Well, if your power supply doesn't have a 6 or 6+2 pin...get this one...
http://pcpartpicker.com/product/qYTrxr/evga-power-supply-220g20550y1If your power supply is modular, the 6+2 pin may be...I dunno...still in the box it came in.

/e FYI, the 6+2 pin is supposed to go into either the 6 pin or the 8 pin on a vid card.
/ee NO! Do not try to run the vid card without it's 6 pin power lead.
This post was edited by Ghot on Aug 22 2016 05:08am