Features Application for Intel P4 478 Prescott FMB1 2.8GHz and higher required system airflow Thermal Resistance : Ca=0.37C/W Heatsink : Al Extrusion & Cu based Clip Type : Metal Clip, Tool Free Interface Material : Shin Etsu (X-23-7762) Bundle with RM & Back Plate

Dimension		Thermal Analysis

Detail Specifications
P/N	A1480	FAN Speed	550010% R.P.M
Heatsink Dimension	83x70.6x45 mm	Max. Air Pressure	4.92 mm-H2O
Fan Dimension	70x70x15 mm	Max. Air Flow	33.8 CFM
Rated Voltage	12V	Noise	45 dBA
Started Voltage	5V	Bearing Type	1 Ball Bearing
Rated Current	0.40A	Life Expectation	40,000 Hours
Power Input	4.8W	Connector	3 Pin