hi
i got it!

500mhz cl3-3-3-9 on an asus commando i965.

memory:
2x512
kingston hyperx 9600 cl5

bios set:

divider: 9
fsb: 334
vdimm: 3,025v
fsb-voltage: auto
nb vcore: auto
ddr2 controller ref voltage: +10mv

bios: 0601 (dont know, if its good or not.... )

its just stable for cpu-z validation.
not stable for superpi

validation:
http://valid.x86-secret.com/show_oc.php?id=205236

pic: