1. Part Number G666 For Intel Nehalem Processor Socket LGA 1366 Active cooler for 2U Servers amp Up RoHS Compliant Overall Specification Dimension 90 0mm x 90mm x 64 0mm Weight 500g Material Copper Base amp Aluminum Fins with heatpipes embedded With 60x60x25mm Side blow fan Cooler Mounted in Captive design Backplate is not included With Honeywell PCM45F SP Pre printed or Optional thermal compound Shin Etsu G751 Fan Specification Dimension 60 0mm x 60 0mm x 25 0mm Rated Speed o At Duty Cycle 20 1700 10 RPM o At Duty Cycle 50 4000 10 RPM o At Duty Cycle 100 8500 10 RPM Bearing 2X Ball Rated Voltage 12V Power o At Duty Cycle 20 0 6W o At Duty Cycle 50 1 8W o At Duty Cycle 100 7 2W Maximum Airflow o At Duty Cycle 20 8 855 cfm o At Duty Cycle 50 21 97 cfm o At Duty Cycle 100 46 44 cfm e Acoustical Noise o At Duty Cycle 20 21 8 dBA o At Duty Cycle 50 34 5 dBA o At Duty Cycle 100 52 8dBA e Air Pressure o At Duty Cycle 20 0 03445inch H2O o At Duty Cycle 50 0 1867 in H20 o At Duty Cycle 100 0 7557inch H2O e Lead Wire Pin Out O O O O Pin 1 Black Pin 2 Yellow Pin 3 Green Tachometer Signal Output Pin 4 Blue PWM