NF-A4x20 5V

40x20mm, 5V premium fan

Compact 40x20mm size

Ideal for 1U applications or replacing noisy 4cm fans

Quiet cooling performance

Outstanding airflow and pressure at minimum noise levels

5V version

With OmniJoin adaptor for use with proprietary fan headers

5V version, not for use in PCs.

Installation manual (PDF)



3D CAD

Models accurately represent mounting and external dimensions, but certain features are modified to protect our IP. Provided “as is” without warranties. Read more.