The NH-U12P continues the legacy of Noctua"s classic NH-U coolers, which won over 150 awards and recommendations from leading international websites and magazines. While retaining the successful design and the well-proven SecuFirmTM mounting system, the newest revision has been reworked for enhanced main board compatibility and now comes with Noctua"s NT-H1 pro-grade thermal compound. Fitted with the new NF-P12 premium fan, the NH-U12P brings its predecessors" much-acclaimed quiet cooling performance to a whole new level!