Product introduction: The radiator type CPU radiator Air cooling pattern Interface type Socket 478 Applicable scope to mp4 3.0 GHz CPU intel-based, the 478 series processor intel-based CD The radiator 19 dB noise Fan speed 3300 RPM plus or minus 10% Bearing type alloy bearing Heat sink pure aluminum material The rated voltage 12 V Fan size 70 * 70 * 25 mm Heat sink size 85.4 * 68.3 *41.5 mm