My games freeze when i set my RAM to 1066Mhz

[jamespage17]

My kingston hyperX is speced at 1066 yet when i set it to that number on my xfx 780i mobo, my games freeze. Whats up?

 

[mindless728]

did you raise the voltage to anywhere between 2.0-2.2

 

[jamespage17]

did you raise the voltage to anywhere between 2.0-2.2

Yeah i had it at 2.2