performance even under heavy loads, making it a solid choice for high-performance CPUs.
Overview of ARCTIC P14 Pro A-RGB - Powerful Premium Fan
The ARCTIC P14 Pro A-RGB fan is a high-performance cooling fan priced at £12.49, designed for versatility and efficiency. It features PWM control that allows speed adjustments up to 3000 RPM, making it adaptable to various cooling needs. The fan's unique blade design optimises airflow while minimising noise, particularly effective at lower speeds. With a focus on high static pressure, it can penetrate dense radiators and mesh panels, ensuring reliable cooling for various setups, whether in cases or on radiators.
Design and Build Quality
In terms of design, the Thermalright Peerless Assassin boasts a double-tower architecture which not only enhances its cooling capabilities but also provides a sturdy structure. Constructed with metal fasteners and an aluminium heat sink, it weighs approximately 0.97 kg, making it a durable option for heavy-duty cooling. On the other hand, the ARCTIC P14 Pro features a sleek and modern aesthetic, particularly with its A-RGB lighting, appealing to users who prioritise aesthetics alongside performance. The use of fluid dynamic bearings in the ARCTIC fan enhances its longevity and reduces operational noise, although it has a lighter build than the Thermalright cooler.
Cooling Performance
The cooling performance of the Thermalright Peerless Assassin is noteworthy, achieving a maximum airflow of 66.17 CFM at a fan speed of 1550 RPM. This performance is complemented by its six heat pipes that efficiently manage heat transfer. In contrast, the ARCTIC P14 Pro, while capable of reaching a higher maximum speed of 3000 RPM, operates at lower airflow for specific applications, focusing on high static pressure. This makes it particularly effective for cooling components that are enclosed or require overcoming resistance, such as radiators or densely packed cases. Each product excels in its intended application, catering to different cooling needs.
Noise Levels
Noise levels are a crucial consideration for many PC builders. The Thermalright Peerless Assassin operates at a maximum noise level of 25.6 dB(A), which is impressively quiet for a CPU cooler, allowing for a distraction-free gaming or working environment. The ARCTIC P14 Pro, with its fluid dynamic bearing, is designed for minimal noise generation, especially at low speeds. While the P14 Pro does not specify a maximum noise level, its design suggests that it operates quietly during typical use. Both products are built with noise reduction in mind, appealing to users who prioritise a silent PC experience.
Installation and Compatibility
Installation is straightforward with the Thermalright Peerless Assassin, as it comes equipped with mounting solutions for both Intel and AMD platforms, including popular sockets like LGA 1200 and AM5. This versatility allows it to cater to a wide range of CPUs. The ARCTIC P14 Pro, while primarily a fan, can be used in various configurations, given its PWM control and design. However, it is essential to note that the P14 does not provide CPU-specific mounting options, making it less dedicated for CPU cooling compared to the Thermalright unit. This distinction may influence the choice for users looking for tailored solutions.
Price and Value
When considering price, the Thermalright Peerless Assassin is available for £26.90, which reflects its dual-tower design and advanced cooling capabilities. The ARCTIC P14 Pro, at £12.49, offers a cost-effective solution for those seeking to enhance airflow in their systems. While the Peerless Assassin provides a more comprehensive cooling solution specifically for CPUs, the P14 Pro delivers excellent value for users looking to improve case airflow or radiator performance. The choice between them may ultimately hinge on the specific cooling needs and budgetary constraints of the consumer.
Which should you buy?
Deciding between the Thermalright Peerless Assassin 120 SE CPU Air Cooler and the ARCTIC P14 Pro A-RGB fan largely depends on your specific cooling requirements. If you are looking for a dedicated CPU cooler that offers robust performance, quiet operation, and compatibility with various CPU sockets, the Thermalright Peerless Assassin is the better choice. However, if your focus is on enhancing overall airflow in your case or radiator setup, and you prefer a more budget-friendly option, then the ARCTIC P14 Pro is an excellent alternative. Ultimately, both products provide exceptional cooling features tailored to different aspects of PC performance.
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