Dimensions Heat sink : 78×90×47 mm (l × w × h) 12VDC Fan : 70×70×15mm Bearing Ball bearing Rated speed 3700 RPM +/-10% Rated power 2.40 W Noise level 29.7 dBA Air flow 27.8 CFM at 3700 RPM Current 0.20 A Life hours Ball: 50.000 Features Easy install and remove system Connector 3 Pin, mainboard Application Intel : Celeron ~ 2.2 GHz (FC-PGA2) Pentium 4 ~ 3.2 GHz (Willamette / Northwood) Thermal resistance 0.338 °C/W Thermal type White grease pre-applied