Question Games = Screen glitch + auto-reboot

Oct 23, 2021
just bought a new pc, but every time i try to run games. the computer screen start glitching and pc restart automatically.

galax rtx 3060 12gb
ryzen 5 5600x
motherboard galax b550m
16gb of ram, 3200MHz

monitor 1440p, 144Hz

any kind of advice or suggustion would be helpful.

[Mod edit: changed title for clarity from the unhelpful "can anyone help me fix this?".]
Last edited by a moderator:
Fyi, when I click those links, it says I need access.

Is it ok when you do something else, eg write a text, send an email, take a screenshot… ?

Any extra info you can add per this would help: