I have the latest BIOS drivers, latest drivers for my CPU, GPU, etc, and I am operating on Windows 7 64 bits, Ultimate.
My CPU is an AMD FX-6300, which I was previously overclocking to about 4.1-4.4Ghz.
Old, stable settings:
2 sticks of Kingston HyperX Fury 1866 Mhz RAM, 4 GB each, 10-11-10-30...