ZYZMOON i3/i5/i7 LGA115x CPU Heatsink vs Thermalright Peerless Assassin 120 SE V3 CPU Air
Updated August 2026 — Thermalright Peerless Assassin 120 SE V3 CPU Air leads on build quality and cooling efficien.
The Thermalright Peerless Assassin 120 SE V3 offers superior performance and compatibility, making it the better choice for high-demand users. The ZYZMOON heatsink is a budget-friendly option for basic cooling needs.
Why ZYZMOON i3/i5/i7 LGA115x CPU Heatsink is better
Price
Significantly cheaper at $9.99
Installation
Easier tool-free installation
Size
More compact design for smaller builds
Why Thermalright Peerless Assassin 120 SE V3 CPU Air is better
Cooling Performance
Superior cooling with dual fans and heat pipes
Compatibility
Supports both Intel and AMD platforms
Design
Modern aesthetic with premium materials
Overall score
Specifications
| Spec | ZYZMOON i3/i5/i7 LGA115x CPU Heatsink | Thermalright Peerless Assassin 120 SE V3 CPU Air |
|---|---|---|
| Cooling Type | Air | Air |
| Heat Pipes | 1 | 6 |
| Fan Speed | 1600RPM | 2000RPM |
| Socket Compatibility | LGA115x | LGA1150/1151/1200/AM4/AM5 |
| Price | $9.99 | $35.90 |
Dimension comparison
Overview of the Products
When comparing the i3/i5/i7 LGA115x CPU Heatsink and the Thermalright Peerless Assassin 120 SE V3 CPU Air Cooler, it's essential to recognize their distinct features and target audiences. The ZYZMOON heatsink is a budget-friendly option priced at $9.99, while the Thermalright cooler offers advanced technology and higher performance at $35.90. This article will explore various aspects of both products to help you determine which one best suits your needs.
Cooling Performance
The Thermalright Peerless Assassin 120 SE V3 is designed for superior cooling performance, featuring a dual-tower configuration with six heat pipes and dual PWM fans. This design allows for efficient heat dissipation, capable of managing higher thermal loads effectively. In contrast, the ZYZMOON heatsink is tailored for lower TDP CPUs, specifically those with a thermal design power of 65W or less. Although it provides adequate cooling for entry-level processors, it may not perform as efficiently under heavy workloads compared to the Thermalright’s advanced cooling technology.
Compatibility
Compatibility is a crucial factor when selecting a CPU cooler. The ZYZMOON heatsink is compatible with Intel LGA1200, LGA1151, LGA1150, LGA1155, and LGA1156 sockets, making it suitable for a range of Intel i3, i5, and i7 processors. On the other hand, the Thermalright Peerless Assassin 120 SE V3 supports both Intel (LGA1150, LGA1151, LGA1200) and AMD (AM4, AM5) platforms, offering broader compatibility. This versatility makes the Thermalright cooler a better choice for users who may switch between Intel and AMD systems.
Installation Process
The installation process can significantly impact user experience. The ZYZMOON heatsink boasts an easy, tool-free installation with pre-applied thermal paste, making it accessible for beginners. In contrast, while the Thermalright cooler also comes with mounting accessories and installation instructions, users need to use the motherboard's original backplate for AMD installations. This added step may complicate the process for some users, especially those who are less experienced with hardware.
Design and Aesthetics
In terms of design, the Thermalright Peerless Assassin 120 SE V3 has a modern aesthetic with a blackened anodic matte finish and a dual-fan structure that enhances both functionality and visual appeal. The cooler's aluminum heatsink cover adds to its premium look. Conversely, the ZYZMOON heatsink has a more straightforward and utilitarian design that prioritizes function over form. While both products perform their intended roles, the Thermalright cooler stands out for those who appreciate a sleek and contemporary design.
Noise Levels
When it comes to noise levels, the Thermalright Peerless Assassin 120 SE V3 operates at a maximum noise level of 29.8 dB(A), thanks to its dual PWM fans that adjust speed according to temperature. This feature ensures quieter operation during less demanding tasks. In contrast, the ZYZMOON heatsink does not provide specific noise level information, but as a basic model, it may not have the same noise-reduction technology as the Thermalright. For users sensitive to noise, the Thermalright offers a clear advantage.
Price Comparison
The price difference between the two coolers is significant. The ZYZMOON heatsink is priced at $9.99, making it about 72% cheaper than the Thermalright Peerless Assassin 120 SE V3, which retails for $35.90. This substantial price gap reflects the differences in performance and features, with the ZYZMOON appealing to budget-conscious consumers and the Thermalright targeting users seeking high performance and advanced technology.
Target Audience
Each product caters to a different segment of users. The ZYZMOON heatsink is ideal for budget-conscious gamers or users with lower-end Intel processors who do not require intensive cooling solutions. It's a straightforward choice for those who need a reliable cooler without the bells and whistles. In contrast, the Thermalright Peerless Assassin 120 SE V3 targets enthusiasts and gamers who demand superior cooling performance, especially in high-performance systems. Its advanced features justify the higher price for users looking to push their hardware to the limits.
Which should you buy?
Choosing between the ZYZMOON heatsink and the Thermalright Peerless Assassin 120 SE V3 ultimately depends on your specific needs and budget. If you're looking for an affordable and straightforward cooling solution for lower-end Intel CPUs, the ZYZMOON heatsink is a solid choice at $9.99. However, if you require superior cooling performance, compatibility with both Intel and AMD systems, and a more aesthetically pleasing design, the Thermalright Peerless Assassin 120 SE V3 would be worth the investment at $35.90. By considering your priorities, you can make an informed decision that best suits your computing needs.

