Given your quality power breakout boards. I can see this as a big plus in your stable and will help out all I can. The biggest problem with mining as everyone knows is ROI and the cost of running and the heat. A really good idea would to make cooling a big priority. I would like to liquid cool my stuff. just makes it simpler to mineral oil submerge everything and pump the oil through a fan cooled panel like a old cars ac condenser. another idea is make a master backplane for data that you could plug in set amounts of the miner cards so scaling can be dine like the old 10gig miners.
Some stuff we did with immersion cooling.
https://www.youtube.com/user/PlanetCryptohttps://www.youtube.com/watch?v=fStHV_Q-x7s