ID-COOLING IS-55 Black CPU Cooler Low Profile vs Scythe Fuma 3 CPU Air Cooler, Intel LGA1700,
Updated August 2026 — ID-COOLING IS-55 Black CPU Cooler Low Profile wins on size, Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, wins on installation and cooling.
The ID-COOLING IS-55 is a great budget option for compact builds, while the Scythe Fuma 3 excels in high-performance cooling. Choose based on your cooling needs.
Why ID-COOLING IS-55 Black CPU Cooler Low Profile is better
Price
ID-COOLING IS-55 is $10 cheaper.
Size
ID-COOLING IS-55 is more compact at 57mm.
Noise Level
ID-COOLING IS-55 operates quieter at lower loads.
Why Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, is better
Cooling Performance
Scythe Fuma 3 handles high TDP processors better.
Build Quality
Scythe Fuma 3 has a more robust dual tower design.
RAM Clearance
Scythe Fuma 3 offers better RAM slot access.
Overall score
Specifications
| Spec | ID-COOLING IS-55 Black CPU Cooler Low Profile | Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, |
|---|---|---|
| Heat Pipes | 5 | 6 |
| Fan Size | 120mm | 120mm |
| Socket Compatibility | Intel LGA 1851/1700/1151, AMD AM4/AM5 | Intel LGA 1700/1151, AMD AM5/AM4 |
| Max Airflow | 54.6 CFM | 70 CFM |
| Noise Level | 13.8-31.2 dB(A) | 25-35 dB(A) |
Dimension comparison
Overview of the ID-COOLING IS-55 Black CPU Cooler
The ID-COOLING IS-55 Black CPU Cooler is priced at $39.99, making it a budget-friendly option for those looking for effective cooling solutions. This low-profile cooler stands at just 57mm tall, allowing it to fit comfortably in compact builds such as HTPCs and Mini-ITX systems. It features five heat pipes and a 120mm PWM fan, which ensures excellent heat dissipation and quiet operation.
The cooler's design is tailored for compatibility with a range of Intel and AMD sockets, including LGA1851, LGA1700, LGA1151, and AM4/AM5. With a maximum airflow of 54.6 CFM and a noise level ranging from 13.8 to 31.2 dB(A), the IS-55 offers efficient cooling without excessive noise, making it suitable for quiet computing environments.
Overview of the Scythe Fuma 3 CPU Air Cooler
The Scythe Fuma 3 CPU Air Cooler is available for $49.99, positioning it as a more premium option compared to the ID-COOLING IS-55. This cooler features a dual tower design with two heatsinks and fans, significantly enhancing heat dissipation capabilities. It includes six 6mm heat pipes and is particularly well-suited for high-performance CPUs, including the latest Intel and AMD processors.
Standing at 154mm tall, the Fuma 3 is still compatible with most Mini-ITX motherboards but may require more space than the IS-55. The cooler employs a unique fan setup with two different thicknesses, 25mm and 15mm, which helps maintain optimal airflow while keeping noise levels low, thanks to the Kaze Flex II 120mm fans that utilize fluid dynamic bearings.
Performance Comparison
In terms of performance, the ID-COOLING IS-55 provides effective cooling for its compact size, which is ideal for smaller builds. The cooler’s five heat pipes ensure that heat is effectively transferred away from the CPU, making it a solid choice for mid-range systems. However, it may struggle with higher TDP processors compared to the Scythe Fuma 3.
The Fuma 3 excels in cooling performance, particularly for overclocked or high-performance CPUs. Its dual tower structure and additional heat pipes allow it to handle the heat output from demanding processors, making it ideal for gaming rigs and workstations. The advanced asymmetrical design also provides better RAM clearance, which is a crucial factor for builders who require unobstructed access to memory slots.
Design and Aesthetics
The design of the ID-COOLING IS-55 is sleek and minimalistic, making it a good fit for aesthetically-focused builds. Its low-profile design helps maintain a clean look while ensuring compatibility with various components. The black finish adds to its modern appeal, and the compact dimensions facilitate easier installation in tight spaces.
On the other hand, the Scythe Fuma 3 boasts a more robust and industrial aesthetic with its dual tower configuration and black top cover. While it may take up more space, its design is engineered for maximum performance and airflow. The sturdiness of the structure ensures durability, and the premium aluminum fin array enhances its visual appeal while also contributing to efficient thermal management.
Noise Levels
When it comes to noise levels, the ID-COOLING IS-55 is designed for quiet operation, with a noise output ranging from 13.8 to 31.2 dB(A). This makes it suitable for environments where silence is a priority, such as home theaters or quiet workspaces. The PWM fan adjusts its speed based on temperature, further reducing noise levels during less demanding tasks.
The Fuma 3 also prioritizes quiet operation, using Kaze Flex II fans that are engineered for minimal noise while maximizing airflow. Although it might produce slightly more noise than the IS-55 under heavy loads, its dual fan setup allows for greater cooling efficiency without compromising on sound levels. Enthusiasts will appreciate the balance this cooler strikes between performance and acoustics.
Compatibility
The ID-COOLING IS-55 is compatible with a wide range of CPU sockets, including Intel LGA 1851, LGA1700, and AMD AM4/AM5, making it a versatile option for different builds. Its low-profile design ensures that it does not interfere with RAM slots, which is particularly beneficial for Mini-ITX setups where space is at a premium.
In comparison, the Scythe Fuma 3 is also compatible with various Intel and AMD sockets, including LGA1700 and AM5. Its asymmetrical design allows for unhindered access to RAM slots, accommodating taller RAM modules with its generous clearance. While both coolers are compatible with mainstream CPUs, the Fuma 3’s design offers a slight edge for users who prioritize memory clearance in their builds.
Price Comparison
The ID-COOLING IS-55 is priced at $39.99, positioning it as a cost-effective choice for budget-conscious builders. It provides good features and performance for its price point, making it an attractive option for less demanding systems.
In contrast, the Scythe Fuma 3 is priced at $49.99, making it about 17% more expensive than the IS-55. However, the higher price reflects its superior cooling capabilities and build quality. For users looking to push their systems further, the investment in the Fuma 3 may be justified due to its enhanced performance and reliability.
Which should you buy?
Choosing between the ID-COOLING IS-55 and the Scythe Fuma 3 ultimately depends on your specific needs and system requirements. If you're building a compact, budget-friendly system and prioritize quiet operation, the ID-COOLING IS-55 is an excellent choice. Its low-profile design and solid performance make it suitable for less demanding tasks.
Conversely, if you require top-tier cooling performance for high-end or overclocked processors, the Scythe Fuma 3 is worth the extra investment. Its superior design and cooling capabilities make it ideal for gaming and workstation setups. Consider your budget, system space, and cooling needs before making a decision.

