a 860w psu is good for 2 GTX 780 ti? ???

[yanwill rivera]

This is my build http://pcpartpicker.com/p/sWjvqs I goin to buy another GTX 780 ti for sli in the future 860w is good or is better a 1000w?????

 

[clutchc]

You should be fine with those 2 x 250W cards and 88W processor using the quality Corsair PSU. It has a strong 71A +12V rail rated for 852W.