ZYZMOON i3/i5/i7 LGA115x CPU Heatsink vs Thermalright Peerless Assassin 120 SE V2 CPU
Updated August 2026 — ZYZMOON i3/i5/i7 LGA115x CPU Heatsink wins on value for money and noise level, Thermalright Peerless Assassin 120 SE V2 CPU wins on cooling perf and build quality.
The Thermalright Peerless Assassin 120 SE V2 offers superior cooling performance and versatility compared to the ZYZMOON heatsink, making it the better choice for high-demand users.
Why ZYZMOON i3/i5/i7 LGA115x CPU Heatsink is better
Budget Friendly
Lower price makes it accessible for basic users.
Ease of Installation
Tool-free installation is simpler for beginners.
Noise Levels
Operates quietly, suitable for noise-sensitive environments.
Why Thermalright Peerless Assassin 120 SE V2 CPU is better
Cooling Performance
Advanced fan technology provides better thermal management.
Design
Dual tower structure enhances heat dissipation.
Socket Compatibility
Supports a wider range of sockets for versatility.
Overall score
Specifications
| Spec | ZYZMOON i3/i5/i7 LGA115x CPU Heatsink | Thermalright Peerless Assassin 120 SE V2 CPU |
|---|---|---|
| Price | $9.99 | $38.99 |
| TDP Support | 65W | N/A |
| Fan Speed | N/A | 1850 RPM |
| Socket Types | LGA115x | LGA1851/1700, AM4/AM5 |
| Installation | Tool-free | Complex |
Dimension comparison
Overview of the Products
The i3/i5/i7 LGA115x CPU Heatsink is priced at $9.99, making it a budget-friendly option for Intel processors. In contrast, the Thermalright Peerless Assassin 120 SE V2 CPU Cooler is significantly more expensive at $38.99, offering advanced cooling features. The price difference of about 290% reflects their target audiences and intended use cases.
The ZYZMOON heatsink is designed for users needing basic cooling for Intel's i3, i5, and i7 processors, while the Thermalright cooler caters to gamers and high-performance users looking for superior heat management. The substantial price gap suggests that the Thermalright model provides more sophisticated technology compared to the ZYZMOON option.
Design and Build Quality
The design of the i3/i5/i7 LGA115x CPU Heatsink is straightforward, featuring a reliable aluminum heatsink with a pre-applied thermal paste for easy installation. On the other hand, the Thermalright Peerless Assassin 120 SE V2 boasts a dual tower structure with six heat pipes, which enhances its cooling capabilities significantly.
The dual tower design of the Thermalright cooler contributes to better heat transfer efficiency, making it a more robust choice for high-load situations such as gaming or multitasking. While the ZYZMOON heatsink is suitable for everyday use, the advanced architecture of the Thermalright model positions it as a more premium solution for demanding applications.
Cooling Performance
When it comes to cooling performance, the Thermalright Peerless Assassin 120 SE V2 stands out due to its dual 120mm PWM fans capable of reaching speeds up to 1850 RPM. This feature allows for improved airflow and better thermal management during intense usage scenarios.
In comparison, the i3/i5/i7 LGA115x CPU Heatsink is adequate for processors with a thermal design power (TDP) of up to 65W. This is sufficient for basic tasks but may struggle under heavier loads. Therefore, if you prioritize cooling performance, the Thermalright's advanced fan technology and design make it a clear winner.
Socket Compatibility
The i3/i5/i7 LGA115x CPU Heatsink is compatible with multiple Intel socket types, including LGA1200, LGA1151, LGA1150, LGA1155, and LGA1156. This broad compatibility makes it a versatile choice for various Intel processors within its supported range.
On the other hand, the Thermalright Peerless Assassin 120 SE V2 supports both AMD AM4/AM5 and Intel LGA1851/1700 platforms. This makes it an excellent option for users who may switch between different systems in the future. Both products offer good compatibility, but the Thermalright cooler provides a wider range of socket support, making it a more versatile choice for users with mixed setups.
Ease of Installation
The installation process for the i3/i5/i7 LGA115x CPU Heatsink is designed to be tool-free, thanks to its push pin design. This feature makes it easy for users to install without extensive technical know-how.
Conversely, the Thermalright Peerless Assassin 120 SE V2 may require a bit more effort due to its dual tower structure and additional components. While it offers superior performance, the installation might be more complex for those unfamiliar with PC building. Therefore, if ease of installation is a primary concern, the ZYZMOON heatsink holds an advantage.
Noise Levels
The i3/i5/i7 LGA115x CPU Heatsink operates quietly, making it suitable for users who prioritize a noise-free environment. However, specific noise level data is not provided for this model.
In contrast, the Thermalright Peerless Assassin 120 SE V2 has a noise level rated at 29.5 dBA, which is reasonable for a high-performance cooler. While it may produce some noise, it is designed to balance airflow and cooling performance effectively. If noise levels are a crucial factor for your setup, it's essential to consider the potential trade-off of sound for cooling efficiency.
Price and Value
With the i3/i5/i7 LGA115x CPU Heatsink priced at $9.99, it offers excellent value for those on a budget. It serves well for users who only require basic cooling functionality for their Intel processors.
In contrast, the Thermalright Peerless Assassin 120 SE V2 is priced at $38.99, which could be viewed as an investment for serious gamers and content creators who need reliable cooling under heavy workloads. The higher price reflects its advanced design and performance capabilities, making it worth considering for users seeking long-term value and reliability in their cooling solutions.
Which should you buy?
Choosing between the i3/i5/i7 LGA115x CPU Heatsink and the Thermalright Peerless Assassin 120 SE V2 depends largely on your needs. If you're on a tight budget and require basic cooling for an Intel processor, the ZYZMOON heatsink is an economical choice. However, if you are looking for superior cooling performance, particularly for gaming or intensive tasks, the Thermalright cooler justifies its higher price with advanced features and broader compatibility. Ultimately, your choice should reflect your specific usage requirements and budget considerations.

