A CX750 would be much better, for what it's worth, than pretty much any capacity of VS series power supply. Is your CX unit a gray or green label unit?
Fixing bent pins is a very precarious proposition. If there are minimal bent pins and they are not badly bent, then maybe. I've seen plenty of them fixed and have fixed quite a few myself, but I've also seen a great many break and on occasions where the pins were pretty well bent, have broken them off myself. It's not for the faint of heart nor is it generally successful if they are bent more than about 45°.
There are threads with advice on how to straighten bent pins but I'm not going to advise anybody to try it. If you are uncertain and if you DO have bent pins, you'd be a lot better off taking it to somebody who knows what they are doing and even then, there is no guarantee.
You don't even have to break the pin itself, in many cases you might simply break the solder point inside the cpu that connects the pin to the internal architecture, and then it's just as completely ruined as if the pin had broken.
Plus, EVEN IF you are successful, there is also no guarantee that while it was powered on with bent pins that the CPU or motherboard, or something else, was not damaged by a shorted connection, although if it was you probably won't make things any worse if you are able to straighten the pins well enough that it easily fits in the socket without having to use any force.