[SOLVED] Bought new video card/ computer rebooting all the time.

[AngryTartar]

Hello , please help. I bought Nvidia gtxrtx2080i but my computer rebooting when I play metro exodus. My computer about 6 years old. Processor: intel i7-3770, 3.40GHz, 3400Mhz. Ram 16GB. Motherboard: MSI B75MA-P45. Power supply Corsair VS650.
Thank you for your help

 

[SamirD]

Did you uninstall drivers for your old gpu and install new ones for the 2080?

 

[vov4ik_il]

Looks like unstable 12v from the PSU under load.
Run stress tests to verify.