psu needed for 2 gtx570 sli

[H3RBSKI]

hey should be buying my new rig just in time for bf3. when i buy it im only getting 1 gtx570 but want to sli it a few months down the line.
would 750 do it? or should i go higher

 

[grandmaster]

750 -850 - Future proof.
I'd go 850W 80+Eff 80+Silver /above

 

[Surveyor]

OCZ Z-Series 850W '80 Plus Gold' Modular Power Supply

Gold rated, modular and the full 850W on the 12V rail.

Will run SLI'd GTX 570's comfortably.

 

[danewesley]

+1 for the ocz, great unit and backed by a great 5 year no bs warranty!