New Original PC PSU For Great Wall GTX 750 GTX 760 GTX 770 Silent Power Supply for Desktop Computer 400W Power Supply GW 5000DK|PC Power Supplies| - AliExpress
GTX 760 vs GTX 770 graphics card comparison review
GIGABYTE GTX 770 OC Windforce 3X Review - First Look
Sli GTX 770 PSU big enough to handle the load? | Overclock.net
can a 500w psu with 2x4pin and a 6pin conector run a gtx 770? | Tom's Hardware Forum