So I plugged my calc in which automatically set my clock speed to 288 MHz. I launched noverII and overclocked it to 322 MHz (closest clock speed) and it worked. Then I tried doing to it to 396MHz and it still worked. It was only when I went above 444MHz from 288MHz when it started freezing my calc....

Currently we don't yet know how to control the memory frequency, so the memory is overclocked along with the processor. From PC overclocking experience, memories don't overclock well. You would be very lucky to be able to overclock the memory by over 25% without changing the timing parameter, which ...