@ Citronick - Haven't had the chance put this Motherboard into much action. It's a pain in the A$$. You have to use another supported CPU to flash the board, and each time you add or remove GPUs, it turns the system on and off multiple times like it's about to break. Support for BIOSTAR is one of the worst I've seen. Contacted the Cali office and the guy doesn't even know how to reset CMOS, he told to send it in for RMA. This board is just trying me nuts. I got Windows to work with 5 not 6 cards. Maybe I need to try another board, just no time since I have to flash it. Simple OS doesn't like more than 1 GPU on it. I think I might return 10 of them and just keep 5 for play. Wasted way too much time on it.
@ Marvell - Cool, so there is HOPE! However if it can't also work with Simple, it's kind of a weak MB.
@ Whyme - Prove it. Splitters don't always work and it's not as easy as you think. Windows is definitely not the answer either.
@ CryptoWatcher420 - I did check out that link but it say max of 4 GPU per Cluster or is Max?
@ bughatti - Don't blame him but I would love to buy that solution to put in my Play build. Got the 4KW I can easily power more than 16 GPUs.
I will leave this mobo alone then because I too lazy to spend a sauna afternoon in the warehouse.... furthermore SRR is kind off funky on the mobo - unlike the H81s.
Its running fine for my 4-riggers - may do some consolidation of the Nanos to 6 and 7s riggers, since using Optiminer v1.7 for ZEC saves me at least 100w per rig.
@WhyMe.... I have tried this experiment last year, not that straight forward to just arrange an array of these splitters and expect double the amount of GPUs. Windows maximum 7 GPU and 1 x splitter only. Anything more than that -- will need Win10-Ent hacks, special drivers and Linux. Would love to see how you do it though - I am assuming that you have actually done it