i have a 3400+ 1.5 gig of the cheapest ram i could get my hands on at the time and a 9800 pro/xt thingy i recently atached a waterchill extreme jobbie to it and proceeded to crank that core up so far i ahve got to 227 x 12 with HT @ 4 and im running into problems the core temp is fine both my sensors are reading between the 36 & 37 mark so that looks good enough the v core is 1.54 and thats fine i have uped the vcore and lowered ht and the multiplyer but i just cant get stable above that mark the ram is running at 2.5 , 4, 4, 8 the were at 2.5 ,3 ,3 ,6 but i lossend them for o/cing the thing i have lossened them furher but still to no avail could this be a motherboard issue or is just my core ? before (actualy after first case mod) after