ID-COOLING IS-55 Black CPU Cooler Low Profile vs Thermalright ASF Black V2 AM5 CPU Holder, AM5
Updated August 2026 — ID-COOLING IS-55 Black CPU Cooler Low Profile leads on cooling efficien and size.
The ID-COOLING IS-55 offers superior cooling performance, while the Thermalright ASF Black V2 provides essential CPU support at a lower price.
Why ID-COOLING IS-55 Black CPU Cooler Low Profile is better
Cooling Performance
ID-COOLING IS-55 has advanced cooling capabilities.
Noise Level
ID-COOLING operates quietly with a PWM fan.
Compatibility
ID-COOLING supports a wide range of CPU sockets.
Why Thermalright ASF Black V2 AM5 CPU Holder, AM5 is better
Price
Thermalright ASF Black V2 is significantly cheaper.
Installation
Thermalright is easy to install with included tools.
Weight
Thermalright is lighter, making it easier to handle.
Overall score
Specifications
| Spec | ID-COOLING IS-55 Black CPU Cooler Low Profile | Thermalright ASF Black V2 AM5 CPU Holder, AM5 |
|---|---|---|
| Cooling Type | Air | Support |
| Material | Aluminum | Aluminum |
| Socket Support | Intel/AMD | AM5 |
| Fan Type | PWM | N/A |
| Max Airflow | 54.6 CFM | N/A |
Dimension comparison
Overview
When choosing between the ID-COOLING IS-55 Black CPU Cooler and the Thermalright ASF Black V2 AM5 CPU Holder, both products cater to different needs in CPU cooling and support. The ID-COOLING cooler is a comprehensive solution for effective heat dissipation, while the Thermalright holder focuses on CPU stability.
The ID-COOLING IS-55 is priced at $39.99, making it a significant investment for those needing a cooling solution. In contrast, the Thermalright ASF Black V2 is much cheaper at $8.69, catering to users looking for a simple support solution.
Design and Build Quality
The design and build quality differ significantly between the two products. The ID-COOLING IS-55 features a low-profile design with a total height of just 57mm, making it ideal for compact builds such as HTPCs and ITX setups. It includes five heat pipes and a slim 120mm PWM fan for effective heat transfer and low noise levels.
On the other hand, the Thermalright ASF Black V2 is constructed from all-aluminum alloy with an anodized sandblasting finish. It is specifically designed to support AM5 CPUs, preventing bending through its dedicated CPU slot. While the IS-55 focuses on cooling performance, the ASF Black V2 emphasizes structural integrity and ease of installation.
Performance
In terms of performance, the ID-COOLING IS-55 stands out with its advanced cooling capabilities. The cooler's five heat pipes and PWM fan can achieve a maximum airflow of 54.6 CFM while maintaining a noise level between 13.8 and 31.2 dB(A). This makes it suitable for users who demand efficient heat dissipation during high-performance tasks.
Conversely, the Thermalright ASF Black V2 is not a cooling solution but rather a support frame designed to stabilize the CPU. While it does not directly impact CPU temperatures, its robust design helps maintain contact pressure, which is crucial for the longevity and performance of the CPU.
Compatibility
Compatibility is a critical factor when choosing between these products. The ID-COOLING IS-55 is versatile, supporting a range of Intel and AMD sockets, including LGA 1851/1700/1200/1151 for Intel and AM4/AM5 for AMD CPUs. This broad compatibility makes it a practical choice for various builds.
In contrast, the Thermalright ASF Black V2 is exclusively designed for AM5 CPUs and motherboards, specifically those using the X670 and B650 chipsets. While its targeted design ensures a perfect fit for AM5 users, it limits its utility for those with CPUs from other families.
Price Comparison
The price difference between the two products is substantial. The ID-COOLING IS-55 is priced at $39.99, making it a more significant investment for users seeking a complete cooling solution. In comparison, the Thermalright ASF Black V2 is priced at $8.69, which is about 78% cheaper than the ID-COOLING cooler.
This lower price point makes the Thermalright holder appealing for those who already have a cooling solution in place but need additional support for their CPU. If budget is a primary concern, the ASF Black V2 presents a compelling option.
Installation Process
The installation process varies between the two products. The ID-COOLING IS-55 features a user-friendly design that allows for straightforward installation on compatible motherboards, making it accessible even for novice builders.
The Thermalright ASF Black V2 is also designed for easy installation, coming with an L-shaped screwdriver and clear instructions. Its design ensures that users can install it quickly without the risk of damaging the CPU cover. Both products prioritize ease of use, but the IS-55's installation is more integrated into the CPU cooler setup.
Noise Levels
Noise levels are an important consideration for many users. The ID-COOLING IS-55's PWM fan operates quietly, with noise levels ranging from 13.8 to 31.2 dB(A), making it suitable for users who prefer a quieter computing environment.
In contrast, the Thermalright ASF Black V2 does not produce noise since it is not a cooling fan but rather a structural support. For users who already have a cooling solution, the ASF Black V2 will not add to the noise level of their system, making it a silent partner to any existing setup.
Which should you buy?
Choosing between the ID-COOLING IS-55 Black CPU Cooler and the Thermalright ASF Black V2 AM5 CPU Holder ultimately depends on your specific needs. If you require a low-profile, effective CPU cooler with great heat dissipation, the ID-COOLING IS-55 is the superior choice at $39.99. However, if you are looking for a budget-friendly solution to support your AM5 CPU without adding significant costs, the Thermalright ASF Black V2 at $8.69 is the way to go. Each product serves distinct purposes, making your decision hinge on whether cooling or support is your priority.