Dynatron Shop

Welcome to the Widen Electronic Solutions Ltd Dynatron Shop.

Dynatron excels in manufacturing both AC and DC fans from 25mm to 200mm. We also provide for OEM customers any custom-design thermal solution products. These include active coolers, passive heat sinks, heat pipes, blowers, crossflow blowers, Liquid coolers and many more. Our branded thermal solutions are widely recognized and integrated into desktop PCs, servers, workstations, notebooks, gaming machines, and storage systems. In the year 2001, Dynatron won its reputation as the first company to integrate the state of the art MicroFin Technology into a PC heat sink. Today, MicroFin Technology is considered the most advanced and efficient heat sink manufacturing method for a thermal solution and is used in most system applications.

Dynatron B5


Recommend for Intel® Xeon ® Platinum / Gold / Silver/ Bronze Family Processor (formerly Cascade Lake, Skylake), Socket FCLGA 3647 Narrow ILM, Active Cooler for 2U Server and up, 60x60x25 mm PWM Fan, Aluminum heatsink with heat pipe embedded, Support CPU power up to 205 Watts heat dissipation.

1 in stock

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CPU Support Intel
CPU Socket FCLGA3647
Solution 2U Server and Up
Dimensions 108.0 x 80.0 x 66.0 mm
Weight 470 g
Material Aluminum Heatsink with Heatpipe Embedded
Fan Dimension 60 x 60 x 25 mm
Speed At Duty Cycle 20%: 1600 ± 200 RPM
At Duty Cycle 50%: 4000 ± 10% RPM
At Duty Cycle 100%: 8000 ± 10% RPM
Rated Voltage 12V
Bearing 2 Ball Bearing
Power At Duty Cycle 20%: 1.2 W
At Duty Cycle 50%: 2.28 W
At Duty Cycle 100%: 7.20 W
Air Flow At Duty Cycle 20%: 9.28 CFM
At Duty Cycle 50%: 23.21 CFM
At Duty Cycle 100%: 46.41 CFM
Noise Level At Duty Cycle 20%: 18 dBA
At Duty Cycle 50%: 37.89 dBA
At Duty Cycle 100%: 52.94 dBA
Air Pressure At Duty Cycle 20%: 0.76mm-H2O
At Duty Cycle 50%: 4.76 mm-H2O
At Duty Cycle 100%: 19.04 mm-H2O
Lead Wire Pin Out Lead Wire Pin Out
Pin1- (-)
Pin2- (+)
Pin3- (Techometer/Signal output)
Pin4- (PWM)
Thermal Grease Shin-Etsu 7762 Pre-printed