@nelly now that is a smart move, 2 680's definitely overpowers a 690 and a 770 is a 680 on steroids that is overclocked and pushed harder to deliver more output..
@nelly now that is a smart move, 2 680's definitely overpowers a 690 and a 770 is a 680 on steroids that is overclocked and pushed harder to deliver more output..