Thermal Grizzly - CPU Contact Frame Intel 1851 V1 vs Thermalright Assassin X 120R SE V2 CPU Cooler, 4×
Updated August 2026 — Thermalright Assassin X 120R SE V2 CPU Cooler, 4× leads on fan size and height.
The Thermalright Assassin X 120R SE V2 offers a comprehensive cooling solution at a lower price, while the Thermal Grizzly focuses on optimizing contact pressure for specific Intel CPUs. Overall, the Thermalright is the better choice for most users.
Why Thermal Grizzly - CPU Contact Frame Intel 1851 V1 is better
Specialization
Designed specifically for Intel Core Ultra 200 Series processors.
Material
Made from durable anodized aluminum.
Installation
Quick and hassle-free installation process.
Why Thermalright Assassin X 120R SE V2 CPU Cooler, 4× is better
Price
Cheaper at $16.59 compared to $24.99.
Compatibility
Supports multiple Intel and AMD sockets.
Cooling Performance
Includes a high-performance fan and heat pipes.
Overall score
Specifications
| Spec | Thermal Grizzly - CPU Contact Frame Intel 1851 V1 | Thermalright Assassin X 120R SE V2 CPU Cooler, 4× |
|---|---|---|
| Cooling Type | Contact Frame | CPU Cooler |
| Fan RPM | N/A | 1550 |
| Noise Level | N/A | 25.6 dB(A) |
| Material | Aluminum | Aluminum + Copper |
| Socket Support | LGA1851 | Multiple |
Dimension comparison
Overview of Thermal Grizzly and Thermalright
The Thermal Grizzly CPU Contact Frame Intel 1851 V1 is designed specifically to optimize CPU contact pressure for improved cooling performance, while the Thermalright Assassin X 120R SE V2 CPU Cooler offers a complete cooling solution with a fan and heat pipe design. The Thermal Grizzly is priced at $24.99, whereas the Thermalright is notably cheaper at $16.59, making it about 17% less expensive. Both products cater to users looking to enhance their CPU cooling efficiency, but they serve different purposes within that realm.
Design and Build Quality
The Thermal Grizzly features a robust design made from anodized aluminum, ensuring durability and high-quality performance. This contact frame is specifically tailored for Intel Core Ultra 200 Series processors using the LGA1851 socket. In contrast, the Thermalright Assassin X 120R SE V2 integrates a more complex design with four 6mm heat pipes and a 120mm PWM fan. This CPU cooler is compatible with both Intel and AMD platforms, suggesting a broader applicability in various builds. The quality materials used in both products contribute to their reliability, but the Thermalright’s comprehensive design may appeal to users seeking a complete cooling system.
Cooling Performance
Thermal Grizzly's product emphasizes optimized cooling performance by enhancing contact pressure, which can lead to lower CPU temperatures. It’s specifically designed to prevent the concave curvature of the Integrated Heatspreader (IHS) for efficient heat dissipation. On the other hand, the Thermalright Assassin X 120R SE V2 claims to significantly improve cooling with its four heat pipes and a high-performance fan that operates at 1550 RPM. The fan provides a maximum airflow of 66.17 CFM while maintaining a noise level of up to 25.6 dB(A). While both products aim to enhance cooling, the Thermalright offers a more traditional cooling solution with active components, potentially delivering better overall thermal management.
Installation Process
The installation of the Thermal Grizzly CPU Contact Frame is touted as quick and hassle-free, allowing users to upgrade their CPU cooling performance with minimal effort. This ease of installation can be particularly advantageous for those who may not have extensive technical skills. In contrast, the Thermalright Assassin X 120R SE V2, while also designed for easier installation, comes with multiple mounting options for various CPU sockets, including both Intel and AMD. This flexibility may require more attention during setup but ultimately caters to a wider range of users.
Compatibility
The Thermal Grizzly is specifically designed for Intel Core Ultra 200 Series processors with the LGA1851 socket, which makes it a specialized product for a particular segment of users. Meanwhile, the Thermalright Assassin X 120R SE V2 offers broader compatibility, supporting multiple Intel sockets (including LGA1150, LGA1151, and LGA1200) as well as AMD sockets (AM4 and AM5). This versatility makes the Thermalright a better choice for users who may switch between different CPU platforms or those building a system with various components.
Noise Levels
Noise levels are a critical factor for many PC builders and gamers. The Thermal Grizzly does not specify noise levels, as it functions as a contact frame rather than an active cooling solution. In contrast, the Thermalright Assassin X 120R SE V2 has a noise level of 25.6 dB(A) at full speed, which is relatively quiet for a CPU cooler of its type. The ability to provide efficient cooling while maintaining a low noise profile can make the Thermalright more appealing for users who value a quieter computing environment.
Price Comparison
In terms of pricing, the Thermal Grizzly is priced at $24.99, while the Thermalright comes in at $16.59, making the latter about 17% cheaper. This price difference could be significant for budget-conscious consumers. However, the choice between these products may not solely be based on price, as each serves a different purpose in the cooling ecosystem. For users looking for a simple enhancement to their current cooling setup, the Thermal Grizzly may justify its higher price, while those needing a full cooling solution may find the Thermalright more suitable.
Which should you buy?
Choosing between the Thermal Grizzly CPU Contact Frame and the Thermalright Assassin X 120R SE V2 depends largely on your specific cooling needs and system configuration. If you are focused on enhancing contact pressure for optimized cooling on Intel's LGA1851 socket, the Thermal Grizzly may be the better option, despite its higher price. However, if you're seeking a comprehensive cooling solution that is compatible with multiple CPU sockets and offers excellent cooling performance at a lower price, the Thermalright is likely the more practical choice. Ultimately, both products offer unique advantages tailored to different user preferences and requirements.

