Intel i7 975 ES D0 stepping
Gigabyte EX58-EXTREME
Gigabyte 4870X2 Quadfire (pure stock)
Corsair 1866C8 with Pelt cooling
K|ngp|n F1 EE Pot
750W Silencer PSU


Not meant to be dumb, but how is that possible?
Didn't fell any instability due tests?