Noctua nf p14s redux pwm 1500rpm 140mm quiet case fan 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 favourite among enthusiast users around the world and helped to found noctuas reputation as a top tier manufacturer of premium quality quiet cooling components the new redux edition reissues this award winning model in a streamlined accessibly priced package that has been