MAYBE if grandma had wheels ,she could be a skate board.
ON TOPIC: @Zladimir
On my setup, 2x e5 2686 v3, asrock rack, I ENABLE both c3 and c6, only the setting c0/c1 is enabled instead of c6 retention, to avoid lock up on windows boot or otherwise bsod.
I load latest windows microcode, such...