IAMACOW, JASONELMORE was talking about the socket 2011 Xeons, socket 1151 does not support more than 4 core CPUs ;)
As for socket 1151 Xeons, ASRock's Fatal1ty E3V5 Performance Gaming/OC works brilliantly. I managed to clock my 6600k (may as well be locked on a non Z board) to 4.5ghz without...