Gigabyte Z690 Aorus Pro LGA 1200 standoff compatible model
Gigabyte Z690 Aorus Pro LGA 1200 standoff compatible model
It looks like you're facing a compatibility issue with your Memory Express boards. Only Gigabyte models have the LGA 1200 standoff holes you need, while your ASUS boards lack those holes. You might want to hold off on the Corsair retrofit kit for another week or switch to using the LGA 1200 standoffs from your new Corsair H150i Pro XT cooler instead.
You're likely the one who starts this discussion and probably the first to provide an answer. Give it a try with the challenges, and let us know when you succeed! Mark it as solved!
Alright, I'll take my time and evaluate it thoroughly this evening.