Dynatron K985 3U&Up CPU Fan For Intel Socket 1155-1150-1156

Description Specifications Mfr Part Number: K985 CPU Application: Intel Socket 1156 for 3U and up Support Intel Core i3 530 / 540, Core i5 650 / 650 / 660 / 661 / 670 / 750; Xeon Processor 3400 Series; Core i7 870 / 860; Intel Socket 1155 3U and up Support Intel Sandy Bridge Xeon Processors 1220/ 1220L/ 1225/ 1230/ 1235/ 1240/ 1245/ 1260L/ 1270/ 1275/ 1280 Heatsink Material: Aluminum Radial Fin Heatsink with Copper Inserted Fan: Speed: At Duty Cycle 0-20%: 700 rpm At Duty Cycle 50%: 1400 rpm At Duty Cycle 100%: 2500 rpm Bearing: Ball Bearing Air Flow: At Duty Cycle 0-20%: 14.98 cfm At Duty Cycle 50%: 29.9 cfm At Duty Cycle 100%: 46.96 cfm Noise Level: At Duty Cycle 0-20%: 14.7 dBA At Duty Cycle 50%: 18.5 dBA At Duty Cycle 100%: 29.85 dBA Air Pressure: At Duty Cycle 0-20%: 0.29 mm-H2O At Duty Cycle 50%: 1.07 mm-H2O At Duty Cycle 100%: 2.977 mm-H2O Rated Voltage: 12 V Power: At Duty Cycle 0-20%: 0.72 W At Duty Cycle 20%: 1.08 W At Duty Cycle 100%: 3.6 W Lead Wire Pin Out: Pin1-Black (-); Pin2-Yellow ( ); Pin3-Green (Techometer/Signal output); Pin4-Blue (PWM) Fan Dimensions: 92.0 x 92.0 x 25.0 mm Overall Dimensions: 106.0 x 106.0 x 72.6 mm Weight: 500.0 g RoHS Compliant