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Thermalright Peerless Assassin 120 SE CPU Cooler vs ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG

Updated August 2026The Thermalright Peerless Assassin 120 SE offers great value for budget users, while the ASUS Prime LC 360 excels in performance and aesthetics. Choose based on your cooling needs and budget.

The Thermalright Peerless Assassin 120 SE offers great value for budget users, while the ASUS Prime LC 360 excels in performance and aesthetics. Choose based on your cooling needs and budget.

Why Thermalright Peerless Assassin 120 SE CPU Cooler is better

affordable price

C$48.90 is significantly lower than C$159.99

lower noise level

operates at 25.6 dB(A)

good compatibility

supports a wide range of Intel and AMD sockets

Why ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG is better

superior cooling

liquid cooling offers better performance under load

aesthetic design

features customizable infinity mirror lenses

durability

reinforced, sleeved tubing enhances longevity

Overall score

Thermalright Peerless Assassin 120 SE CPU Cooler
75
ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG
90

Specifications

SpecThermalright Peerless Assassin 120 SE CPU CoolerASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG
Cooling TypeAirLiquid
Max Airflow66.17 CFMN/A
Noise Level25.6 dB(A)N/A
Socket SupportIntel LGA1150-1700, AMD AM4/AM5Intel LGA, AMD AM4/AM5
ARGB Fans23

Dimension comparison

Thermalright Peerless Assassin 120 SE CPU CoolerASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG

Overview of the Thermalright Peerless Assassin 120 SE CPU Cooler

The Thermalright Peerless Assassin 120 SE CPU Cooler is priced at C$48.90, making it an affordable option for those looking for effective air cooling. With over 20 years of experience in the computer cooling industry, Thermalright offers a reliable product aimed at gamers and PC builders who need efficient thermal management. This cooler features a dual tower heatsink configuration and is equipped with two high-performance ARGB fans that provide a maximum airflow of 66.17 CFM while maintaining a noise level of only 25.6 dB(A).

The Peerless Assassin is designed with compatibility in mind, supporting a range of Intel and AMD sockets, including LGA1150 through LGA1700 and AM4/AM5. Its innovative AGHP technology, which includes six copper heat pipes, enhances heat dissipation and ensures optimal performance in both vertical and horizontal orientations.

Overview of the ASUS Prime LC 360 ARGB All-in-One AIO CPU Liquid Cooler

The ASUS Prime LC 360 ARGB All-in-One AIO CPU Liquid Cooler is significantly more expensive, priced at C$159.99. This cooler is tailored for high-performance needs, providing powerful heat dissipation through its specially designed CPU contact area. It features a sleek, futuristic aesthetic with customizable infinity mirror lenses, making it a visually appealing choice for gamers and PC enthusiasts who value aesthetics alongside functionality.

This AIO cooler includes pre-installed high-performance ARGB fans that contribute to efficient thermal management. It is compatible with both AMD and Intel sockets, including the latest AM5 and LGA series. The reinforced, sleeved tubing ensures increased durability, making this cooler a long-lasting addition to any build.

Cooling Performance Comparison

In terms of cooling performance, both products aim to provide effective heat dissipation but employ different methods. The Thermalright Peerless Assassin 120 SE relies on a dual tower air cooler design, utilising six copper heat pipes to enhance heat transfer. This setup allows for considerable airflow, but it may struggle with heavy overclocking scenarios.

On the other hand, the ASUS Prime LC 360 takes a liquid cooling approach, which generally offers superior cooling performance under high loads. Its specially designed contact area promotes efficient thermal transfer, making it more suitable for demanding tasks or overclocking. Thus, while the Peerless Assassin offers decent cooling for standard use, the Prime LC 360 is likely to outperform it in high-performance scenarios.

Aesthetic Appeal

Aesthetic design is an important factor for many users when selecting CPU coolers. The Thermalright Peerless Assassin features ARGB lighting, which adds a colourful touch but remains largely utilitarian in its design. Its focus is primarily on performance rather than visual appeal.

Contrastingly, the ASUS Prime LC 360 excels in aesthetics with its customizable infinity mirror lenses, which not only enhance its look but also allow users to personalise the lighting effects. This cooler is designed to complement the aesthetics of a Prime motherboard, making it a great fit for build enthusiasts who want their components to look as good as they perform.

Installation Process

The installation process can significantly impact a user's experience with a CPU cooler. The Thermalright Peerless Assassin features an SS2 install system and a metal pressure plate that assists in achieving optimal contact with the CPU. This design simplifies the installation process, although users must ensure compatibility with their specific case and motherboard.

In comparison, the ASUS Prime LC 360 AIO is generally easier to install due to its all-in-one design. However, it does require adequate space in the case for the radiator and fans. The reinforced tubing adds to the ease of installation, as it offers flexibility without compromising durability. Overall, the Prime LC 360 may appeal to users who prefer a straightforward installation process.

Noise Levels

Noise levels are often a concern for users who want a quieter computing experience. The Thermalright Peerless Assassin operates at a maximum noise level of 25.6 dB(A), which is relatively quiet for an air cooler. This makes it suitable for users who require a silent environment, such as those working in audio production or gaming setups.

In comparison, the ASUS Prime LC 360's noise levels are not explicitly mentioned, but AIO coolers are generally designed to operate quietly, especially under normal loads. The high-performance fans are likely to produce more noise under heavy use; however, the overall design aims to minimise sound output. Users should consider their specific noise tolerance when choosing between these two options.

Price and Value

When it comes to price, the Thermalright Peerless Assassin 120 SE is significantly more affordable at C$48.90, providing excellent value for users seeking a budget-friendly cooling solution. It is an excellent choice for those who do not plan to overclock their CPUs or run demanding applications.

Conversely, the ASUS Prime LC 360, priced at C$159.99, represents a higher investment but offers enhanced cooling capabilities and aesthetic appeal. For users planning to push their systems to the limit or those wanting a visually striking build, this cooler may justify its higher price point.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 SE and the ASUS Prime LC 360 ultimately depends on your specific needs and budget. The Peerless Assassin offers excellent value for standard cooling tasks and is an ideal choice for budget-conscious users or those building a system without high overclocking demands.

However, if you prioritise aesthetics, superior cooling performance, and are willing to invest more, the ASUS Prime LC 360 is the better choice. Its liquid cooling capabilities and stylish design make it a standout option for performance enthusiasts. Consider your cooling needs, aesthetic preferences, and budget before making a decision.

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Thermalright Peerless Assassin 120 SE CPU Cooler vs ASUS Prime LC 360 ARGB All-in-one AIO CPU Liquid Cooler AMD: AM5 & AM4 Intel: LG | versusfinder