Dynatron K650 User Manual

NEW PRODUCT SPEC SHEET

Model Number: K650

• Recommend for Intel® Core™ i5 I5-750; Xeon® Processor 3400 Series; Core™ i7 Processors

I7-870 & I7-860; Socket LGA1156

• Active Cooler for 2U Server

Overall Specification:

• Dimension: 88.5 x 87.0 x 64.0 mm

• Weight: 460g

• Material: Copper Base with Aluminum Stacked Fin

• 6025 Side-blow fan with PWM Function

• Cooler Mounted with Captive Design

• Back Strip Set is included

• Thermal Grease Pre-Printed with GE-Toshiba TIG830SP

• Support CPU Power up to 95 Watts

Fan Specification:

• Dimension: 60 x 60 x 25mm

• Bearing: Double-Ball

• Rated Voltage: 12V

• Rated Speed:

o At Duty Cycle 0~20%: 1400 RPM
o At Duty Cycle 50%: 3500 RPM
o At Duty Cycle 100%: 7000 RPM

• Rated Input Power:

o At Duty Cycle 0~20%: 0.6 W
o At Duty Cycle 50%: 1.20 W
o At Duty Cycle 100%: 5.4 W

• Rated Airflow:

o At Duty Cycle 0~20%: 7.405 CFM
o At Duty Cycle 50%: 18.517 CFM
o At Duty Cycle 100%: 38.283 CFM

• Rated Static Pressure:

o At Duty Cycle 0~20%: 0.574mm-H
o At Duty Cycle 50%: 3.586mm-H
o At Duty Cycle 100%: 13.552mm-H

O

2

O

2

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2

• Rated Acoustical Noise:

o At Duty Cycle 0~20%: 20.8 dBA
o At Duty Cycle 50%: 35.9 dBA
o At Duty Cycle 100%: 48.1 dBA

• Lead Wire Pin Out:

o Pin#1-Black(-)
o Pin#2- Yellow(+)
o Pin#3- Green(Tachometer/ Signal Output)
o Pin#4- Blue (PWM)

Performance Chart, K650 Thermal Resistance & Noise VS. Cooling Fan Speed

0.36

0.34

0.347

48

Thermal Resi stan ce (°c/w)

0.32

0.3

0.28

0.26

0.3178

0.292

0.271

7000 6000 5000 4000

Fan S peed (RPM)

45

42

39

R-th
Noise

Noise L evel (dBA)

9/15/2009 Lang

2