I have trying to buy an cheap power supply to power my GTX 770, however I don't know if this has enough pins for it.
https://www.amazon.co.uk/dp/B01127D...olid=1XS0U35Z0B0R0&psc=1&ref_=lv_ov_lig_dp_it
https://www.amazon.co.uk/dp/B01127D...olid=1XS0U35Z0B0R0&psc=1&ref_=lv_ov_lig_dp_it