The EVGA card says it needs a minimum of 30A on the 12V rail, but I am not sure how to figure that. My PSU has 4 12V rails at 18A each. Here is a link to my PSU
http://www.newegg.com/Product/Product.aspx?Item=N82E16817256009
http://www.newegg.com/Product/Product.aspx?Item=N82E16817256009