well at least now I'm not he only one with it here lol
My chip can barely do 3.0ghz in it @ 1.55 volts and 8% acc (2.8 vdda)
I'd lower you ram volts and set timing to 6-6-6-24 start 800mhz then try 1066mhz. I had my ram up to 1,104 @ 1.96 volts at one time.