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Item #:
12203294
Dynatron B8 2U Passive Narrow Type CPU Cooler
89% of respondents would recommend this to a friend
Item #:
12203294
NZD 119
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The Dynatron B8 2U Passive Narrow Type CPU Cooler is a high-performance cooling solution for 2U servers and up, with a TDP of up to 205 Watts.
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What Stands Out
Efficient Cooling
The Dynatron B8 utilizes a passive cooling design, effectively dissipating heat without fans, ensuring quiet operation while maintaining optimal CPU temperatures for high-performance applications.
Space-Saving Design
Its narrow 2U form factor makes the Dynatron B8 an ideal choice for compact server racks and tight installations, maximizing airflow in space-constrained environments.
Durable Construction
Built with high-quality materials, the Dynatron B8 ensures long-lasting performance and reliability, providing peace of mind for system builders and users seeking dependable thermal management solutions.
Product Details
- Designed for 2U servers and up with Intel CPU support
- Aluminum stacked fin soldered on copper base with 4x heat pipes for efficient heat dissipation
- Compact dimensions: 108.0 x 80.0 x 64.0 mm, and lightweight at 600 g
- Pre-applied Shin-Etsu 7762 thermal grease for easy installation
- Certified as RoHS compliant
- Capable of handling up to TDP 205 Watts heat dissipation
| Brand Name | Dynatron |
| Manufacturer | Dynatron |
| UPC | 840556004714 |
| Part Number | 840556004714 |
| Model | 840556004714 |
| Unit Count | 1.0 Count |
| Item Dimensions L x W x H | 4.25"L x 2.52"W x 3.15"H (10.8 x 6.4 x 8 cm) |
| Item Weight | 600 Grams |
| Cooler Heatsink Compatibility | Intel 3647 |
| Mounting Type | Chassis Mount |
| CPU Socket | FCLGA3647 |
| Cooler Heatsink Material | Aluminum and Copper |
| Brand | Dynatron |
| Product Dimensions (L x W x H) | 4.25"L x 2.52"W x 3.15"H (10.8 x 6.4 x 8 cm) |
Who Should Buy?
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Low-Noise Systems
Ideal for users seeking a quiet operation without fans, making it perfect for media centers and silent PCs.
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Server Environments
Designed for dense server setups requiring efficient cooling while maintaining low profile to fit in tight spaces.
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Basic Computing
Great for users with standard processing needs, offering adequate cooling for lightweight applications without excessive power consumption.
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Gaming Systems
Not suitable for high-performance gaming rigs that generate more heat and require robust, active cooling solutions.
Product Description
Dynatron B8 2U Passive Narrow Type CPU Cooler
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the cooling performance of the Dynatron B8 2U Passive Narrow Type CPU Cooler?
Answer: The Dynatron B8 is designed to provide efficient cooling for various CPU types, utilizing a passive cooling design that eliminates the need for fans. This cooler excels in performance, particularly in environments where noise levels should be minimized, like library setups or home theaters. Its heat sink is engineered for optimal heat dissipation, making it ideal for servers or workstations that run continuously with high workloads. -
Question:
Is the Dynatron B8 compatible with my CPU?
Answer: Compatibility is a crucial factor for any CPU cooler. The Dynatron B8 is compatible with a wide range of CPU sockets, including Intel and AMD platforms. It's advisable to check the specific socket type your CPU uses, as the cooler fits standard configurations. Ensuring compatibility can enhance your overall system stability and performance, making it suitable for users building a new PC or upgrading an existing setup. -
Question:
What are the dimensions of the Dynatron B8 cooler?
Answer: The Dynatron B8 cooler has dimensions that make it suitable for 2U rack server applications. Its compact size allows it to fit into tight spaces while still providing effective cooling. This is particularly beneficial in server rooms or data centers, where space-saving designs are essential for maintaining an organized environment. If you're constructing a rack server setup, the dimensions of the B8 ensure you don’t compromise on performance. -
Question:
How does the passive cooling system of the Dynatron B8 work?
Answer: The Dynatron B8 utilizes a passive cooling system that relies on a large heat sink to dissipate heat without a fan. This design promotes silent operation by using natural convection instead of active airflow. It's ideal for applications where noise is a concern, such as multimedia workstations or sound-sensitive environments. By enhancing airflow through careful placement, users can maintain optimal temperatures effectively. -
Question:
Can the Dynatron B8 be used in high-performance computing environments?
Answer: Yes, the Dynatron B8 is suitable for high-performance computing environments, although its passive nature may limit its use in extremely demanding conditions. It is well-suited for systems that have stable workloads, like servers or data processing units. Users in sectors such as graphic design or virtualization can benefit from its reliable cooling without the distraction of fan noise. -
Question:
Does the Dynatron B8 require special installation techniques?
Answer: Installing the Dynatron B8 does not require advanced techniques, but attention to CPU socket compatibility and thermal paste application is essential. Users should ensure the heat sink is mounted securely for optimal contact with the CPU. This is beneficial in ensuring heat transfer efficiency, crucial for maintaining stable temperatures during intensive tasks like gaming or 3D rendering. -
Question:
What materials are used in the Dynatron B8 construction?
Answer: The Dynatron B8 features a durable aluminum construction for its heat sink, designed to provide effective heat dissipation. The use of aluminum ensures lightweight portability while contributing to the cooler's excellent thermal conductivity. This is advantageous in maintaining lower temperatures for components, making it ideal for environments needing consistent and reliable cooling performance. -
Question:
What is the noise level of the Dynatron B8 cooler?
Answer: The Dynatron B8 operates silently due to its passive cooling design, which means it has no moving parts or fans. This inherently low noise level makes it an excellent choice for home theaters, recording studios, or noise-sensitive office setups. Users can expect a quiet environment while still maintaining optimal cooling during intense application use. -
Question:
How does the Dynatron B8 compare to active cooling solutions?
Answer: The Dynatron B8 stands out from active cooling solutions primarily due to its silent operation and efficiency in low to moderate workloads. While active coolers may offer greater cooling capacity for extreme loads, the B8 is ideal for everyday use and applications that don't demand peak performance. Users looking for a balance between cooling needs and noise levels will find the B8's performance sufficient for most applications. -
Question:
Where can I buy the Dynatron B8 2U Passive Narrow Type CPU Cooler in New Zealand?
Answer: You can purchase the Dynatron B8 2U Passive Narrow Type CPU Cooler on Ubuy. This platform offers a variety of tech products and makes it easy to find specialized hardware like the Dynatron B8. Users can browse through options, read specifications, and make informed choices directly through the Ubuy website.
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Pros
- Excellent cooling performance
- Quiet operation
- Easy installation
- Durable and reliable design
- Compatible with various CPUs
Cons
- May be slightly bulky for compact builds.
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 119
Order now and get it around Wednesday, September 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Designed for 2U servers and up
- Can handle a TDP of up to 205 Watts
- Aluminum stacked fin soldered on Copper base
- Includes 4 Heat Pipes embedded
- Shin-Etsu 7762 Pre-Applied thermal grease
- RoHS compliant
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