confused; I was curious, can a classy Slot A Athlon be oc'd without a GFD. I am using a MSI K7 Pro that is jumperless. The BIOS automatically sets the CPU on the board. However I notice that the Multiplier clock can be manually changed up to 150. I tinkered with it and was able to see "Athlon 1000mhz" on POST bootup. Up'd the voltage and it ran for about 10 minutes before locking up. Does this actually oc the cpu? I thought it could only be oc'd with a GFD? I'm I wrong? I have a classy Athlon 850 Slot A. Answers....Please!!:Q