Quote Originally Posted by demonkevy666 View Post
I haven't tried them at lower volts and 1066mhz my MSI would only work them a 1066 at 2.3 volts.

CPU VDDA is for a PLL.
Sorry, but you have me

If your MSI @ 1066 would only work with the ram at 2.3v, why do you say you havnt tried the ram at 2.1v, as this contradicts with what you are saying??