AirGo Smart Fan - Control via Voice Assistants and App (iOS & Android), Awarded as one of the quietest fans on the market, Includes Night Mode, Climate Control Automation and much more. :
be quiet! Pure Wings 2 140mm PWM Black Case Fan - BL040
Best quiet cooling fans for the bedroom in 2023 | Evening Standard
Actually* Quiet-Yet-Powerful Fans To Keep You Cool Without Keeping You Up All Night
9 Quiet Fans to Keep You Cool During The Heatwave
Quiet Fans To Buy In 2024 — Quiet Mark Approved Silent Fans