Unolocogringo :
There is a 95%+ chance that your power supply can not power the card you are trying to connect it to.
First clue is that it does not have even a single PCI-E connector.
I don't even think they even make SATA to PCI-E power adapters. Definitely would not use one if they did.
So your options are making one yourself or buying a new power supply.
So now you can be rude to me also for telling you the truth.
Yes, it may not work, but it's my only shot.
I am sorry if you think I am rude.
I will try to do what I can with what I have.