Description Specifications Mfr Part Number: B16 CPU Support: Intel Xeon Platinum / Gold Family Processor (products formerly Skylake) CPU Socket: FCLGA3647 Narrow ILM Solution: 1U Server and Up Material: Copper1100 Heatsink with Vapor Chamber Base Fan Dimension: ˜80 x 13 mm Speed: At Duty Cycle 20%: 1500 ± 200 RPM At Duty Cycle 50%: 4000 ± 10% RPM At Duty Cycle 100%: 8000 ± 10% RPM Rated Voltage: 12V Bearing: Ball Type, Double Power: At Duty Cycle 20%: 1.44 W At Duty Cycle 50%: 4.80 W At Duty Cycle 100%: 19.20 W Air Flow: At Duty Cycle 20%: 4.3 CFM At Duty Cycle 50%: 11.6 CFM At Duty Cycle 100%: 22.8 CFM Noise Level: At Duty Cycle 20%: 25.6 dBA At Duty Cycle 50%: 46.9 dBA At Duty Cycle 100%: 62.0 dBA Air Pressure: At Duty Cycle 20%: 3.0 mm-H2O At Duty Cycle 50%: 21.0 mm-H2O At Duty Cycle 100%: 83.8 mm-H2O Lead Wire Pin Out: Pin1- (-) Pin2- ( ) Pin3- (Techometer/Signal output) Pin4- (PWM) Dimensions: 108.0 x 81.0 x 28.0 mm Weight: 500.0 g RoHS Compliant