Well I'm pretty much a wrap now then, I did try one more CPU stress test by taking down the volt one notch to 1.472 at 3.5Ghz but it blue screened so I've found the only acceptable voltage shy of 1.500 for 3.5gz on my CPU at 1.4875, doesn't freeze screen and is just shy of my max temp on extended 100% stress load at 68c.
Thin line is an understatement but at least I got the 3.5Ghz I wanted.
Thanks again Clutchc, great thread as well for info here I've come back many times to review what we've discussed.
Sure I'll be back if I add any other upgrades or need any advice, see you then and thanks for helping me achieve my goals here.
P.S
System seems to be settling in, IntelBurner test only maxed my CPU to 66c this time at 3.5Ghz through a complete test and I got 100% GPU usage on MSI Afterburner so no bottle necking at all.