Hi how are you. Do anyone know how to get the E6600 to 4.2GHZ. The system wont boot into windows it shows BSOD in middle of booting. But it will go at 475X7=3325Ghz fine but not at 8x or 9x multiplier. So i dont think its memory limiting it. The memory is Pc 8000 = 1000Mhz at 2.1v. Could it be the south bridge or morthbridge limiting it on Ga-P35-DS3P Motherboard. Do i have to raise the northbridge voltage to .025 as its at normal. I have raised the FSB voltage to .10. Thanks