just a guess but it might be clogged up with dust inside the case cooling fan on cpu and the fan in the power supply if this the case you may just get a can of compressed air and just blow your computer out after unplugging it first from ac power and removing side cover/
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.