Dynatron R5 2U&Up Server CPU Fan For Intel Square Type LGA2011

Description Specifications Mfr Part Number: R5 CPU Application: Intel Socket 2011; Square Type, 80 x 80mm mounting pitch; Supports Intel Sandy Bridge EP/EX Processors up to 150 Watts Material: H.C.C.(Heatpipes Contact CPU) Copper Base & Aluminum Fins with Heatpipes embedded Fan: Speed: At Duty Cycle 0~20%: 1600 RPM At Duty Cycle 50%: 4000 RPM At Duty Cycle 100%: 8000 RPM Bearing: 2 Ball Bearing Rated Voltage: 12 V Power: At Duty Cycle 0~20%: 0.6 W At Duty Cycle 50%: 1.8 W At Duty Cycle 100%: 7.2 W Air Flow: At Duty Cycle 0~20%: 8.75 CFM At Duty Cycle 50%: 21.88 CFM At Duty Cycle 100%: 43.75 CFM Noise Level: At Duty Cycle 0~20%: 16.85 dBA At Duty Cycle 50%: 35.94 dBA At Duty Cycle 100%: 51.0 dBA Air Pressure: At Duty Cycle 0~20%: 0.70 mm-H2O At Duty Cycle 50%: 4.42 mm-H2O At Duty Cycle 100%: 17.70 mm-H2O Lead Wire Pin Out: Pin1-Black (-) Pin2-Yellow ( ) Pin3-Green (Techometer/Signal output) Pin4-Blue (PWM) Dimensions: Fan: 60.0 x 60.0 x 25.0 mm Overall: 91.5 x 91.5 x 66.0 mm Weight: 590.0 g RoHS Compliant