Someone said :"
It's likely your PSU, since those Seasonic units were known to shut down due to the high transient loads from 3080 and 3090s. Source
(originally was on LTT forums but now is on this site it seems)
Edit: I'm unsure if there was actually a pre-revision series called PRIME instead of PRIME TX-####. Some say that the TX revisions had the issue fixed, but, nonetheless, this is still the PSU's fault most likely for hard shutdowns."
So he is right or not? Also that happened once 4 weeks ago.
It's likely your PSU, since those Seasonic units were known to shut down due to the high transient loads from 3080 and 3090s. Source
(originally was on LTT forums but now is on this site it seems)
Edit: I'm unsure if there was actually a pre-revision series called PRIME instead of PRIME TX-####. Some say that the TX revisions had the issue fixed, but, nonetheless, this is still the PSU's fault most likely for hard shutdowns."
So he is right or not? Also that happened once 4 weeks ago.