1. Introduction
This manual provides detailed instructions for the proper installation, operation, and maintenance of the Dynatron B14 CPU Cooler. The Dynatron B14 is an active CPU cooler designed for Intel Xeon Platinum/Gold Family Processors (formerly Skylake) utilizing the FCLGA3647 Square ILM socket. It features an aluminum heatsink with embedded heatpipes and an 8025 axial PWM fan to ensure efficient heat dissipation for server environments up to 3U.
Package Contents
- Dynatron B14 CPU Cooler (Heatsink with pre-attached fan)
- Pre-applied Thermal Interface Material (TIM) or separate thermal paste syringe (check packaging)
- Mounting hardware for FCLGA3647 Square ILM (typically pre-assembled)
2. Safety Information
Please read all safety instructions before installing or operating the Dynatron B14 CPU Cooler. Failure to follow these instructions may result in personal injury or damage to your equipment.
- Always disconnect power from the system before installation or maintenance.
- Handle the CPU cooler and processor with care to avoid damage to pins or components.
- Wear anti-static gloves or use an anti-static wrist strap when handling internal computer components.
- Ensure proper ventilation in your server chassis to prevent overheating.
- Keep out of reach of children.
3. Product Overview
The Dynatron B14 is an active cooling solution designed for high-performance Intel Xeon processors. Its robust design ensures efficient heat transfer from the CPU to the heatsink, which is then dissipated by the integrated 80mm PWM fan.

Image Description: An image showing the Dynatron B14 CPU cooler, featuring an aluminum heatsink with embedded heatpipes and an 8025 axial PWM fan. The cooler is designed for Intel Xeon Platinum/Gold Family Processors with an FCLGA3647 Square ILM socket. The fan is visible on top of the fin array, and the heatpipes are integrated into the aluminum base.
Key Features
- CPU Support: Intel Xeon Platinum/Gold Family Processors (Skylake)
- CPU Socket: FCLGA3647 Square ILM
- Cooling Solution: Optimized for 3U Server and Up
- Material: Aluminum Heatsink with Heatpipe Embedded
- Fan: 80x80x25mm PWM Fan with 2 Ball Bearing
- TDP Support: Up to 205 Watts
4. Setup and Installation
Follow these steps carefully to install the Dynatron B14 CPU Cooler onto your motherboard.
Required Tools
- Phillips head screwdriver
- Isopropyl alcohol and lint-free cloth (if reapplying thermal paste)
Installation Steps
- Prepare the Motherboard: Ensure your motherboard is securely mounted in the chassis or on a non-conductive surface. Locate the FCLGA3647 Square ILM socket.
- Prepare the CPU: Carefully unbox your Intel Xeon processor. Align the triangular mark on the CPU with the corresponding mark on the socket. Gently place the CPU into the socket without forcing it.
- Apply Thermal Paste (if not pre-applied): If the cooler does not have pre-applied thermal paste, apply a small pea-sized amount of high-quality thermal paste to the center of the CPU's Integrated Heat Spreader (IHS). Do not spread it manually; the pressure from the heatsink will distribute it evenly. If thermal paste is pre-applied, ensure the protective film is removed.
- Position the Cooler: Carefully align the Dynatron B14 CPU cooler over the installed processor and the mounting holes on the motherboard's Square ILM bracket. Ensure the cooler's base makes full contact with the CPU's IHS.
- Secure the Cooler: Using a Phillips head screwdriver, tighten the four spring-loaded screws on the cooler's mounting bracket in a diagonal pattern (e.g., top-left, bottom-right, top-right, bottom-left). Tighten each screw a few turns at a time until all are fully seated and the cooler is firmly attached. Do not overtighten.
- Connect the Fan Cable: Locate the 4-pin PWM fan header on your motherboard, typically labeled "CPU_FAN" or similar. Connect the 4-pin fan cable from the Dynatron B14 cooler to this header. Ensure the connector is fully seated.
- Final Check: Double-check all connections and ensure the cooler is stable and not obstructing any other components.
5. Operating
Once installed, the Dynatron B14 CPU cooler operates automatically. The 4-pin PWM fan will adjust its speed based on the CPU temperature, as controlled by your motherboard's BIOS/UEFI settings or operating system software. This ensures optimal cooling performance while minimizing noise levels when the system is under light load.
- BIOS/UEFI Settings: You can typically monitor CPU temperatures and adjust fan curves in your motherboard's BIOS/UEFI settings. Refer to your motherboard manual for specific instructions.
- System Monitoring: Use system monitoring software (e.g., HWMonitor, AIDA64) to observe CPU temperatures and fan speeds during operation to ensure proper cooling.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your Dynatron B14 CPU Cooler.
- Dust Removal: Periodically (every 3-6 months, depending on environment) use compressed air to blow dust out of the heatsink fins and fan blades. Ensure the fan is held stationary during this process to prevent over-spinning and potential damage to the bearings.
- Fan Inspection: Check the fan for any signs of wear, unusual noise, or obstructions. If the fan becomes excessively noisy or stops spinning, it may need replacement.
- Thermal Paste: While not typically required, if you remove the CPU cooler for any reason, it is recommended to clean off the old thermal paste from both the CPU and the cooler base using isopropyl alcohol and a lint-free cloth, and then apply fresh thermal paste before reinstallation.
7. Troubleshooting
If you encounter issues with your Dynatron B14 CPU Cooler, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| CPU Overheating |
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| Fan Not Spinning |
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| Excessive Fan Noise |
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8. Specifications
Detailed technical specifications for the Dynatron B14 CPU Cooler.
| Feature | Specification |
|---|---|
| Model Number | B14 |
| CPU Socket Compatibility | Intel FCLGA3647 Square ILM |
| Supported CPUs | Intel Xeon Platinum/Gold Family Processors (Skylake) |
| Cooling Method | Air Cooling (Aluminum Heatsink with Heatpipe Embedded) |
| Fan Dimensions | 80mm x 80mm x 25mm |
| Fan Type | PWM Axial Fan |
| Fan Bearing | 2 Ball Bearing |
| Maximum Rotational Speed | 4000 RPM |
| Noise Level | 16 Decibels (at minimum speed, typical) |
| Power Connector | 4-Pin |
| Voltage | 12 Volts |
| Wattage | 4.8 watts |
| Product Dimensions (L x W x H) | 4.3" x 3.5" x 3.5" (109.2mm x 88.9mm x 88.9mm) |
| Item Weight | 1 pound (0.45 kg) |
| Material | Aluminum |
| Manufacturer | Dynatron |
| ASIN | B07B6DH4ZC |
| UPC | 859300007062, 840556004684 |
9. Warranty and Support
Dynatron products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship. The specific warranty period may vary by region and retailer. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty inquiries, or further information, please contact Dynatron customer support through their official website or the retailer from whom you purchased the product.
Dynatron Official Website: www.dynatron.com



