I assume I know the answer already but checking on the Asus site with memory support for the P8P67 board, I don't see this memory on there. I also am considering the ASRocks boards as well, but I figure should be work on either?
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231428
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231428