Quote Originally Posted by bmg View Post
Does anyone have an idea what "Internal PLL Overvoltage" really does? Is it safe to leave it enabled for 24/7 use?

I know there's Intel guys on here...how about commenting on this...

If I'm remembering right, it originally showed up on Intel motherboards to get past the multiplier wall, and then once someone figured out how Intel was enabling it, the other motherboard manufactures added it too.
Your memory is correct. I would like to know this as well, though!