I use a very simple OC: 3.6ghz, I bump the FSB to 400, PCI express manually set to 100% and the DRAM multiplier set at 2.0. I have used that since I built this computer; however, it has reset itself back to 3.00ghz. Whenever I try to restore my OC the system doesn't boot into the desktop. It posts but then it resets immediately after that. I loaded all fail-safe and optimized defaults and tried the OC but no luck. Could this be a hardware problem and not so much something I'm doing wrong?