40mm NF-A4x20 PWM 5000RPM Fan...
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.
FAN Specification
Power Connection | 4 Pin |
---|---|
Fan Feature | PWM |
Fan Diameter | 40mm |
Max RPM Range | 3000+ RPM |
MAX RPM | 5000 RPM |
Color | Brown |
Brand | Noctua |
Product Type | Case Fan |