Hiya all, this isn’t a solution but it’s at least a clear update on what framework is doing.
P.S. Support responded in just under 20 minutes! Kudos to yall
tl;dr
Framework knows that this is a problem, it’s an expected behavior from the chip, and they are actively looking for a replacement to use in the future.
Edit:
More info: https://frame.work/blog/solving-for-silicon-shortages
Edit 2:
Disabling power save mode will stop the beeps but the hissing will stay on instead of switching off after a couple seconds