Well,
I have a "golden" SL6DX P4 2.66 that does 183mHz fsb at cas2,6,3,3 on an Albatron PX845PEV Pro on AIR. With the GA-8SQ800, I can do 167-168 at cas2, 6,3,3 and 169-170 at cas2.5, 7,3,3. And at this latter setting the memory bandwidth was pathetic.
However this board does great things down...