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Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler vs Thermalright ASF-RED AM5 CPU Holder

Updated August 2026The Thermalright Peerless Assassin 120 SE ARGB offers superior cooling performance, while the ASF-RED AM5 is a budget-friendly option focused on CPU stability.

The Thermalright Peerless Assassin 120 SE ARGB offers superior cooling performance, while the ASF-RED AM5 is a budget-friendly option focused on CPU stability.

Why Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler is better

Cooling Performance

Peerless Assassin has a TDP of 120 to 245W.

Compatibility

Supports multiple Intel and AMD sockets.

Airflow

Generates 66.17 CFM airflow.

Why Thermalright ASF-RED AM5 CPU Holder is better

Price

ASF-RED is significantly cheaper at C$10.99.

Installation Ease

Designed for quick installation with an L-shaped screwdriver.

Weight

Lighter at 55g compared to 0.97kg.

Overall score

Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler
85
Thermalright ASF-RED AM5 CPU Holder
60

Specifications

SpecThermalright Peerless Assassin 120 SE ARGB CPU Air CoolerThermalright ASF-RED AM5 CPU Holder
BrandThermalrightThermalright
PriceC$46.90C$10.99
TDP120-245WN/A
Fan Speed1500 RPMN/A
Socket SupportIntel/AMDAMD AM5

Dimension comparison

Thermalright Peerless Assassin 120 SE ARGB CPU Air CoolerThermalright ASF-RED AM5 CPU Holder

Introduction to CPU Cooling Solutions

When it comes to CPU cooling, the choice between the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler and the Thermalright ASF-RED AM5 CPU Holder is significant. Each product serves a different purpose in enhancing CPU performance and longevity. The Peerless Assassin 120 SE ARGB is designed for active cooling with a robust air cooler setup, while the ASF-RED AM5 focuses on preventing CPU bending and optimising thermal conductivity. Understanding their features and compatibility will help you make an informed decision.

Design and Build Quality

The Thermalright Peerless Assassin 120 SE ARGB boasts a double tower design that provides substantial cooling efficiency, measuring 125(L)x135(W)x155(H)mm. Its construction includes aluminum heat sinks and metal fasteners compatible with both Intel and AMD platforms, ensuring a solid build quality. In contrast, the Thermalright ASF-RED AM5 CPU Holder, with dimensions of 70(L) × 54(W) × 6(H) mm, is crafted from all-aluminum alloy featuring a sandblasted finish. This design aims to offer excellent durability and a non-marking installation that won’t damage the CPU cover.

Cooling Performance

The Thermalright Peerless Assassin 120 SE ARGB excels in cooling performance, rated for a TDP (Thermal Design Power) of 120 to 245W. It incorporates six pure copper sintered heat pipes and two PWM fans that operate at up to 1500 RPM, generating airflow of 66.17 CFM while maintaining a noise level of ≤25.6 dB(A). Conversely, the ASF-RED AM5 does not provide cooling on its own but works in conjunction with a cooler to enhance the cooling effect. It includes a thermal conductivity silicone grease with a rating of 12.8 W/M.K, ensuring that it effectively supports the cooler's performance.

Compatibility

When considering compatibility, the Thermalright Peerless Assassin 120 SE ARGB supports a variety of CPU sockets, including Intel 115X/1200/1700 and AMD AM4. This broad compatibility makes it versatile for different builds. On the other hand, the Thermalright ASF-RED AM5 is specifically designed for AMD AM5 CPU sockets, including motherboards with X670 and B650 chipsets. This focused compatibility ensures that it fits perfectly but limits its application to newer AMD systems.

Installation Process

The installation process differs significantly between the two products. The Thermalright Peerless Assassin 120 SE ARGB features a straightforward installation method with included metal fasteners for both Intel and AMD platforms, ensuring a secure fit. The weight of the cooler at 0.97 kg (2.1 lbs) can make handling a bit cumbersome for some users. In contrast, the ASF-RED AM5 comes with an L-shaped screwdriver for easy installation and is designed for quick setup, allowing users to install it successfully in one step without extensive tools.

Price Point Analysis

Price is a crucial factor in any purchase decision. The Thermalright Peerless Assassin 120 SE ARGB is priced at C$46.90, reflecting its dual functionality as a high-performance air cooler. While this price point is reasonable for a quality CPU cooler, it represents a more significant investment compared to the Thermalright ASF-RED AM5, which retails for just C$10.99. This lower price makes the ASF-RED an attractive option for users looking to enhance their system’s stability without a hefty investment.

Target Audience

The Thermalright Peerless Assassin 120 SE ARGB is targeted toward gamers and PC enthusiasts who require efficient cooling solutions for high-performance CPUs. With its impressive airflow and cooling capabilities, it is ideal for overclocking and demanding applications. On the other hand, the Thermalright ASF-RED AM5 is aimed at users who want to safeguard their CPU from bending and thermal issues, particularly those utilizing the latest AMD AM5 architecture. Its specific focus on preventing CPU bending makes it essential for users concerned about system longevity.

Maintenance and Longevity

In terms of maintenance, the Thermalright Peerless Assassin 120 SE ARGB requires periodic cleaning of its fans and heat sinks to maintain optimal airflow and cooling performance. Its design allows for easy access during maintenance. The ASF-RED AM5, being a holder, generally requires less upkeep as it does not have moving parts. Its durable aluminum construction is built to last, ensuring that it will maintain its protective function over time without the need for extensive maintenance.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 SE ARGB and the Thermalright ASF-RED AM5 CPU Holder ultimately depends on your specific needs. If you are looking for an effective air cooler with robust performance and compatibility across various platforms, the Peerless Assassin is the clear choice. However, if you are focused on enhancing your AMD AM5 CPU’s stability and preventing bending without a significant financial commitment, the ASF-RED is an excellent and cost-effective solution. Your decision should reflect your cooling requirements, budget, and compatibility considerations.

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Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler vs Thermalright ASF-RED AM5 CPU Holder | versusfinder