Would a 650 watt power supply be enough for sli? Help!

olikonarider

Honorable
Dec 3, 2013
48
0
10,530
I have an ocz zt 650 watt power supply, and i have a gtx 660, i am thinking of getting an extra gtx 660 in the future and use it in SLI, would my power supply have enough watts to run two gtx 660's?
Thanks in advance!