Will Bitmain sell extra control boards or hashing board for backup purpose? Always good to have spare part around. Especially hashing board and controller.
That's a great idea. Would you reply here, after you've checked. I'd like to know if they'll do that, and how much.
I'm sure it depends on which board. You should contact them to see if they have the model in stock. They were very helpful when I needed one. I cant remember how much but it was a fair price and plus shipping I believe.
They were very nice and very quick. I was surprised how quick I do remember that

.