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ARCTIC P14 Pro Reverse A-RGB – 3 Pack – vs Thermalright Peerless Assassin 120 SE V3 CPU Air

Updated August 2026 — ARCTIC P14 Pro Reverse A-RGB – 3 Pack – leads on design and noise level.

The ARCTIC P14 Pro offers superior airflow and quieter operation, while the Thermalright Peerless Assassin excels in CPU cooling performance. Choose based on your specific needs.

Why ARCTIC P14 Pro Reverse A-RGB – 3 Pack – is better

Airflow

Higher maximum RPM for better airflow

Noise

Quieter operation at low loads

Aesthetics

RGB lighting for visual appeal

Why Thermalright Peerless Assassin 120 SE V3 CPU Air is better

Cooling

Better thermal performance for CPUs

Compatibility

Supports more CPU sockets

Heat Pipes

More heat pipes for efficient heat dissipation

Overall score

ARCTIC P14 Pro Reverse A-RGB – 3 Pack –
88
Thermalright Peerless Assassin 120 SE V3 CPU Air
82

Specifications

SpecARCTIC P14 Pro Reverse A-RGB – 3 Pack –Thermalright Peerless Assassin 120 SE V3 CPU Air
Max RPM26502000
AirflowHighModerate
Noise LevelQuietModerate
Heat Pipes06
RGB LightingYesNo

Dimension comparison

ARCTIC P14 Pro Reverse A-RGB – 3 Pack –Thermalright Peerless Assassin 120 SE V3 CPU Air

Overview of ARCTIC P14 Pro Reverse A-RGB

The ARCTIC P14 Pro Reverse A-RGB is a premium fan designed for efficient airflow and aesthetic appeal, priced at $33.99. This product features a unique reverse airflow design, making it ideal for glass-fronted PC builds. It operates at a speed range of 400-2650 RPM and utilizes PWM control for optimal performance. The fan is built with a smooth-running fluid dynamic bearing, ensuring quiet operation and longevity.

In terms of features, the P14 Pro Reverse A-RGB excels in static pressure and airflow efficiency, making it suitable for a variety of cooling scenarios. The inclusion of a Y cable splitter allows for easy installation and management of multiple fans, which can be particularly beneficial in complex builds where space is a premium. The fan's hydrodynamic bearing further enhances its durability and noise management, making it a strong contender in the cooling fan market.

Overview of Thermalright Peerless Assassin 120 SE V3

The Thermalright Peerless Assassin 120 SE V3 CPU Air Cooler is a robust cooling solution priced at $35.90. It features a dual-tower design with double fans, providing enhanced heat dissipation capabilities. The cooler boasts six heat pipes that are designed to improve thermal conductivity and ensure efficient cooling under load. With a maximum fan speed of 2000 RPM, it offers substantial airflow and pressure for a variety of CPU cooling needs.

What sets the Peerless Assassin apart is its AGHP heat pipe technology, which effectively mitigates the impact of reverse gravity during installation. This cooler is also compatible with a wide range of platforms, including both Intel and AMD processors, making it versatile. The combination of its dual PWM fans and effective heat sink materials ensures that it can handle demanding workloads while maintaining low noise levels, making it suitable for both gaming and professional environments.

Design and Aesthetics

When it comes to design, the ARCTIC P14 Pro Reverse A-RGB stands out with its aesthetic appeal, particularly its 5V Digital RGB lighting. This feature allows users to customize their PC's look, especially in builds with transparent cases. The reverse airflow design not only serves a functional purpose but also adds a unique visual element, drawing attention to the fan's innovative engineering.

On the other hand, the Thermalright Peerless Assassin has a more utilitarian appearance, with its blackened anodic matte top sheet and aluminium heatsink cover. While it may not have the flashy RGB, its dual-tower structure and visible heat pipes convey a sense of robust performance. For users who prioritize functionality over aesthetics, the Peerless Assassin's design may be more appealing. Both products cater to different user preferences, one leaning towards visual flair and the other towards straightforward utility.

Performance and Efficiency

In terms of cooling performance, the ARCTIC P14 Pro Reverse A-RGB is designed for high static pressure, which is essential for pushing air through dense radiators and mesh panels. With a maximum speed of 2650 RPM, it can deliver substantial airflow, making it suitable for both case cooling and liquid cooling setups. The ability to halt operation at less than 5% PWM means that it can be nearly silent during low-load situations, enhancing overall system quietness.

Conversely, the Thermalright Peerless Assassin focuses on CPU cooling with its dual fans and six heat pipes. It reaches a maximum fan speed of 2000 RPM, which is slightly lower than the P14 Pro but still offers excellent airflow of 70.84 CFM. The combination of its double towers and advanced heat pipe technology allows it to maintain lower CPU temperatures, even during heavy usage. While both products provide efficient cooling, the choice may depend on whether the user is looking to cool a CPU specifically or looking for general airflow in a case.

Compatibility and Installation

The ARCTIC P14 Pro Reverse A-RGB is versatile in its installation, especially with the inclusion of a Y cable splitter that allows multiple fans to be connected to a single PWM header. This ease of installation is crucial for users who may be building complex systems with limited space. The fan's 140mm size is standard, making it compatible with a wide range of cases that support this fan dimension.

On the other hand, the Thermalright Peerless Assassin is designed with compatibility in mind as well, supporting a wide array of sockets for both AMD and Intel processors. Its installation process is straightforward, with included mounting accessories that simplify the setup. However, it does require the use of the original backplate for AMD installations, which may be a consideration for some users. Both products offer solid compatibility, but the choice may depend on specific system requirements and user comfort with installation processes.

Noise Levels

When it comes to noise levels, the ARCTIC P14 Pro Reverse A-RGB prides itself on its quiet operation, thanks to its smooth-running fluid dynamic bearing that minimizes noise. During low-load situations, it can operate at near-silent levels, making it ideal for users who prioritize a quiet computing environment.

In comparison, the Thermalright Peerless Assassin operates at a maximum noise level of 29.8 dB(A), which is reasonable for a CPU cooler. While it may be slightly noisier than the ARCTIC fan, it still maintains a quiet profile during regular use. Users who are sensitive to noise may prefer the P14 Pro for its quieter operation, while those focusing on CPU cooling performance may find the Peerless Assassin to be a suitable compromise.

Price Comparison

The ARCTIC P14 Pro Reverse A-RGB is priced at $33.99, making it about 4% cheaper than the Thermalright Peerless Assassin, which retails for $35.90. While the price difference is minimal, it may influence buyers who are looking for the best value for their cooling solution. Both products are competitively priced within the market, but the slight cost advantage of the P14 Pro may appeal to budget-conscious consumers.

Which should you buy?

Ultimately, the decision between the ARCTIC P14 Pro Reverse A-RGB and the Thermalright Peerless Assassin 120 SE V3 boils down to your specific needs. If you are looking for a visually striking fan with excellent airflow and quiet operation, the ARCTIC P14 Pro is a great choice. However, if you need a powerful CPU cooler that excels in thermal performance and compatibility with various platforms, the Thermalright Peerless Assassin is likely the better option. Both products offer solid performance in their respective categories, making them worthy choices in the realm of cooling solutions.