Nickel-Plated copper base. Air flow – 71. 27 CFM. Noise level – 33. 6 decibels%ocs%Premium thermal compound x%ocs%Airflow control technology%ocs%120Mm fan featuring the award-winning MSI TORX design%ocs%Smart base design. Socket Intel: LGA 2011-3/ 2011/ 1366/ 1156/ 1155/ 1151/ 1150/ 775. Socket AMD: AM4/ FM2/ FM1/ AM3+/ AM3/ AM2+/ AM2.