Dynatron R27 3U Server CPU Fan For Intel Narrow Type LGA 2011

Description Specifications Mfr Part Number: R27 CPU Application: Intel LGA 2011 (Narrow Type, 56mm x 95mm Mounting Pitch) Material: Aluminum Fins, 4x Heat Pipes with H.C.C. Technology Fan: Speed: At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 2000 RPM At Duty Cycle 100%: 3800 RPM Bearing: Double-Ball Rated Voltage: 12 V Power: At Duty Cycle 20%: 2.2 W At Duty Cycle 50%: 3.6 W At Duty Cycle 100%: 7.9 W Air Flow: At Duty Cycle 20%: 13.80 CFM At Duty Cycle 50%: 30.78 CFM At Duty Cycle 100%: 65.40 CFM Noise Level: At Duty Cycle 20%: 16.0 dBA At Duty Cycle 50%: 31.5 dBA At Duty Cycle 100%: 43.4 dBA Air Pressure: At Duty Cycle 20%: 0.42 mm-H2O At Duty Cycle 50%: 2.45 mm-H2O At Duty Cycle 100%: 9.75 mm-H2O Lead Wire Pin Out: Pin1 – (-) Pin2 – ( ) Pin3 – Signal (Tachometer output) Pin4 – PWM Solution: 3U Server and up, Workstation Dimensions: 112.0 x 82.0 x 110.0 mm Weight: 550.0 g