damn, i forgot that my best cpu is only capable running around fsb595.
you can look at my e-8500 + 8600 results.
with all volts on lowest i can reach around 510 fsb with 5:8 divider pl-9.
and max in screens:
strap:333\pl-9\nb-1,45v\vtt-1,16v all other volts lowest
http://img.techpowerup.org/130512/594x7-e8600-2x1gb-adata-gtr-5zu8-pl9-strap333-nb-1,45-vtt-1,16-fsbtest.png