Question Strange ticking and grinding noise?

[harroldeenioofficial]

Not sure what this is, I have an aerocool 750w powersupply.

 

[Zerk2012]

If your sure it's from the PSU then probably the fan, that is garbage of a power supply anyhow I would replace it with better quality.

 

[jonnyguru]

Not sure what this is, I have an aerocool 750w powersupply.

The first problem here is that it's an Aerocool power supply....