Now available in a square frame version called NF-P14s (s for square frame) that lends itself to use in case and radiator cooling, the classic NF-P14 is a long-standing favorite among enthusiast users around the world and helped to found Noctuid's reputation as a top-tier manufacturer of premium quality quiet cooling components. The new redox edition reissues this award-winning model in a streamlined, accessibly priced package that has been reduced to the essential core: the NF-P14 premium fan. Voltage - 12 volt. Its industry grade SSO bearing, over 150.000 hours MTBF rating and full 6 years manufacturer's warranty make the NF-P14 redox a proven premium choice that provides trusted Noctuid quality at an attractive price point. The extra slow 900rpm version is ideal for ultra-low-noise applications and highly noise sensitive users who demand near-silent operation.