ID-COOLING IS-55 Black CPU Cooler Low Profile vs Thermal Grizzly - CPU Contact Frame Intel 1851 V1
Updated August 2026 — ID-COOLING IS-55 Black CPU Cooler Low Profile wins on design and cooling perf, Thermal Grizzly - CPU Contact Frame Intel 1851 V1 wins on installation and material.
The ID-COOLING IS-55 offers a complete cooling solution with excellent performance, while the Thermal Grizzly frame is a cost-effective enhancement for specific CPUs.
Why ID-COOLING IS-55 Black CPU Cooler Low Profile is better
Cooling Efficiency
ID-COOLING has a PWM fan with high airflow.
Compatibility
ID-COOLING supports multiple Intel and AMD sockets.
Noise Levels
ID-COOLING operates quietly with a low noise range.
Why Thermal Grizzly - CPU Contact Frame Intel 1851 V1 is better
Price
Thermal Grizzly is more affordable.
Installation
Thermal Grizzly offers easier installation.
Material Quality
Thermal Grizzly uses premium anodized aluminum.
Overall score
Specifications
| Spec | ID-COOLING IS-55 Black CPU Cooler Low Profile | Thermal Grizzly - CPU Contact Frame Intel 1851 V1 |
|---|---|---|
| Airflow | 54.6 CFM | N/A |
| Noise Level | 13.8-31.2 dB(A) | N/A |
| Material | Aluminum | Anodized Aluminum |
| Heat Pipes | 5 | N/A |
| Compatibility | Intel & AMD | Intel LGA1851 |
Dimension comparison
Overview of the Products
In this comparison, we will look at the ID-COOLING IS-55 Black CPU Cooler and the Thermal Grizzly CPU Contact Frame Intel 1851 V1. The ID-COOLING cooler is priced at $39.99, while the Thermal Grizzly frame is available for $24.99, making it about 17% cheaper than the cooler. Each product serves a unique purpose in CPU cooling, with the ID-COOLING being a complete cooling solution and the Thermal Grizzly a specialized contact frame designed to enhance existing cooling setups.
Design and Build Quality
The design and build quality of the ID-COOLING IS-55 is focused on a low-profile structure, standing at just 57mm tall. This makes it suitable for compact builds such as HTPCs and small form factor systems. In contrast, the Thermal Grizzly CPU Contact Frame is made from anodized aluminum, emphasizing durability and a premium feel. While the ID-COOLING cooler incorporates five heat pipes and a 120mm PWM fan to facilitate heat dissipation, the Thermal Grizzly frame is engineered to optimize contact pressure for improved cooling performance. Thus, if space is a constraint, the ID-COOLING offers a solid choice, while the Thermal Grizzly emphasizes quality materials for enhanced performance.
Cooling Efficiency
When it comes to cooling efficiency, the ID-COOLING IS-55 utilizes five heat pipes and a 120mm PWM fan, which delivers a maximum airflow of 54.6 CFM while maintaining a noise level of 13.8-31.2 dB(A). This design ensures excellent heat transfer from the CPU, making it a strong contender for effective cooling. On the other hand, the Thermal Grizzly frame focuses on enhancing the cooling capabilities of existing setups by improving contact pressure and distribution. Although it doesn’t provide airflow, it mitigates the common issue of concave curvature in the Integrated Heatspreader (IHS), which can lead to lower CPU temperatures. Hence, for standalone cooling, the ID-COOLING is superior, but for enhancing existing cooling systems, the Thermal Grizzly is invaluable.
Compatibility
The ID-COOLING IS-55 is compatible with a range of Intel sockets, including LGA 1851, 1700, 1200, and several others, as well as AMD AM4 and AM5 systems. This broad compatibility makes it versatile for various builds. Conversely, the Thermal Grizzly CPU Contact Frame is specifically designed for Intel Core Ultra 200 Series processors using the LGA 1851 socket. This specificity may limit its applicability, but it ensures tailored performance for those particular CPUs. Therefore, if you are looking for a cooler that fits multiple platforms, the ID-COOLING is your best bet, but if you are focused on optimizing an Intel Core Ultra series setup, the Thermal Grizzly is ideal.
Installation Process
The installation process for the ID-COOLING IS-55 is relatively straightforward, although it does require mounting a full cooler. This may take slightly more time than simply installing a contact frame. The Thermal Grizzly frame, however, is designed for easy installation, promising a quick and hassle-free upgrade to your CPU cooling setup. This ease of use is a significant advantage for users who may not have extensive experience with CPU cooler installations. Thus, while the ID-COOLING provides a complete cooling solution, the Thermal Grizzly excels in terms of convenience and simplicity.
Noise Levels
Noise levels can be a critical factor when choosing a CPU cooler. The ID-COOLING IS-55 features a PWM fan that operates at a noise level ranging from 13.8 to 31.2 dB(A), making it relatively quiet during operation. This low-noise characteristic is particularly advantageous for users building silent systems. The Thermal Grizzly CPU Contact Frame does not generate noise, as it lacks any active cooling components. Instead, it improves the performance of existing coolers, which may vary in noise output. Therefore, if quiet operation is a priority, the ID-COOLING IS-55 is a suitable option, while the Thermal Grizzly’s silence is contingent on the cooler it complements.
Price Comparison
The ID-COOLING IS-55 is priced at $39.99, while the Thermal Grizzly CPU Contact Frame is available for $24.99. This difference of $15 makes the Thermal Grizzly about 38% more affordable than the ID-COOLING cooler. While both products offer unique benefits, the significant price difference could influence budget-conscious consumers. If you are looking for a complete CPU cooler setup, the additional investment in the ID-COOLING may be justified. However, for those seeking to enhance their existing cooling solution at a lower cost, the Thermal Grizzly presents a compelling option.
Which should you buy?
Deciding between the ID-COOLING IS-55 Black CPU Cooler and the Thermal Grizzly CPU Contact Frame ultimately depends on your specific needs. If you require a complete cooling solution with excellent performance, broad compatibility, and low noise levels, the ID-COOLING IS-55 is the better choice. However, if you are looking to enhance the cooling efficiency of an Intel Core Ultra series CPU while saving money, the Thermal Grizzly frame is a smart investment. Consider your cooling requirements, system compatibility, and budget to determine which product best fits your needs.

