Is there an issue with my hardware somewhere that I should be trying to identify?

Was testing OC that comes with Gigabyte Aorus Master 5090, around halfwaythrough 3dMark Solar Bay through it dropped off and never recovered.

At a bit of a loss.

Any suggestions would be appreciated.

Z790 ASRock Taichi Lite
I7 14700k
64gb Corsair DDR5 RAM 6400 C38
PSU Corsair 1200e
Gigabyte Aorus Master 5090
2x 4tb NVME drives
1x 500gb

Using PCIE 16x lane
Windows 11 – everything up to date including

Repost due to not including nearly enough info, so apologies for that.