I have just recorded Fortnite with obs and suddenly blue screen and the cpu think it is not from the temps cpu 28-40 degrees graphics card also net 50-75 degrees
can it be the voltage converters on the m.2 ssd please help
Rather less. The blue screen usually contains more detailed information about the blue screen. If that happens again, you could take a picture of it / remember the code that is spit out there. With so little information, nobody can say what's wrong with you.
I would google it, gives good instructions and problem descriptions.
I would also try punctuation. Then you may have a better chance of getting answers because the question is much better understood.
Yes I reacted too late that happens more often