My system completely hangs 2-3 times per week. PC is on about 50 hours per week. It may happen at any time, even when CPU is almost idle.
My specs are:
BIOS 1003 , all BIOS settings are default, no overclock, no XMP
asus tuf gaming z690-plus d4
i9-12900k
No discrete GPU
64 GB GSKILL DDR4
1200W...