Thank you for the info. It really is appreciated! 😀 I have Delta DPS-400RB A. Is it still recommended that I get a new PSU? The fan is refusing to start with the system. Had the same problem before, took it out and blew out a clump of dust clogging it. Worked fine for 5 months until now. I blew it out again while it was still in the PC case but that didn't do anything. Might take it out again and see if any more dust is causing a problem. What else could it be if nothing is clogging it?
Btw, I did get it to start but I had to spin the PSU fan with a pencil. After that, it works fine til I restart my PC.