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At a glance
Noctua B9 PWM is a case fan made by Noctua. It is listed at one UK shop, Overclockers UK, for £12.95 (checked 19 October 2026).
From the retailer
The redux product line reissues some of Noctua's most popular award-winning models by presenting them in streamlined packages that have been reduced to the essential core premium quality quiet cooling
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