Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermalright Aqua Elite 360 V3 Liquid CPU Cooler
Updated August 2026 — The Thermalright Aqua Elite 360 V3 offers superior cooling performance and quieter operation, making it the better choice for high-performance builds.
The Thermalright Aqua Elite 360 V3 offers superior cooling performance and quieter operation, making it the better choice for high-performance builds.
Why Thermalright Peerless Assassin 120 SE CPU Cooler is better
lower price
Peerless Assassin is more budget-friendly at C$48.90
compact size
Peerless Assassin has a smaller footprint, fitting in more cases
easy installation
Peerless Assassin has straightforward installation for most setups
Why Thermalright Aqua Elite 360 V3 Liquid CPU Cooler is better
better cooling
Aqua Elite has a larger radiator for superior heat dissipation
quieter operation
Aqua Elite operates at a lower noise level of 23 dB(A)
aesthetic design
Aqua Elite features a more modern and visually appealing design
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 SE CPU Cooler | Thermalright Aqua Elite 360 V3 Liquid CPU Cooler |
|---|---|---|
| Cooling Type | Air | Liquid |
| Max RPM | 1550 | 3300 |
| Airflow (CFM) | 66.17 | 66.17 |
| Noise Level (dB) | 25.6 | 23 |
| Socket Compatibility | LGA1150/1151/1155/1156/1200/1700/1851, AM4/AM5 | LGA1150/1151/1155/1156/1200/2011/2066/1700/1851, AM4/AM5 |
Dimension comparison
Overview of Thermalright Peerless Assassin 120 SE CPU Cooler
The Thermalright Peerless Assassin 120 SE CPU Cooler is a robust air cooling solution priced at C$48.90. With a dual tower heatsink configuration and 6 copper heat pipes, this cooler offers excellent thermal performance. The cooler employs two high-performance ARGB fans that operate at a maximum speed of 1550 RPM, delivering an airflow of 66.17 CFM while maintaining a noise level of 25.6 dB(A). Its dimensions are designed to fit within most cases, measuring 125mm x 135mm x 155mm.
This cooler is compatible with a wide range of Intel and AMD sockets, including LGA 1700 and AM5, making it versatile for various builds. Its AGHP technology enhances heat transfer, making it a suitable option for gamers and PC enthusiasts seeking efficient cooling.
Overview of Thermalright Aqua Elite 360 V3 Liquid CPU Cooler
The Thermalright Aqua Elite 360 V3 Liquid CPU Cooler is a high-end AIO liquid cooling solution priced at C$91.70. This cooler features a 360mm radiator and three 120mm ARGB fans that provide exceptional cooling capabilities. The pump head operates at a maximum speed of 3300 RPM, ensuring efficient heat dissipation. It boasts an airflow of 66.17 CFM, similar to the Peerless Assassin, but with a lower noise level of 23 dB(A), making it quieter during operation.
The Aqua Elite 360 V3 is compatible with a wide range of sockets, including Intel’s LGA 2011 and AMD’s AM5. Its unique design not only enhances cooling performance but also adds aesthetic value with its ARGB lighting, creating a visually appealing setup for users.
Cooling Performance Comparison
In terms of cooling performance, the Thermalright Aqua Elite 360 V3 outshines the Peerless Assassin 120 SE. While both coolers achieve a maximum airflow of 66.17 CFM, the Aqua Elite’s advanced liquid cooling technology allows for better heat dissipation, especially under heavy loads. The 360mm radiator provides a larger surface area for heat exchange compared to the 120mm configuration of the Peerless Assassin, which translates to lower CPU temperatures.
The Aqua Elite’s pump head speed of 3300 RPM compared to the Peerless Assassin’s fan speed of 1550 RPM indicates a more aggressive cooling solution. This makes the Aqua Elite a better choice for overclocking enthusiasts or those who run demanding applications, as it maintains lower temperatures more efficiently.
Noise Levels and Acoustic Performance
When it comes to noise levels, the Thermalright Aqua Elite 360 V3 has a clear advantage over the Peerless Assassin 120 SE. With a maximum noise level of 23 dB(A), the Aqua Elite is quieter during operation than the Peerless Assassin, which operates at a noise level of 25.6 dB(A). This difference in acoustic performance can be significant for users who prefer a silent PC experience, especially in quiet environments.
Both coolers utilize ARGB fans, but the Aqua Elite’s fans are designed to minimise vibration, contributing to its quieter operation. Users who prioritise a peaceful working or gaming environment may find the Aqua Elite more appealing due to its superior noise management.
Installation and Compatibility
Both the Thermalright Peerless Assassin 120 SE and Aqua Elite 360 V3 offer straightforward installation processes and compatibility with a wide range of CPU sockets. The Peerless Assassin supports Intel sockets from LGA 1150 to LGA 1851 and AMD sockets AM4 and AM5, while the Aqua Elite supports a broader range, including AMD’s AM4/AM5 and Intel’s LGA 1150 to LGA 2066.
The Aqua Elite’s installation process is simplified with well-documented instructions and all necessary accessories included. The Peerless Assassin also provides an easy installation experience, but users must be mindful of compatibility with their motherboard’s backplate when installing on AM4 and AM5 sockets.
Aesthetics and Design
In terms of aesthetics, the Thermalright Aqua Elite 360 V3 offers a more visually striking design with its ARGB lighting. The pump head features an octagonal shape with a swirling rectangle design, creating an attractive visual experience. In contrast, the Peerless Assassin 120 SE has a more traditional design, though it also features ARGB lighting in its fans.
Both coolers provide vibrant lighting effects that can be synchronised with the motherboard, but the Aqua Elite’s more elaborate design may better suit users looking to build a visually appealing PC. The choice between the two may come down to personal preference in aesthetics, with the Aqua Elite presenting a more modern and flashy option.
Price Comparison
The Thermalright Peerless Assassin 120 SE is priced at C$48.90, making it a budget-friendly option for users seeking reliable air cooling. In contrast, the Aqua Elite 360 V3 is priced at C$91.70, reflecting its advanced liquid cooling technology and additional features.
While the Peerless Assassin offers excellent value for its price, the Aqua Elite justifies its higher cost through superior cooling performance, quieter operation, and enhanced aesthetics. Users should consider their budget and cooling needs when deciding between these two products.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 120 SE and the Aqua Elite 360 V3 ultimately depends on your specific needs and preferences. If you are on a budget and require a reliable air cooler for moderate usage, the Peerless Assassin is an excellent choice. However, for those looking for maximum cooling performance, lower noise levels, and enhanced aesthetics, the Aqua Elite 360 V3 is worth the investment. It excels in cooling efficiency and offers a quieter operation, making it ideal for high-performance builds.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

