ASRock Z68 Extreme3 Gen3 LGA 1155 Intel Z68 http://www.newegg.com/Product/Product.aspx?Item=N82E16813157271
Crossfire support , PCIE 3.0 and support for Ivy Bridge processors.
^ even better than my choice, lol. Take this one.
Also, do you need a processor too? Or do you already have an i3, i5 or i7?