usually any of the ocz compatibility issues may be resolved through their(or asus') website.
if you're still skeptical, i believe corsair does have nice ddr2's out (ddr's were controversial)and very good generics.
i have ocz gold, but then again, im on an amd and dfi mobo.
G.skillz are good OC'ers so might want to consider their sweet skillz!
oh yeah definitely get 2gigs now