NoctuaNF-S12A PWM - Fan NF-S12A PWM Anti-Stall Knobs Blade Tips SSO2 Bearing 120X120X25MM

The NF-S12A marks the third generation of Noctua's signature S12 series quiet case fans which have received more than 250 awards and recommendations from the international press. Featuring a further refined blade design with Anti-Stall Knobs that works in tandem with the new AAO (Advanced Acoustic Optimisation) frame the NF-S12A improves the airflow/noise efficiency of its renowned predecessor by up to 8%. The PWM version sports Noctua's custom designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise-Adaptor to reduce the maximum speed during PWM control from 1200 to 900rpm. Its superb running smoothness SSO2 bearing and Noctua's trusted premium quality make it an elite choice for quiet case cooling.