is my cpu overheating?

[dexthebuilder]

Im just taking pieces of a pc i found and rebuilding it, just cpu a
D psu does it shut off crom pc overheat?

 

[ThatVietGuy]

You need to explain yourself better.

 

[dexthebuilder]

Cpu and fan only, fans spin up and shut off after 30 seconds, cpu and psu are not defective right?