Noctua-ventilador de refrigeración NF-A4x20, 40x40x20mm, 5V/12V, 3 pines/4 pines, PWM, silencioso, para carcasa de ordenador, Enfriador de CPU, radiador de repuesto

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly optimised, premium-quality quiet fan in size 40x20mm. 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 as well as an OmniJoin™ Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.

NF-A4x20 5V/3PIN

NF-A4x20 5V/4PIN PWM

NF-A4x20 12V/3PIN FLX

NF-A4x20 12V/4PIN PWM