Dynatron B5 2U Server CPU Fan For Intel FCLGA3647

Description Specifications Mfr Part Number: B5 CPU Socket: FCLGA3647 Solution: 2U Server and Up Material: Aluminum Heatsink with Heatpipe Embedded Fan: Speed: At Duty Cycle 20%: 1400 ± 200 RPM At Duty Cycle 50%: 3400 ± 10% RPM At Duty Cycle 100%: 7000 ± 10% RPM Bearing: 2 Ball Bearing Rated Voltage: 12 V Power: At Duty Cycle 20%: 0.90 W At Duty Cycle 50%: 2.04 W At Duty Cycle 100%: 5.40 W Air Flow: At Duty Cycle 20%: 8.12 CFM At Duty Cycle 50%: 20.31 CFM At Duty Cycle 100%: 40.60 CFM Noise Level: At Duty Cycle 20%: 16 dBA At Duty Cycle 50%: 35 dBA At Duty Cycle 100%: 50 dBA Air Pressure: At Duty Cycle 20%: 0.58mm-H2O At Duty Cycle 50%: 3.65 mm-H2O At Duty Cycle 100%: 14.58 mm-H2O Lead Wire Pin Out: Pin1- (-) Pin2- ( ) Pin3- (Techometer/Signal output) Pin4- (PWM) Dimensions: Fan: 60.0 x 60.0 x 25.0 mm Overall: 108.0 x 80.0 x 66.0 mm Weight: 470.0 g RoHS Compliant