Description Specifications Mfr Part Number: B3 CPU Socket: FCLGA3647 Solution: 1U Server and Up Material: Copper 1100 with Skived Fins Fan: Speed: At Duty Cycle 20%: 1000 ± 200 RPM At Duty Cycle 50%: 4000 ± 10% RPM At Duty Cycle 100%: 7000 ± 10% RPM Bearing: 2 Ball Bearing Rated Voltage: 12 V Power: At Duty Cycle 20%: 0.60 W At Duty Cycle 50%: 3.84 W At Duty Cycle 100%: 19.2 W Air Flow: At Duty Cycle 20%: 3.0 CFM At Duty Cycle 50%: 12.0 CFM At Duty Cycle 100%: 21.0 CFM Noise Level: At Duty Cycle 20%: 16.0 dBA At Duty Cycle 50%: 44.9 dBA At Duty Cycle 100%: 57.1 dBA Air Pressure: At Duty Cycle 20%: 1.5mm-H2O At Duty Cycle 50%: 23.2 mm-H2O At Duty Cycle 100%: 70.9 mm-H2O Lead Wire Pin Out: Pin1- (-) Pin2- ( ) Pin3- (Techometer/Signal output) Pin4- (PWM) Thermal Grease: Shin-Etsu 7762 Pre-printed Dimensions: Fan: 80.0 x 15.0 mm Overall: 107.0 x 80.5 x 28.0 mm Weight: 460.0 g RoHS Compliant