You'll be lucky to see ROI on this by the time it hits the market.
And rest assured that they will be mining with those prior to shipping, boosting difficulty even more.
This. Last time I heard they were selling 300GH/s of hashing power, and that's only one ASIC manufacturer. Good luck making your money back.
ASICs ruin profitability of mining for everyone, look at
bitcoin difficulty. There is no way you can make a profit, unless you mine and sell your hardware at the right time, before new 10 times more powerful ASICs come out.