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Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 vs Thermalright Assassin X 120R SE V2 CPU Air Cooler

Updated August 2026The Thermalright Assassin X 120R SE V2 offers superior cooling performance and quieter operation, making it the better choice for enthusiasts. However, the Intel i3/i5/i7 LGA115x CPU Heatsink is a budget-friendly option for casual users.

The Thermalright Assassin X 120R SE V2 offers superior cooling performance and quieter operation, making it the better choice for enthusiasts. However, the Intel i3/i5/i7 LGA115x CPU Heatsink is a budget-friendly option for casual users.

Why Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 is better

lower price

C$19.99 vs C$23.59

easy installation

tool-free push pin installation

basic compatibility

supports older Intel sockets

Why Thermalright Assassin X 120R SE V2 CPU Air Cooler is better

higher airflow

66.17 CFM vs unspecified

quieter operation

25.6 dB(A) vs unspecified

better build quality

industrial-strength materials vs aluminum

Overall score

Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12
65
Thermalright Assassin X 120R SE V2 CPU Air Cooler
85

Specifications

SpecIntel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12Thermalright Assassin X 120R SE V2 CPU Air Cooler
BrandZYZMOONThermalright
Socket SupportLGA 115xLGA 1150/1151/1155/1156/1200/1700/AM4/AM5
Installationtool-freedetailed instructions
MaterialAluminumPBT + PC
Cooling Typebasicadvanced

Dimension comparison

Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12Thermalright Assassin X 120R SE V2 CPU Air Cooler

Overview of the Products

In this comparison, we look at the Intel i3/i5/i7 LGA115x CPU Heatsink by ZYZMOON and the Thermalright Assassin X 120R SE V2 CPU Air Cooler. The former is priced at C$19.99, while the latter costs C$23.59. Both coolers are designed to enhance CPU performance, but they cater to different user needs and preferences.

The Intel i3/i5/i7 LGA115x CPU Heatsink is a budget-friendly option, making it ideal for users looking for basic cooling solutions. In contrast, the Thermalright Assassin X 120R SE V2, with its advanced features, targets enthusiasts and gamers who demand high cooling efficiency and lower noise levels.

Cooling Performance

Cooling performance is crucial when selecting a CPU cooler, and both products offer distinct advantages. The Intel i3/i5/i7 LGA115x CPU Heatsink is designed to maintain optimal temperatures for processors with a TDP of up to 65W, which covers various Intel i-series models. This makes it suitable for everyday tasks and moderate workloads.

On the other hand, the Thermalright Assassin X 120R SE V2 boasts a maximum airflow of 66.17 CFM and operates at a fan speed of 1550 RPM. This performance ensures effective cooling even under heavy loads, making it a better choice for users who overclock their CPUs or engage in resource-intensive activities.

Noise Levels

When it comes to noise levels, the Thermalright Assassin X 120R SE V2 stands out with a maximum noise level of 25.6 dB(A). This relatively quiet operation enhances the overall user experience, particularly for those who prefer a silent computing environment.

Conversely, while the Intel i3/i5/i7 LGA115x CPU Heatsink does not specify its noise levels, its simpler design typically results in a noisier operation compared to more advanced coolers. For users sensitive to noise, the Thermalright option is likely the more appealing choice.

Installation Ease

The installation process is another important factor in selecting a CPU cooler. The Intel i3/i5/i7 LGA115x CPU Heatsink offers an easy, tool-free push pin installation, making it accessible for users who may not have extensive technical skills. This straightforward method allows for quick setup without the need for additional tools.

In contrast, the Thermalright Assassin X 120R SE V2 requires a more detailed installation process, which may involve following specific instructions or watching installation videos. While the extra effort may be worthwhile for performance gains, it could deter novice users.

Build Quality and Design

Build quality can significantly impact the longevity and performance of a CPU cooler. The Intel i3/i5/i7 LGA115x CPU Heatsink features an aluminum heatsink, which provides adequate thermal conductivity for its intended use. However, it may not offer the same level of durability as more premium options.

The Thermalright Assassin X 120R SE V2, on the other hand, is constructed with high-quality materials, including industrial-strength PBT and PC for its housing. This not only enhances its durability but also contributes to its efficient cooling performance, making it a robust option for demanding users.

Compatibility

Compatibility is essential when choosing a CPU cooler to ensure it fits your system. The Intel i3/i5/i7 LGA115x CPU Heatsink supports a range of Intel sockets, including LGA 1200, 1151, 1150, 1155, and 1156. This wide compatibility makes it suitable for various Intel processors, particularly older models.

The Thermalright Assassin X 120R SE V2 expands compatibility even further, supporting Intel sockets such as LGA 1150, 1151, 1155, 1156, 1200, and 1700, as well as AMD sockets like AM4 and AM5. This makes it a versatile choice for users with different CPU brands and models, increasing its appeal to a broader audience.

Brand Reputation

Brand reputation can influence purchasing decisions, and both ZYZMOON and Thermalright have their respective strengths. ZYZMOON is known for providing budget-friendly cooling solutions, making its products accessible to casual users and those new to PC building.

Thermalright, with over 20 years of experience in the industry, has established itself as a reputable brand among PC enthusiasts. Its focus on research and development has resulted in high-quality products that cater to the performance demands of gamers and professionals alike.

Which should you buy?

Choosing between the Intel i3/i5/i7 LGA115x CPU Heatsink and the Thermalright Assassin X 120R SE V2 ultimately depends on your specific needs. If you're a casual user looking for an affordable and straightforward cooling solution for basic tasks, the Intel i3/i5/i7 LGA115x CPU Heatsink at C$19.99 is a solid option.

However, if you require superior cooling performance, quieter operation, and better compatibility with a wider range of CPUs, the Thermalright Assassin X 120R SE V2 at C$23.59 may be worth the extra investment. For gamers and performance enthusiasts, the added features and build quality of the Thermalright cooler could provide significant value.

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Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 vs Thermalright Assassin X 120R SE V2 CPU Air Cooler | versusfinder