® K666 2U Active Air Cooler PRODUCT SPECIFICATIONS ® K666 | Socket LGA 1156/1200 Model Number: K666 • Recommend for Intel® CPU as following . Intel® Xeon® Processor E3 v4 Family, Socket FCLGA 1150 . Intel® Xeon® E Processor/Intel Core™ i7 Processor, Socket FCLGA 1151; . Intel® Xeon® Processor E3 Family/Intel Core™ i5 Processor, Socket LGA 1155; . Intel® Xeon® processor X3400, Socket LGA 1156; . Intel® Core™ i9 Processor, Socket FCLGA 1200; • Active Cooler for 2U Server & Up Overall Specification Dimension 90.7 x 85.0 x 64.0 mm Weight 500g Material Copper Base & Aluminum Fins with Heat Pipe embedded Fan 6025 Side-blow fan with PWM Function Mounting Method Cooler Mounted in Captive design Back Strip Set Included Thermal Grease TIG830SP Pre-printed TDP Up to 125 Watts Cooling Fan Specification Dimension 60 x 60 x 25 mm Bearing Double Ball Rated Voltage 12V Rated Speed At Duty Cycle 0~20%: 1600+ 200 RPM At Duty Cycle 50%: 2300+ 10% RPM At Duty Cycle 100%: 5000+ 10% RPM Input Power At Duty Cycle 0~20%: 0.72 W At Duty Cycle 50%: 1.2 W At Duty Cycle 100%: 3.0 W Maximum Airflow At Duty Cycle 0~20%: 8.5 CFM At Duty Cycle 50%: 12.2 CFM At Duty Cycle 100%: 26.45 CFM Rated Static Pressure At Duty Cycle 0~20%: 0.75 mm-H2O At Duty Cycle 50%: 1.55 mm-H2O At Duty Cycle 100%: 7.32 mm-H2O Acoustical Noise At Duty Cycle 0~20%: 13.8 dBA At Duty Cycle 50%: 21.8 dBA At Duty Cycle 100%: 38.7 dBA www.dynatron.co © 2020 by Dynatron Corporation. 1 ® K666 | Socket LGA 1156/1200 Lead Wire Pin Out Pin#1- Black(-) Pin#2- Yellow(+) Pin#3- Green(Tachometer/ Signal Output) Pin#4- Blue (PWM) Performance Chart: Active Cooler K666 Thermal Resistance Active Cooler K666 Cooling Performance vs. Airflow 0.31 43.1 45 0.297 0.3 0.29 40 36.5 C/W) ° 0.28 0.27 35 0.27 Rth Noise 0.26 29.3 30 0.248 NoiseLevel(dBA) C ambient C ambient temperature 0.25 ° hermal Resistance( T at 35 0.24 25 0.228 0.23 21.7 0.22 20 13.3 18.6 23.9 29.2 Air Flow Rate(CFM) www.dynatron.co © 2020 by Dynatron Corporation. 2 ® K666 | Socket LGA 1156/1200 Active Cooler K666 Cooling Performance vs. Fan Speed 0.31 45 43.1 0.3 0.297 0.29 40 C/W) ° 0.28 36.5 35 0.27 0.27 Rth 0.26 Noise 30 29.3 Noise Level(dBA) C ambient C ambient temperature 0.25 ° 0.248 hermal Resistance( T 0.24 at 35at 25 0.23 21.7 0.228 0.22 20 2500 3500 4500 5500 Fan Speed(RPM) www.dynatron.co © 2020 by Dynatron Corporation. 3 .