I overclocked my X2 3800+ to 2400 using these settings: (240 FSB, 4X HT, CPU VID 1.4v, Extra CPU voltage = over VID 6.6%, memory at 166mhz). My cpu temperature was 25C idle and 35-40C load. System temp = 26C. One core failed CPU(FPU) test on S&M and then the computer froze shortly...