Hi, I like to try this, anyone info for Sapphire R9 280x Vapor-x  3x elpida  bios 15.042   1x hynix bios 015.041

https://docs.google.com/spreadsheets/d/1odJXgWbHUcIS9fAxaXB-nPD8WWH1sBdd_XBOe3F3jo0/edit?pref=2&pli=1#gid=0

not sure what to use