The video is how to build 7x GPU rig. There is no problem with 7x GPU on MSI Z97 Gaming 5. The question is about possibility of building 8x gpu rig on MSI z97 G5 or Asrock H81 pro btc rev2 with PCIe extender
My bad.
Not that I'd imagine he'd share with you his configuration if he's selling these, but maybe make contact with
wwpat@hotmail.com and ask for some pointers?
If he says no, I'll make contact as I'm interested in this particular setup with diff, possibly a mix set of cards.