Could be down to a shitty PSU.
That's just a "could be" though.
Might take a little work to get to the bottom of this.
Start with listing the full system spec including the motherboard make/model and psu make/model etc.
Corsair 750D ::Asus Prime B850 :: R7 9800X3D :: 32gb DDR5 :: RTX 5070 Ti :: 2Tb SSD :: Antec 280MM AIO::