Hi, I do not own one. But I saw that will run with 16 different gpus and you have a diagnostic of ports inside the bios. Only small con is absence of power and reset buttons, but I i using the externals and watchdog, so it is pointless for me. If the asrock do not deliver new bios for h110 btc+ within the month for better stability, I will buy b250 mining from asus.
What do you use for watchdog ?
I have a programmable on-off switch that I can control from my phone but it's not automated.