Would this 400w Corsair PSU run this HD 4870? http://www.newegg.com/Product/Product.aspx?Item=N82E16817139008 http://www.newegg.com/Product/Product.aspx?Item=N82E16814121376&cm_re=4870-_-14-121-376-_-Product What about the 2 6pin power connectors on the gpu? Is that a problem for this psu? I'm kinda new at reading psu specs.