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ARCTIC P14 Pro Reverse A-RGB – 3 Pack – vs Thermalright Assassin King 120 SE White ARGB CPU

Updated August 2026 — ARCTIC P14 Pro Reverse A-RGB – 3 Pack – wins on aesthetics and performance, Thermalright Assassin King 120 SE White ARGB CPU wins on compatibility.

The ARCTIC P14 Pro offers superior airflow and aesthetics, while the Thermalright Assassin King provides solid performance at a lower price. Choose based on your cooling needs and budget.

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

Cooling Performance

Higher RPM of 2650 vs 1550

Design

Reversed airflow for better aesthetics

Noise Control

Fluid dynamic bearing minimizes noise

Why Thermalright Assassin King 120 SE White ARGB CPU is better

Price

Cheaper at $19.82 vs $33.99

Installation

Easier installation with metal fasteners

Compatibility

Supports more CPU sockets

Overall score

ARCTIC P14 Pro Reverse A-RGB – 3 Pack –
85
Thermalright Assassin King 120 SE White ARGB CPU
75

Specifications

SpecARCTIC P14 Pro Reverse A-RGB – 3 Pack –Thermalright Assassin King 120 SE White ARGB CPU
Max RPM26501550
Noise Level<25 dB(A)<25.6 dB(A)
Price$33.99$19.82
DesignReversed AirflowStandard
CompatibilityMultiple CasesIntel/AMD

Dimension comparison

ARCTIC P14 Pro Reverse A-RGB – 3 Pack –Thermalright Assassin King 120 SE White ARGB CPU

Overview of the Products

In this comparison, we will look at the ARCTIC P14 Pro Reverse A-RGB and the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler. The ARCTIC P14 Pro is priced at $33.99, while the Thermalright cooler is significantly cheaper at $19.82, making it about 41% less expensive. Both products cater to cooling needs but serve different purposes within a PC build.

Design and Aesthetics

The ARCTIC P14 Pro features a unique reversed airflow design that draws air in from the back side, making it ideal for glass-fronted PC builds where aesthetics are important. This design allows for enhanced visual appeal without compromising cooling efficiency. On the other hand, the Thermalright Assassin King 120 SE has a clean, white aesthetic that fits well with various builds but does not feature a reversed airflow design. Instead, it focuses on performance and compatibility with different CPU sockets.

Cooling Performance

Cooling performance is crucial for any PC component, and both products aim to deliver it effectively. The ARCTIC P14 Pro can achieve speeds of up to 2650 RPM, which allows for high static pressure and effective airflow, making it suitable for dense radiators and mesh structures. Conversely, the Thermalright Assassin King 120 SE offers a maximum fan speed of 1550 RPM with an airflow of 66.17 CFM. While the ARCTIC fan has a higher maximum RPM, the Thermalright cooler still provides efficient cooling at lower noise levels, making it a solid choice for quieter builds.

Noise Levels

Noise output is an important consideration for users looking for a quiet computing experience. The ARCTIC P14 Pro utilizes a fluid dynamic bearing that minimizes noise during operation, ensuring a quiet and efficient performance even at higher speeds. The Thermalright Assassin King, with a noise level of less than 25.6 dB(A), is designed to operate quietly thanks to its S-FDB bearings. While both products are engineered for quiet operation, the ARCTIC fan focuses on a higher RPM for performance, which may lead to more noise under heavy loads.

Compatibility

Both products boast compatibility with a range of CPU sockets. The Thermalright Assassin King 120 SE supports Intel sockets like LGA 1700, 1150, and 1200, as well as AMD AM4, making it versatile for various setups. The ARCTIC P14 Pro, being a fan, is not limited to CPU cooling and can be used in multiple configurations across different cases. However, it is essential to ensure that the fan's dimensions and airflow direction fit well within the user's chosen setup.

Installation Process

The installation process can significantly influence the user experience. The Thermalright Assassin King comes with metal fasteners specifically designed for Intel and AMD platforms, which simplifies installation. In contrast, the ARCTIC P14 Pro, being a fan, requires a different approach, typically involving standard fan mounting methods. Users should assess their comfort level with installation processes when selecting between these two products.

Brand Reputation

Brand reputation can often sway purchasing decisions. ARCTIC is known for its innovative cooling solutions and has a strong following among PC enthusiasts. The P14 Pro's design reflects this commitment to quality and aesthetics. Thermalright has over 20 years of experience and is recognized in the market for its reliability, particularly within the gaming community. Both brands have their strengths, but users may lean towards ARCTIC for its cutting-edge design and features.

Which should you buy?

The decision between the ARCTIC P14 Pro Reverse A-RGB and the Thermalright Assassin King 120 SE largely depends on individual needs and budget. If you prioritize aesthetics and high-performance cooling, the ARCTIC fan may be the better choice at $33.99. However, if you are looking for a cost-effective solution that provides solid cooling performance in a quieter operation, the Thermalright cooler at $19.82 is about 41% cheaper and still delivers good value. Ultimately, your choice should align with your specific PC build requirements and personal preferences.