’ Please succinctly answer a question of philosophy that has plagued mankind for thousands of years. can’t? <crosses arms with a superior smirk> I win’

https://en.wikipedia.org/wiki/Miracle_over_the_Mojave

I didn’t know the reference, here is a link for anyone else in the same boat.

Your power supply has ratings for the different rails. Can the 12V rail handle everything you have on it? Might be time to make a spreadsheet of the known power draws on each rail.