Asrock H81 & Radeon 7990 incompatibility

[mrs]

Now I understand, thanks.

I'll double check with Asrock to see if there's any way to enable 64bit addressing because this company was selling mining rigs based on the Asrock H81 Pro with 6 Radeon 7950 connected to each board:

http://www.ocaholic.ch/modules/news/arti...1481237582