ARCTIC P14 Pro Reverse A-RGB – 3 Pack – vs Thermalright Peerless Assassin 120 Mini Black CPU
Updated August 2026 — ARCTIC P14 Pro Reverse A-RGB – 3 Pack – leads on design and aesthetics.
The ARCTIC P14 Pro excels in airflow and aesthetics, while the Thermalright Peerless Assassin offers broad compatibility and effective cooling. Overall, the ARCTIC is the better choice for performance-focused users.
Why ARCTIC P14 Pro Reverse A-RGB – 3 Pack – is better
Airflow
ARCTIC P14 Pro reaches 2650 RPM compared to 1500 RPM of Thermalright.
Aesthetics
ARCTIC features RGB lighting for enhanced visual appeal.
Noise Level
ARCTIC's design focuses on quieter operation with advanced bearings.
Why Thermalright Peerless Assassin 120 Mini Black CPU is better
Compatibility
Thermalright supports a wider range of CPU sockets.
Heat Pipes
Thermalright has 6 heat pipes for effective thermal management.
Brand History
Thermalright has over 20 years of experience in cooling solutions.
Overall score
Specifications
| Spec | ARCTIC P14 Pro Reverse A-RGB – 3 Pack – | Thermalright Peerless Assassin 120 Mini Black CPU |
|---|---|---|
| Airflow | High | Moderate |
| PWM Control | Yes | Yes |
| Bearing Type | FDB | S-FDB |
| RGB Lighting | Yes | No |
| Heat Pipes | 0 | 6 |
Dimension comparison
Design and Aesthetics
The ARCTIC P14 Pro Reverse A-RGB is designed for those who prioritize aesthetics alongside functionality. Its unique reverse airflow design draws air from the back side, making it ideal for glass-fronted PC cases, ensuring that no visual elements are spoiled. In contrast, the Thermalright Peerless Assassin 120 Mini Black CPU Cooler also boasts a visually appealing black finish with CNC precision micro-engraved details, but it serves a different purpose. While both products enhance the look of a build, the ARCTIC's RGB features may appeal more to gamers and enthusiasts who value lighting effects.
Cooling Performance
In terms of cooling performance, the ARCTIC P14 Pro can reach a maximum speed of 2650 RPM, which is significantly higher than the Thermalright's 1500 RPM. This higher RPM enables the ARCTIC fan to generate greater airflow and pressure, making it more efficient in cooling scenarios that involve higher resistance, such as dense radiators. The Thermalright's design, while effective with its six heat pipes and PWM fan, operates at a lower maximum speed, which may affect its performance in demanding gaming or workload situations.
Compatibility
The ARCTIC P14 Pro is a versatile fan that can fit into various PC builds and setups, thanks to its 4-pin PWM connection. It is designed to work well in any case designed for 140 mm fans. On the other hand, the Thermalright Peerless Assassin supports a wide range of CPU socket types, including AMD AM4/AM5 and Intel’s LGA series, making it a highly compatible choice for various CPUs. This wide compatibility can be a considerable advantage for users looking to upgrade their cooler without changing their entire setup.
Noise Level
The ARCTIC P14 Pro is engineered for minimal noise, utilizing a fluid dynamic bearing that reduces operational sound levels. While the exact dB levels are not specified, the design focus on quiet operation is evident. The Thermalright Peerless Assassin, with a noise level of ≤ 25.6 dB(A), also promotes a quieter environment during use. Both products aim to provide efficient cooling without excessive noise, but the ARCTIC's advanced bearing may give it an edge in quieter performance under load.
Price Comparison
At $33.99, the ARCTIC P14 Pro is about 1.2% cheaper than the Thermalright Peerless Assassin, priced at $34.39. Although the price difference is minimal, it may still sway budget-conscious buyers looking for the best deal in cooling solutions. Considering the cooling capabilities and aesthetic features of the ARCTIC, it presents a strong value proposition for its cost, especially for users who are focused on performance and aesthetics.
Brand Reputation
ARCTIC has established itself as a reputable brand known for its high-quality cooling solutions, particularly in the gaming community. The P14 Pro is a testament to their focus on innovation and performance-driven products. Conversely, Thermalright is also a well-regarded brand with more than 20 years of experience in the cooling market. Their Peerless Assassin series has garnered attention for its effective thermal management and build quality. Both brands have loyal followings, but ARCTIC’s focus on aesthetics might appeal more to a specific segment of PC builders.
Installation Process
The installation process for the ARCTIC P14 Pro is straightforward, especially for those familiar with fan setups. The Y cable splitter included simplifies the connection of multiple fans, enhancing usability. In contrast, the Thermalright Peerless Assassin requires users to follow specific mounting instructions for compatibility with various CPU sockets. While both products are designed for ease of installation, the ARCTIC's design may allow for quicker setup, especially in builds where aesthetics are a concern.
Which should you buy?
Choosing between the ARCTIC P14 Pro Reverse A-RGB and the Thermalright Peerless Assassin 120 Mini Black CPU Cooler ultimately depends on your priorities. If you’re looking for a stylish fan that excels in airflow performance and noise reduction, the ARCTIC P14 Pro is a strong contender at $33.99. However, if you need a CPU cooler with broad compatibility and effective thermal management for a range of processors, the Thermalright Peerless Assassin at $34.39 is a great choice. Both products offer unique advantages, ensuring that users can find the right fit for their specific needs.