update guys : got 485Mhz FSB stable 20 loops of Linx - only trouble - it's not stable in games - they judder and crash.

that was using 1.34vNB and 1.34vTT - so gonna boost vNB to 1.4v and try again - got my quad to 4.365Ghz! 490Mhz is not far off - i recon she can do it!