Bitmain has lost it. The only thing this hot mess is good for, is driving GPU prices back to earth. I wouldn't buy this, but I'll gladly by cards at ground level prices. $174.00 for shipping!!! 4 Months for arrival!!! There is a cost of carry to money. Once you crunch all the incidental numbers, this thing is a Pig. It's all a major distraction while they prep for the July or August release of higher efficiency SHA256 and Scrypt miners." Pay no attention to the man behind the curtain!!". ( Wizard Of Oz quote ) and let's face it... mining is getting more like the Wizard Of Oz movie every day.