Thermalright Peerless Assassin 120 SE CPU Air Cooler vs Aairhut Thermal Pads 13W/mK
Updated August 2026 — The Thermalright Peerless Assassin 120 SE CPU Air Cooler offers superior cooling performance and build quality, while the Aairhut Thermal Pads provide a budget-friendly option for enhancing thermal transfer. Choose based on your specific needs.
The Thermalright Peerless Assassin 120 SE CPU Air Cooler offers superior cooling performance and build quality, while the Aairhut Thermal Pads provide a budget-friendly option for enhancing thermal transfer. Choose based on your specific needs.
Why Thermalright Peerless Assassin 120 SE CPU Air Cooler is better
cooling performance
Superior airflow and noise levels
build quality
Robust design with durable materials
compatibility
Supports multiple CPU sockets
Why Aairhut Thermal Pads 13W/mK is better
price
More affordable option
ease of use
Simple cut-to-fit application
versatility
Can be used across various electronics
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 SE CPU Air Cooler | Aairhut Thermal Pads 13W/mK |
|---|---|---|
| Cooling Type | Air Cooler | Thermal Pad |
| Thermal Conductivity | N/A | 13W/mK |
| Noise Level | ≤25.6 dB(A) | N/A |
| Socket Compatibility | Intel & AMD | N/A |
| Temperature Range | N/A | -40℃ to 200℃ |
Dimension comparison
Overview
In this comparison, we will analyse the Thermalright Peerless Assassin 120 SE CPU Air Cooler and the Aairhut Thermal Pads 13W/mK. Each product serves a different purpose in the cooling ecosystem of computers; one is a CPU cooler, while the other is a thermal pad designed for heat transfer. The Thermalright cooler is priced at £26.90, while the Aairhut thermal pads are available for £6.99, making them significantly more affordable.
Design and Build Quality
The Thermalright Peerless Assassin 120 SE boasts a robust design with dimensions of 125mm x 135mm x 155mm, and includes double PWM fans that contribute to its cooling efficiency. The cooler features a dual-tower design with 6 pure copper heat pipes that enhance heat dissipation. In contrast, the Aairhut thermal pads are 85mm x 45mm and are made from soft, compressible material that allows for a 30-40% compression rate. While the cooler's construction emphasises durability and performance, the thermal pads prioritise flexibility and ease of use.
Cooling Performance
Cooling performance is a critical factor in maintaining optimum computer operation. The Thermalright cooler is engineered for superior CPU cooling performance, with a maximum airflow of 66.17 CFM and a noise level of ≤25.6 dB(A). This makes it a strong competitor in the CPU cooling market. Conversely, the Aairhut thermal pads have a thermal conductivity rating of 13W/mK, which significantly enhances heat transfer between electronic components. While the cooler targets CPU temperatures directly, the pads serve as a supplementary solution to improve heat transfer efficiency.
Compatibility
Compatibility is crucial when selecting cooling solutions. The Thermalright Peerless Assassin is compatible with a range of Intel and AMD sockets, including LGA1150, LGA1200, and AM4, ensuring that it can fit a variety of systems. The Aairhut thermal pads, while not tied to specific CPU sockets, can be used across various electronic applications, including gaming consoles, SSDs, and GPUs. This versatility makes the pads a more general-purpose solution, while the cooler is specifically designed for CPU cooling.
Installation and User Experience
The installation process can greatly affect user experience. The Thermalright cooler comes with metal fasteners for both Intel and AMD platforms, making installation straightforward for experienced users. Weighing 0.97kg, it may require some consideration during setup due to its size. On the other hand, the Aairhut thermal pads are easy to use; they are slightly sticky on both sides, allowing for a simple cut-to-fit application. This ease of use makes them particularly appealing for users who may not be familiar with more complex installation processes.
Longevity and Durability
When investing in cooling solutions, durability is essential. The Thermalright Peerless Assassin is designed to last, featuring a full electroplating reflow welding process that enhances its longevity and performance under high-stress conditions. The Aairhut thermal pads are also built to withstand a wide temperature range of -40℃ to 200℃, making them reliable in various environments. However, they may not last as long as a well-constructed CPU cooler under intense usage, as they are more consumable in nature.
Price and Value
The price difference between the two products is substantial. At £26.90, the Thermalright Peerless Assassin offers a comprehensive cooling solution with advanced features suited for serious gamers and PC builders. In contrast, the Aairhut thermal pads are priced at £6.99, making them an economical choice for enhancing thermal conductivity in various electronic applications. While the cooler provides a more advanced and dedicated cooling solution, the pads represent a cost-effective option for users looking to improve heat transfer without a large investment.
Which should you buy?
Ultimately, the choice between the Thermalright Peerless Assassin 120 SE CPU Air Cooler and the Aairhut Thermal Pads 13W/mK depends on your specific cooling needs. If you require a dedicated solution for CPU cooling with advanced features and strong performance, the Thermalright cooler is the obvious choice. However, if you're looking for a versatile and budget-friendly option to enhance thermal transfer across various electronic components, the Aairhut thermal pads offer great value. Consider your current setup and cooling requirements carefully before making a decision.
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