vsversusfinder

ARCTIC Liquid Freezer III Pro 240 A-RGB - vs Thermalright Peerless Assassin 120 SE V2 CPU

Updated August 2026 — ARCTIC Liquid Freezer III Pro 240 A-RGB - leads on cooling and noise level.

The ARCTIC Liquid Freezer III Pro offers superior cooling performance and advanced features, while the Thermalright Peerless Assassin provides excellent value at a lower price.

Why ARCTIC Liquid Freezer III Pro 240 A-RGB - is better

Cooling Performance

Liquid cooling technology provides better heat dissipation.

Features

Includes integrated VRM fan for enhanced reliability.

Aesthetics

A-RGB lighting adds visual appeal.

Why Thermalright Peerless Assassin 120 SE V2 CPU is better

Price

Significantly cheaper option.

Installation

User-friendly installation process.

Size

More compact dual tower design.

Overall score

ARCTIC Liquid Freezer III Pro 240 A-RGB -
85
Thermalright Peerless Assassin 120 SE V2 CPU
75

Specifications

SpecARCTIC Liquid Freezer III Pro 240 A-RGB -Thermalright Peerless Assassin 120 SE V2 CPU
Cooling TypeLiquidAir
Socket CompatibilityAM5/AM4, LGA1700AM4/AM5, LGA1700
Max RPM18001850
Noise LevelQuiet29.5 dBA
Integrated FanYesNo

Dimension comparison

ARCTIC Liquid Freezer III Pro 240 A-RGB -Thermalright Peerless Assassin 120 SE V2 CPU

Overview of the ARCTIC Liquid Freezer III Pro 240 A-RGB

The ARCTIC Liquid Freezer III Pro 240 A-RGB is a versatile all-in-one (AIO) CPU cooler designed for high-performance cooling solutions. Priced at $80.00, this cooler features a 240 mm radiator and PWM pump, making it a strong candidate for users looking to maintain optimal temperatures during heavy workloads. Notably, it includes an integrated VRM fan, which helps cool voltage converters for enhanced reliability.

The Liquid Freezer III Pro is compatible with both AMD AM5/AM4 and Intel LGA1851/1700 sockets. Its unique design optimizes contact pressure distribution, promoting longer CPU lifespan and improved heat dissipation. Additionally, the cooler features a streamlined cable management system that minimizes clutter, providing a cleaner look inside your PC case.

Overview of the Thermalright Peerless Assassin 120 SE V2

The Thermalright Peerless Assassin 120 SE V2 offers a competitive cooling solution at a much lower price of $38.99. This dual-tower air cooler employs six heat pipes and dual 120mm PWM fans, achieving a maximum speed of 1850 RPM. This design enhances heat dissipation, making it suitable for gaming and multitasking scenarios.

Compatible with AMD AM4/AM5 and Intel LGA1851/1700 platforms, the Peerless Assassin boasts solid thermal performance across various workloads. Its dual tower heatsink design is engineered for efficient heat transfer, providing a reliable option for those who prefer air cooling over liquid cooling.

Price Comparison

When comparing prices, the ARCTIC Liquid Freezer III Pro 240 A-RGB comes in at $80.00, while the Thermalright Peerless Assassin 120 SE V2 is about 51% cheaper at $38.99. This significant price difference may influence budget-conscious consumers who are looking for effective cooling solutions without breaking the bank.

Despite the ARCTIC's higher price, it offers advanced features like an integrated VRM fan and an AIO design, which can justify the investment for users needing high-end cooling performance. Conversely, the Peerless Assassin provides solid performance at a lower price, making it an attractive option for mainstream desktop builds.

Cooling Performance

In terms of cooling performance, the ARCTIC Liquid Freezer III Pro is designed for superior heat dissipation with its 240 mm radiator and PWM-controlled pump. This cooler is particularly effective under high-load conditions, thanks to its P12 Pro fans, which provide excellent airflow while remaining quieter than previous models.

The Thermalright Peerless Assassin, on the other hand, employs a dual-tower structure and six heat pipes, which significantly enhance its cooling capabilities. The dual 120mm PWM fans running at 1850 RPM effectively balance airflow and cooling performance, making it a reliable choice for various tasks. While both coolers perform well, the Liquid Freezer III may have the edge in extreme conditions due to its liquid cooling technology.

Installation and Compatibility

Both coolers offer straightforward installation processes and broad compatibility with modern CPUs. The ARCTIC Liquid Freezer III Pro features native offset mounting for both Intel and AMD systems, ensuring an efficient fit for various sockets. Its integrated cable management system simplifies the installation by reducing visible cables.

The Thermalright Peerless Assassin is also compatible with popular CPU sockets, making it a practical upgrade for many current builds. Its dual tower design may require a bit more space in your case, but it is generally user-friendly when it comes to installation. Overall, both products are designed to be easily installed by users of varying experience levels.

Aesthetics and Design

In terms of aesthetics, the ARCTIC Liquid Freezer III Pro stands out with its A-RGB lighting, making it a visually striking addition to any gaming rig. The sleek black design combined with RGB elements allows for customization, appealing to users who prioritize aesthetics in their builds.

The Thermalright Peerless Assassin takes a more traditional approach with its dual-tower design. While it lacks RGB lighting, its clean lines and robust structure still contribute to an attractive overall appearance. Users looking for a minimalist design may appreciate the simplicity of the Peerless Assassin, while those wanting flair will likely gravitate towards the ARCTIC cooler.

Noise Levels

Noise levels are an important consideration for many users, especially in quiet environments. The ARCTIC Liquid Freezer III Pro aims to minimize noise with its P12 Pro fans, designed to perform quietly even under load. This makes it suitable for users who value a quieter cooling solution.

The Thermalright Peerless Assassin also runs efficiently, with its dual 120mm fans producing a maximum noise level of 29.5 dBA. While this is relatively quiet, users seeking the absolute quietest operation may prefer the ARCTIC cooler, which is engineered to perform quietly at low speeds.

Which should you buy?

Choosing between the ARCTIC Liquid Freezer III Pro 240 A-RGB and the Thermalright Peerless Assassin 120 SE V2 ultimately depends on your specific needs and budget. The ARCTIC cooler offers advanced features like liquid cooling, integrated VRM fans, and customizable RGB lighting, making it ideal for high-performance setups where aesthetics and efficiency are priorities. However, at $38.99, the Thermalright Peerless Assassin provides excellent value with strong cooling performance and broad compatibility, making it a solid choice for users looking for a budget-friendly air cooler. If aesthetics and advanced features are paramount, go for the ARCTIC; if you're focused on cost-effectiveness without sacrificing performance, the Thermalright is likely the better fit.