TridentX or Ripjaws Gskill ram has been good for me, Ripjaws V 16gb 8x2 dual channel 3200 is only 115$ Canadian right now, very cheap for pretty good ram. Trident is a little more, and of course Corsair and other brands are fine as well, I've not heard any major problems with various decent DDR4 ram and MB combos with either the 6600 or 6700 causing stability issues, and a pile of gamers and other users are often at the shop I use. Many employees there too are into higher end systems.
I have a few systems so I'm constantly in an upgrade cycle, usually every year as well, this has easily been the longest I've gone/waited, for Pascal and Broadwell E now, I have a system that's 3 years old CPU/MB wise and running 980s, and it's the oldest by a couple/few years. With all the new Intel, nVidia, and AMD stuff this year, should be some good times upgrading and fooling about.