Gigabyte GeForce GTX 660 2gb psu help?

May 17, 2013
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Im using a gigabyte geforce gt 660 2gb and idk what psu to get it said i need wo 6-pin PCI-E power connectors and at least 450 watts but i want to get a 750 watt but idk if haswo 6-pin PCI-E power connectors need help please