Originally Posted by hirantha
Eventhough I won't be using all the modules it will be still pulling 1200W?
I got that in case I went with 2 680s.. Would 1kW handle 2 680s? + maybe 4 hard drives? and all the rest?
A 750w psu is the minimum recommended psu for gtx 680 SLI. 1000w would even be plenty for OC's. Here's system power consumption with a single 680. Thats the whole system, not just gfx card