@sabishiihito Did you do all of the same pin mods that you would need for the Apex? Pin short and isolation. From here it appears that 6 cores do work:
https://valid.x86.fr/aa73ih
Gotcha. Good luck! Very interested in seeing if this is possible.
In terms of overall efficiency, is it better or worse than similarly clocked 2x4gb memory, given the different strengths and weaknesses with the timings?