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Thermal Grizzly - CPU Contact Frame Intel 1851 V1 vs Thermalright Assassin King 120 SE White ARGB CPU

Updated August 2026 — Thermal Grizzly - CPU Contact Frame Intel 1851 V1 wins on material, Thermalright Assassin King 120 SE White ARGB CPU wins on airflow and height.

The Thermalright Assassin King 120 SE offers superior cooling performance and broader compatibility, making it the better choice for most users. However, the Thermal Grizzly CPU Contact Frame excels in optimizing contact pressure for specific Intel CPUs.

Why Thermal Grizzly - CPU Contact Frame Intel 1851 V1 is better

Specialization

Designed specifically for Intel Core Ultra Series CPUs.

Material Quality

Crafted from anodized aluminum for durability.

Installation

Quick and hassle-free installation process.

Why Thermalright Assassin King 120 SE White ARGB CPU is better

Cooling Performance

Utilizes five heat pipes and a PWM fan for efficient cooling.

Compatibility

Supports a wider range of CPU sockets including AMD.

Aesthetics

Features colorful ARGB lighting for visual appeal.

Overall score

Thermal Grizzly - CPU Contact Frame Intel 1851 V1
75
Thermalright Assassin King 120 SE White ARGB CPU
85

Specifications

SpecThermal Grizzly - CPU Contact Frame Intel 1851 V1Thermalright Assassin King 120 SE White ARGB CPU
Price$24.99$19.82
Socket SupportLGA1851LGA1700/1150/1151/1200/1851, AM4
Cooling TypeContact FrameAir Cooler
Fan SpeedN/A1550 RPM
Max AirflowN/A66.17 CFM

Dimension comparison

Thermal Grizzly - CPU Contact Frame Intel 1851 V1Thermalright Assassin King 120 SE White ARGB CPU

Overview of the Products

When comparing the Thermal Grizzly CPU Contact Frame and the Thermalright Assassin King 120 SE, it's clear that these two products cater to different aspects of CPU cooling. The Thermal Grizzly Contact Frame is designed to enhance CPU contact pressure, while the Thermalright Assassin King 120 SE is a complete air cooler. Priced at $24.99, the Thermal Grizzly is about 26% more expensive than the Thermalright, which retails for $19.82. This price difference highlights the distinct functionalities of each product.

Design and Build Quality

The Thermal Grizzly is crafted from anodized aluminum, ensuring durability and a high-quality feel. This material choice is essential for maintaining the structural integrity of the contact frame over time. In contrast, the Thermalright Assassin King features an aluminum heat sink with metal fasteners suitable for both Intel and AMD platforms. While both products are built with quality materials, the Thermal Grizzly’s focus on optimizing contact pressure sets it apart, making it ideal for those who prioritize CPU cooling performance.

Installation Process

Installation is a key consideration for many users. The Thermal Grizzly CPU Contact Frame boasts a quick and hassle-free installation process, enabling users to upgrade their CPU cooling setup efficiently. Conversely, the Thermalright Assassin King 120 SE also emphasizes ease of installation, as it includes compatible mounting plates for various CPU sockets. While both products are user-friendly, the Thermal Grizzly’s streamlined process specifically targets those who may be less experienced with hardware setups.

Compatibility and Use Cases

Compatibility is another essential factor in this comparison. The Thermal Grizzly Contact Frame is specifically designed for Intel Core Ultra Series CPUs with LGA1851 sockets, making it a specialized solution for users within that niche. On the other hand, the Thermalright Assassin King 120 SE supports a broader range of CPUs, including Intel LGA1700, LGA1150, LGA1151, and LGA1200, as well as AMD AM4 sockets. This versatility makes the Thermalright cooler more suitable for users with multiple system builds or those who might upgrade their CPUs in the future.

Cooling Performance

The primary function of any cooling product is performance. The Thermal Grizzly Contact Frame aims to improve cooling performance by enhancing contact pressure, which can lead to lower CPU temperatures. However, specific temperature reduction metrics are not provided. In contrast, the Thermalright Assassin King 120 SE utilizes five heat pipes and a PWM fan with a maximum airflow of 66.17 CFM, creating efficient cooling at a noise level of 25.6 dB(A). This quantifiable performance metric suggests that the Thermalright is likely to provide superior cooling capabilities out of the box.

Aesthetics and Additional Features

In terms of aesthetics, the Thermalright Assassin King features colorful ARGB lighting effects, appealing to users who value visual customization in their builds. The design includes a height of 148mm, suitable for medium-sized cases, adding to its overall appeal. The Thermal Grizzly, while functional, does not incorporate any additional visual features. For users who appreciate RGB lighting and sleek design, the Thermalright model stands out as the more attractive option.

Brand Reputation and Reliability

Both Thermal Grizzly and Thermalright have established reputations in the cooling market. Thermal Grizzly is renowned for its high-performance thermal compounds and contact solutions, while Thermalright is celebrated for its innovative cooling solutions over the last two decades. This brand recognition lends credibility to both products; however, Thermalright's longer history in the air cooling segment may give it an edge in terms of user trust and reliability.

Which should you buy?

Deciding between the Thermal Grizzly CPU Contact Frame and the Thermalright Assassin King 120 SE ultimately depends on your specific needs. If you’re looking to optimize contact pressure for an Intel Core Ultra Series CPU and prioritize a straightforward installation, the Thermal Grizzly at $24.99 is a solid choice. However, if you require a versatile, efficient cooling solution that also offers aesthetic appeal and broader compatibility with various CPU sockets, the Thermalright Assassin King 120 SE, priced at $19.82 and about 26% cheaper, may be the better investment.