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Noctua NF-A4X20 5V PWM computer cooling system Computer case Fan 4 cm

Noctua NF-A4X20 5V PWM computer cooling system Computer case Fan 4 cm

by Noctua

£33.97from 2 retailers
GTIN09010018100136
EAN9010018100136
MPNNF-A4X20 5V PWM
Prices updated 10 Apr 2026

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Product Description

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and an AAO frame. the NF-A4x20 5V PWM is a PWM enabled 5V variant of Noctua’s highly optimised. premium quality quiet 40x20mm fan. The custom designed NE-FD3 PWM IC that integrates Smooth Commutation Drive technology and Noctua’s reference class SSO2 bearings guarantee superb running smoothness and excellent long-term stability. Topped off with modular cabling. the OmniJoin™ Adaptor Set and 6 years manufacturer’s warranty. the NF-A4x20 5V PWM is a premium choice for demanding 5V applications that require PWM control.

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