To be perfectly honest, it's time for you to bring your rig to a real professional and let them get it sorted out. You're just going around, plugging things in willy-nilly, and at this point, you need hands-on help, someone who can physically look at your PC. Information from you is too scant and combined with your apparent desire to destroy your components, there's not much I can help with here. Best wishes on getting your rig running!