Dynatron 88885189 Datasheet

Dynatron
Brand
Dynatron
Model
88885189
Category
Computer cooling components
Type
Datasheet
NEW PRODUCT SPEC SHEET
Model Number: K785
• Recommend for Intel® Xeon® Processor E3 Family, Socket LGA1155
2
nd
Generation Core™ i3 / i5 / i7 Desktop Processors, Socket LGA1155
Previous
Generation Core™ i3 / i5 / i7 Desktop Processors, Socket LGA1156
• Active Cooler for 2U Server & Up
Overall Specification:
• Dimension: 90.0 x 90.0 x 62.0 mm
• Weight: 500g ± 5g
• Material: Aluminum Extruded Radial Fin Heat Sink with Copper Inserted
• 7720 Top-Down Blowing Fan
• Screw Fastener Captive Mounting
• Back Strip is included
• TIG830SP Thermal Grease Pre-Printed
• Support CPU Power up to 95Watts
Fan Specification:
• Dimension: 77 x 77 x 20mm
• Bearing: Double-Ball
• Rated Voltage: 12V
• Rated Speed:
o At Duty Cycle 0~20%: 1000 RPM
o At Duty Cycle 50%: 2500 RPM
o At Duty Cycle 100%: 4500 RPM
• Rated Input Power:
o At Duty Cycle 0~20%: 0.84 W
o At Duty Cycle 50%: 1.44 W
o At Duty Cycle 100%: 6.0 W
2
0.264
0.287
0.312
0.338
0.26
0.28
0.3
0.32
0.34
4500 4000 3500 3000
Fan Speed (RPM)
Thermal Resistance (°c/w)
30
35
40
45
Noise Level (dBA)
R-th
Noise
• Rated Airflow:
o At Duty Cycle 0~20%: 10.12 CFM
o At Duty Cycle 50%: 25.30 CFM
o At Duty Cycle 100%: 45.56 CFM
• Rated Static Pressure:
o At Duty Cycle 0~20%: 0.185mm-H
2
O
o At Duty Cycle 50%: 1.156mm-H
2
O
o At Duty Cycle 100%: 3.746mm-H
2
O
• Rated Acoustical Noise:
o At Duty Cycle 0~20%: 13.14 dBA
o At Duty Cycle 50%: 33.04 dBA
o At Duty Cycle 100%: 45.8 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, K785 Thermal Resistance VS. Cooling Fan Speed & Noise
  • Page 1 1
  • Page 2 2

Dynatron 88885189 Datasheet

Dynatron
Brand
Dynatron
Model
88885189
Category
Computer cooling components
Type
Datasheet
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