2X 2000w server PSUs sharing the load of the 3 S7s. Will shortly be replacing the PSUs with the 2500w versions since I'm actually pulling 4400w DC from them right now, which is 200w over their rating on each.
I've adjusted the voltage output to 12.6v on the PSUs.
Sweet any plans to sell your creation? hows the over volting working for you do you notice any substantial hashing gains?
if he is not, I've this breakout board that does exactly the same thing:
https://bitcointalksearch.org/topic/gauging-interest-in-a-s5-3xs7-specific-power-supply-breakout-board-1178099
-load sharing
-voltage adjust (11.3v to 13.0v / 11.7v to 13.7v)
-optional sideplates for easier mounting of the fans.
Finksy will sell them soon for the North America market, in the mean time, I'm taking care of the orders.
Heh, I was actually about to post a link to your thread. That's definitely the way to go! I already had all of this equipment on hand, so I decided to make the best of it.
When you have the tools to do it, only need a few made and have some spare time, it's often cheaper and more rewarding to do it yourself than to buy something that's manufactured by someone else.
Your setup is quite nice, and does the job.
My only concern is the fact that it takes a lot of space (assuming you'll protect the bare copper plates for your own safety)