ZYZMOON i3/i5/i7 LGA115x CPU Heatsink vs Thermalright Peerless Assassin 120 Mini Black CPU
Updated August 2026 — Thermalright Peerless Assassin 120 Mini Black CPU leads on brand reputation and cooling performa.
The Thermalright Peerless Assassin offers superior performance and versatility, while the ZYZMOON heatsink is a budget-friendly option for Intel users.
Why ZYZMOON i3/i5/i7 LGA115x CPU Heatsink is better
Price
The ZYZMOON heatsink is significantly cheaper at $9.99.
Installation
The ZYZMOON heatsink features tool-free installation.
Targeted Design
The ZYZMOON heatsink is specifically designed for Intel LGA115x sockets.
Why Thermalright Peerless Assassin 120 Mini Black CPU is better
Cooling Performance
The Thermalright cooler has advanced AGHP technology and six heat pipes.
Compatibility
The Thermalright cooler supports both Intel and AMD sockets.
Build Quality
The Thermalright cooler features a premium design with a blackened aluminum body.
Overall score
Specifications
| Spec | ZYZMOON i3/i5/i7 LGA115x CPU Heatsink | Thermalright Peerless Assassin 120 Mini Black CPU |
|---|---|---|
| Price | $9.99 | $34.39 |
| TDP Support | ≤ 65W | N/A |
| Fan Speed | N/A | 1500 RPM |
| Air Flow | N/A | 66.87 CFM |
| Socket Compatibility | LGA115x | LGA 1150/1151/1155/1156/1200/1700/1851/AM4/AM5 |
Dimension comparison
Overview of the Products
The i3/i5/i7 LGA115x CPU Heatsink is priced at $9.99, making it significantly cheaper than the Thermalright Peerless Assassin 120 Mini Black CPU Cooler, which costs $34.39. This price difference of about 69% could be a deciding factor for budget-conscious consumers.
The ZYZMOON heatsink is designed for Intel processors, specifically compatible with LGA115x sockets, while the Thermalright cooler supports both Intel and AMD sockets, making it a more versatile choice. The choice between these two products comes down to your specific cooling needs and budget.
Cooling Performance
When it comes to cooling performance, the Thermalright Peerless Assassin offers advanced technology with six heat pipes that utilize AGHP technology. This design enhances heat dissipation efficiency, aiming for a maximum airflow of 66.87 CFM and a noise level of 25.6 dB(A).
On the other hand, the ZYZMOON heatsink focuses on maintaining optimal temperatures for Intel CPUs with a TDP of 65W. While it effectively keeps the CPU cool, it may not match the performance levels of the more advanced Thermalright cooler, particularly under heavy loads.
Compatibility
The compatibility of a CPU cooler is crucial for ensuring it works with your build. The i3/i5/i7 LGA115x CPU Heatsink is specifically designed for Intel’s LGA115x sockets, supporting a range of processors from i3 to i7.
Conversely, the Thermalright Peerless Assassin is compatible with both Intel (LGA 1150, 1151, 1155, 1156, 1200, 1700, 1851) and AMD (AM4, AM5) sockets. This broad compatibility makes the Thermalright cooler a more flexible option for users who might switch platforms in the future.
Installation
Installation ease can greatly influence user experience. The ZYZMOON heatsink features a tool-free push pin installation method, allowing users to set it up quickly and without additional tools. This can be particularly beneficial for those who may not be as experienced with PC building.
In comparison, the Thermalright Peerless Assassin requires specific mounting kits for different CPU sockets, which might add complexity to the installation process. However, it provides detailed installation instructions, helping mitigate any potential confusion.
Build Quality and Design
In terms of build quality, the Thermalright Peerless Assassin is crafted with a blackened aluminum body and a CNC precision copper base, giving it a premium look and feel. The aesthetic design with symmetrical mech-type fins can appeal to gamers and PC builders who value both performance and style.
The ZYZMOON heatsink, while functional and effective, does not emphasize aesthetics in the same way. Its design is straightforward and utilitarian, aimed more at performance than visual appeal. This difference in approach may influence buyers based on their preference for style versus functionality.
Price Comparison
The i3/i5/i7 LGA115x CPU Heatsink is priced at $9.99, which is about 69% less expensive than the Thermalright Peerless Assassin, priced at $34.39. This significant price difference could appeal to budget-conscious consumers or those who require a basic cooling solution without frills.
While the Thermalright cooler offers advanced performance features and broader compatibility, the higher price may deter users looking for a simple, cost-effective cooling solution. Buyers should weigh whether the additional features justify the increased cost.
Brand Reputation
Brand reputation can play a crucial role in purchasing decisions. ZYZMOON may not be as widely recognized as Thermalright, which boasts over 20 years of experience in developing cooling solutions. Thermalright's established presence in the market lends credibility to its products, suggesting reliability and effectiveness.
While ZYZMOON’s offering is functional and budget-friendly, it may not carry the same brand prestige or assurance of quality that comes with a name like Thermalright. Consumers who prioritize brand reputation may lean towards the Thermalright cooler for peace of mind.
Which should you buy?
In conclusion, the choice between the i3/i5/i7 LGA115x CPU Heatsink and the Thermalright Peerless Assassin 120 Mini Black CPU Cooler ultimately depends on your specific needs and budget. If you're looking for an affordable, straightforward cooling solution for Intel processors, the ZYZMOON heatsink is an excellent choice at $9.99. However, if you need a cooler that offers superior performance, versatility, and brand reliability, the Thermalright cooler at $34.39 might be worth the investment.

