i get a bsod on 9x multi it makes it 3.6 @1640 and crash but 3.6 at lower with 10x works fine so its either or
ps thats the only fsb it works at beside 1400
uhh 1640 QDR at a 9x multi isn't 3.6ghz.
drop it down to 1600 not 1640.
give it a smidgen more volts.