Asus scar 16 crashing

[Omer]

the asus scar 16 4080 model I bought 8 months ago suddenly crashes in games as if the electricity has gone The video below is my computer

https://youtube.com/shorts/_X36FLuhJlg?si=rIUAoCSA_KRibpvR 

[Omer]

Yes without undervolt

I did it in turbo mode

[Nirexis]

I have new record of score 😍 this is on manual setup with undervoltig of -160mv.