it will probably produce 4-6BTC during its lifetime, assuming you have cheap power or utilize its power use to heat your home.
So, I guess no ROI...
Has CoinTerra started shipping? On thegenesisblock.com, it seems to be profitable.
They haven't taped out yet. They do appear to offer refunds but you might have to fight with them.
Just so you know, the $7K KnC machines at 550GH are only producing 1 btc now. And the difficulty is only going to get much worse.
People are looking at the rise in the spot price as something they can justify, but the truth is you will get more BTC by buying direct. The spot price will also see another correction soon. It will see a huge correction if Benjamin Lawsky starts flexing his banking boner that he has interests in. The Aristocrats can never have enough money and never get enough of enjoying their control over you.
