Article updated on June 9, 2024 at 5:53 PM GMT

Complete Review of the Dynatron B23 CPU Heatsink: Worth It?

Read my honest review of the Dynatron B23 CPU heatsink. Discover its features, benefits, and whether it's the right choice for your server needs.

2 / 10
ELEK SCORE

Dynatron B23 Intel Socket FCLGA 3647 Narrow ILM CPU Heatsink and Fan

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Introduction

I recently decided to upgrade my server's cooling system and opted for the Dynatron B23 CPU Heatsink and Fan. This product caught my attention due to its promise to support Intel’s FCLGA 3647 socket, which is crucial for my Cascade Lake server. However, I was disheartened to find that my experience wasn’t as positive as I had hoped. In this review, I’ll dive into what I found, who this product is most suited for, and whether or not I would recommend it.

Key Features

  • 4-pin PWM Blower: This blower fan allows for efficient speed adjustment based on temperature, providing consistent cooling.

  • Copper Heatsink with Vapor Chamber Base: The copper construction aids in heat dissipation, while the vapor chamber ensures even heat distribution across the surface.

  • Supports Heat Dissipation up to 205 Watts: Designed for heavy-duty tasks, it effectively manages high heat output, making it suitable for robust server applications.

  • Ideal for 1U Server Racks: Designed specifically for compact server environments, this heatsink fits perfectly into 1U server cases.

Dynatron B23 Intel Socket FCLGA 3647 Narrow ILM CPU Heatsink and Fan product image 1

Benefits

  • Efficient cooling for high-performance servers, preventing thermal throttling.

  • Compact design fits seamlessly into cramped server spaces without obstructing other components.

  • Reduces overall server noise due to effective fan control during varying workloads.

Real-World Use Cases

  • Running Multiple Virtual Machines: The Dynatron B23 is crucial for maintaining optimal temperatures in servers handling numerous VMs, ensuring reliability.

  • High-Performance Computing Tasks: It excels in environments where computing power generates significant heat, such as data analysis or simulations.

Dynatron B23 Intel Socket FCLGA 3647 Narrow ILM CPU Heatsink and Fan product image 2

Pros and Cons

Pros

  • Effective at dissipating heat under normal load conditions.

  • Fits well within 1U server environments without taking up excessive space.

  • Relatively quiet operation when under proper RPM control.

Cons

  • In my experience, it failed to provide adequate cooling under maximum load, leading to overheating.

  • Installation can be tricky due to its design and the cramped nature of server racks.

  • Not ideal for environments that experience frequent temperature spikes.

Dynatron B23 Intel Socket FCLGA 3647 Narrow ILM CPU Heatsink and Fan product image 3

Comparison

  • Thermalright HR-02: Unlike the Dynatron B23, the Thermalright HR-02 has proven to provide superior cooling under load, making it a better choice for overclocked systems.

  • Noctua NH-L9i: The Noctua NH-L9i is quieter and offers excellent heat management but is bulkier than the Dynatron, which may not suit all server layouts.

Conclusion

Overall, my experience with the Dynatron B23 was disappointing, especially given its capabilities on paper. While it may work well for standard server tasks, I wouldn’t recommend it for high-performance environments where reliable cooling is essential. If you’re considering this heatsink, be warned: it may not meet your expectations under heavy load.

Dynatron B23 review

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best CPU coolers for servers Dynatron B23 review

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CPU heatsink for Intel FCLGA 3647

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