1. Part number A5LG AMD Dual Core Socket1207 Socket F 3 5 Mounting Pitch Active Cooler For Server 2U and up Fan Blow Down Cooling Overall Specification Dimension 100 0mm x 77 2mm x 63 0mm Weight 425 10g Material Copper Base Aluminum Fins with Heatpipes embeded Support up to 125 Watts Fan Specification Dimension 77 0mm x 77 0mm x 20 0mm Rated Speed 4500 10 RPM Bearing 2 x Ball Rated Voltage DC12V Maximum Airflow 47 5 CFM Acoustical Noise 44 5 dBA Lead Wire Pin Out Pin 1 Black Pin 2 Red Pin 3 White Tachometer Signal Output