Good to know. I'll try them if I can get hold of more GPUs.
Are you using more than 8 GPUs?
At the moment I'm using 6 gpus on a Asrock H110 pro btc+. I will buy more gpus, when there are avaiable for a reasonable price.
If you are using w7 the adrenalin drivers dont have compute mode to enable.
And as far as I know blockchain drivers wont work on Windows 7?