ZYZMOON i3/i5/i7 LGA115x CPU Heatsink vs Thermalright Assassin X 120R Digital ARGB Black
Updated August 2026 — ZYZMOON i3/i5/i7 LGA115x CPU Heatsink wins on installation eas, Thermalright Assassin X 120R Digital ARGB Black wins on cooling efficien and build quality.
The Thermalright Assassin X 120R offers superior cooling performance and features compared to the ZYZMOON heatsink, making it the better choice for demanding users.
Why ZYZMOON i3/i5/i7 LGA115x CPU Heatsink is better
Price
Significantly cheaper at $9.99
Installation
Tool-free push pin installation
Simplicity
Designed for basic cooling needs
Why Thermalright Assassin X 120R Digital ARGB Black is better
Cooling
2000 RPM fan for better heat dissipation
Aesthetics
Modern design with ARGB lighting
Compatibility
Supports AM4/AM5 sockets as well
Overall score
Specifications
| Spec | ZYZMOON i3/i5/i7 LGA115x CPU Heatsink | Thermalright Assassin X 120R Digital ARGB Black |
|---|---|---|
| Fan Speed | N/A | 2000 RPM |
| Heat Pipes | N/A | 4 |
| RGB Lighting | No | Yes |
| Socket Compatibility | LGA115x | LGA115x, AM4/AM5 |
| Cooling Type | Heatsink | Air Cooler |
Dimension comparison
Price Comparison
The i3/i5/i7 LGA115x CPU Heatsink is priced at $9.99, making it significantly cheaper than the Thermalright Assassin X 120R Digital ARGB Black CPU Air Cooler, which retails for $22.90. This represents a price difference of about 57%, with the Thermalright cooler being over twice as expensive. For budget-conscious consumers or those with lower thermal demands, the ZYZMOON heatsink presents a cost-effective solution, especially for Intel’s lower TDP processors. However, the higher price of the Thermalright product may reflect its enhanced features and cooling capabilities, appealing to users needing superior performance.
Cooling Efficiency
The Thermalright Assassin X 120R boasts advanced cooling technology, featuring a PWM fan that operates at a speed of 2000 RPM. This high-performance fan not only adjusts its speed based on the motherboard’s temperature but also minimizes noise through its design. In contrast, the ZYZMOON heatsink is designed for lower TDP processors (up to 65W), primarily providing adequate cooling for Intel’s i3, i5, and i7 CPUs under normal usage conditions. While both coolers serve their purpose, the Thermalright model is better suited for users who require more robust cooling, especially for overclocking or intensive tasks.
Installation Process
Both coolers offer straightforward installation processes, but the ZYZMOON heatsink emphasizes its tool-free push pin installation, making it user-friendly for those who may not have extensive technical experience. On the other hand, the Thermalright Assassin X 120R requires a more involved setup, including connecting to the motherboard’s USB interface for its digital screen functionality. While the ZYZMOON heatsink is designed for simplicity, the Thermalright cooler’s installation process allows for greater customization and control, which may appeal to more experienced users.
Design and Aesthetics
The Thermalright Assassin X 120R features a modern design with a digital screen on its top cover, combining aesthetics with functionality. Its ARGB lighting system provides customizable lighting effects that can sync with your motherboard, adding a vibrant touch to any build. In contrast, the ZYZMOON heatsink adopts a more traditional design focused primarily on cooling performance, without any RGB features. Thus, if a visually striking cooler is essential for your setup, the Thermalright model stands out, while the ZYZMOON is more utilitarian.
Compatibility
Both coolers are compatible with a range of Intel CPU sockets, including LGA1200, LGA1151, LGA1150, LGA1155, and LGA1156. However, the Thermalright Assassin X 120R also supports AM4 and AM5 sockets, making it a versatile choice for users with different motherboard setups. The ZYZMOON heatsink is specifically optimized for Intel’s i3, i5, and i7 processors, offering reliable performance for these CPUs. Users looking for a cooler with broader compatibility might find the Thermalright option more appealing, especially for future upgrades.
Noise Levels
The Thermalright Assassin X 120R incorporates noise-reducing features, such as silicone corner pads and a high-quality fan with an adjustable speed. This design aims to minimize operational noise, providing a quieter computing experience. Meanwhile, the ZYZMOON heatsink does not specifically mention noise reduction technologies, which may result in a noisier operation under load. For users sensitive to noise, particularly in quiet environments, the Thermalright cooler presents a better option.
Performance Under Load
When it comes to performance under load, the Thermalright Assassin X 120R is clearly engineered for higher demands, utilizing its four heat pipes and 2000 RPM fan speed to maintain optimal temperatures even during intensive tasks. The ZYZMOON heatsink is adequate for standard applications, providing sufficient cooling for CPUs with a TDP of up to 65W. However, if you're planning to push your CPU with demanding applications or gaming, the Thermalright cooler is the clear winner in this category due to its superior heat dissipation capabilities.
Which should you buy?
If you are on a strict budget or have basic cooling needs, the i3/i5/i7 LGA115x CPU Heatsink at $9.99 is an excellent choice for standard usage, especially with Intel's lower TDP processors. However, for users who require advanced cooling solutions, aesthetic appeal, and broader compatibility, the Thermalright Assassin X 120R at $22.90 is worth the investment. Its superior cooling performance, adjustable fan speed, and aesthetic features make it ideal for more demanding situations. Ultimately, your choice should depend on your specific needs, budget, and whether you prioritize performance or cost.

