Dynatron B22 Intel XEON Socket FCLGA 3647 Narrow ILM 1U CPU Heatsink and Fan for Cascade Lake, Skylake
Available in stock (20)
Enhance your system's thermal performance with the Dynatron B22 heatsink. Engineered for efficient cooling, this cooler effectively manages heat dissipation to ensure your CPU operates at optimal temperatures. Its sleek design fits seamlessly into various setups, making it perfect for both desktop and server applications. With durable materials and quiet operation, the B22 is the ideal choice for users seeking reliable cooling solutions. Keep your components safe and stable with Dynatron!
- Intel Xeon Platinum / Gold / Silver/ Bronze Family Processor (formerly Cascade Lake, Skylake)
- FCLGA 3647 Narrow ILM
Overall Description
- Material: Copper1100 Heatsink with Vapor Chamber Base
- Bearing: Ball Type, Double
- Rated Voltage: 12V
Speed
- At Duty Cycle 0~20%: 2000 ± 200 RPM
- At Duty Cycle 50%: 4900 ±10% RPM
- At Duty Cycle 100%: 8600 ± 10% RPM
Power
- At Duty Cycle 0~20%: 1.08 W
- At Duty Cycle 50%: 4.70 W
- At Duty Cycle 100%: 23.45 W
Air Flow
- At Duty Cycle 0~20%: 5.59 CFM
- At Duty Cycle 50%: 14.76 CFM
- At Duty Cycle 100%: 26.25 CFM
Noise Level
- At Duty Cycle 0~20%: 23.3 dBA
- At Duty Cycle 50%: 43.5 dBA
- At Duty Cycle 100%: 62.2 dBA
Static Pressure
- At Duty Cycle 0~20%: 3.69 mm-H2O
- At Duty Cycle 50%: 25.28 mm-H2O
- At Duty Cycle 100%: 89.8 mm-H2O
Lead Wire Pin Out
- Pin1-Black (-)<
- Pin2-Yellow (+)
- Pin3-Green (Techometer/Signal output)
- Pin4-Blue (PWM)
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About Brand
About Brand
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

