Dual power supply to run 2 video card

hi how are u doing today
i have 2 gtx 470 w/5 wd 500 g hd and 9 120mm fans and a 750 watt power psu and 125w cup and i wood like to know is it will be ok is i run a 600watt psu for my 2nd psu for my video cards
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More about dual power supply video card
  1. Info on adding a second GPU => http://www.directron.com/2powersupplies.html#atxauto

    Also, a GTX 470 will draw around 350 watts at full load. That 600w PSU dedicated to the GPUs will be a bit taxed powering two cards...
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