Amazon US Link (Affiliate): https://amzn.to/39gMvcT
Amazon UK Link (Affiliate): https://amzn.to/3HgSrzf
Your wish became my command. I am therefore comparing the standard 1700 RPM Light Wings against the High-Speed 2500 RPM version of them. This not only inlcudes performance testing, but also noise levels.
Manufacturer: be quiet!
Model: BL077 / BL073
Full Specifications:
https://www.bequiet.com/en/casefans/3456