Update:Rev2 M-boards are currently in production, and I really think it's a good idea to ship the units with those as it makes it more plug and play. My original idea was to produce an adapter cable from PCIe to ring connector, but there's small problem: there's no female cable connector for PCIe Molex(!!), only board ones. This would then mean people would need to cut the PCIe cables that came with their ATX PSU or use a different PSU, a path which I don't want to go, because there are too many things that can go wrong with this approach. Also, although we do provide kensington screw terminals on the board, you don't need to use these if you use two PCIe connectors.
I still believe we will be shipping everything as promised, apart from possibly exceeding specs by 25% on the power consumption side. I'm also working together with Foofighter to produce casings for these units, ie. boxes with fans

I have doubts we will have them available in time for August shipments though

I should be getting first M-boards on friday, so if all goes as planned, we would start shipping week 34.
Thank you for your orders and support, we're working hard to get these units in your hands asap!
EDIT: Apparently cablez has found a female PCIe connector. I'll try to get hold of these, so we have a plan b should there be any problems with v2 M-board.