http://imgur.com/a/khBcHAfter many days try to do something, cause the main problem it is choice operation system:
I started with simpleminingOs very good interface but i needed to switch on windows 10 cause as you know on linux you can't setup voltage:
29.8 mhs on linux and 31.1 on windows (i use 1170gpu and 2200 memory i can gain bit more with 2240 (+0.2mhs) but i don't wanna problems with stability) consider also on window -15 watt at wall (for each card), then i saved 120 watt and +2mhs on window.
Now i need to do something to drop temp cause it is around 70° and i have 20° on ambient some card are around 80 (i need to change stock paste with better)
Asus z270a,
nitro+oc 480 4gb (samsung),
i made shit to buy ssd sata, when my mb have 2 m2 (one used to get 8th card).
I use rosewill case but i need to change fan orientation cause i see better cooling.
I need to buy also some hdmi dongle to simulate monitor or not working system, some idea
I need also to build some good system on c# to check system operation easy like simpleminingOS, (i can get some info from claymore port, can be a good start point)
Note: not use last AMD driver with signature check, i know you can fix it to work, then cause you need to use system with UEFI mode then window not will start and crash.