I`m still new and only this week after 3 boards have a set up that im playing with

i have the following:

open air rig
6x sapphire rx580 8gb with hynix ram
4gb fury ddr 4 ram
asrock h100 btc+ board
1600 watts psu
sata type red risers
4 x 12cm led fans

i have each card on the following

1150/850mv 2150/850mv

pulled over 180mh/s

watts 970


still doing some settings as get a few gpu errors/watchdog so learning