I see Asus launched a new bios with AGESA 0070 and it is available on the Crosshair VI Hero boards but so far not the Crosshair VI Extreme flagship. I get the flagship board has more features and maybe slightly more testing but this is almost exactly...

Update #2: So I flashed the Bios back to 3502 and have the timings currently at 16-16-16-36 at DDR4-3200 with 1.35V and have to say the PC is now fully stable with no error codes, even when coming out of sleep. I want to say it may be a bug or memory...