[strike]I'm personally a fan of EVGA so I would go for that. [/strike]
Just checked the price on the two, 50$ difference, go for the asus.
479 with 5% off + rebate
http://www.newegg.com/Product/Product.aspx?Item=N82E16814121779
529 + shipping cost, but 20 rebate(same as asus)
http://www.newegg.com/Product/Product.aspx?Item=N82E16814130918&cm_re=evga_780-_-14-130-918-_-Product