How much PSU wattage is needed for GTX 770 and GTX 560

[Blubberykollis]

If I have 1 GTX 770 as primary gpu and a gtx 560 as 'dedicated to physX.

How good PSU wattage is recommended for that?

 

[rolli59]

It will run on a quality 650watt but safe side would be 750watt http://www.realhardtechx.com/index_archivos/Page362.htm

 

[Blubberykollis]

It will run on a quality 650watt but safe side would be 750watt http://www.realhardtechx.com/index_archivos/Page362.htm

Alright, Thank you :>