whats a good CPU overclocking program like Clockgen??

[theteamaqua]

i tried the old clockgen when they have different programs for different chipset, it worked fine

but the new clockgen doesnt work for me, i have Dell XPS 600, nforce4 SLI X16 Intel Edition

any good programs that does the same thing as clockgen?? or does anyne know where i can get the older version of clockgen??