Be quiet! Silent Wings 4 PWM 140mm Fan
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At a glance
Be quiet! Silent Wings 4 PWM 140mm Fan is a case fan made by be quiet!. It is listed at 3 UK shops, cheapest in stock at AWD-IT for £19.65 (checked 19 October 2026); in-stock prices run from £19.65 to £19.95.
From the retailer
140mm, PWM, 51.3 CFM (max), 1100RPM (max), 13.6dbA (max), 0.92 mm-H2O (max), Fluid Dynamic Bearing, 4-Pin
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