Noctua NF-A4x20

Noctua NF-A4x20 PWM premium-quality quiet 40mm fan

Noctua NF-A4x20 PWM premium-quality quiet 40mm fan

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  • Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
  • 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
  • 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)
  • Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
  • Trusted Noctua quality backed up with 6-year manufacturer's warranty

Specifications Overview

Model NF-A4X20 PWM
Fan Size 40 mm
Color Brown
Airflow 4.9 - 5.5 CFM
Airflow Direction Regular
Fan RPM 1200 - 5000 RPM
Fans Quantity 1
LED Color None
PWM Connector Yes
Fan controller included No


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