5 bitmain antminers is close to 1000gh/s for 15 bitcoins
And you will have that in a week to 10 days, depending on your location
It's not a pre-order, it ships jan 6th
Search for group buy 6
I ordered 2 and they are our for delivery tomorrow

Thanks for the tip. But in my opinion it sounds really expensive, don´t you mean?
And also the costs per Ghash isn´t as good I like to have.
....hmmm but I can have this miner in only some days.
Ah, I´m also looking for professional altcoin mining. Will be glad about every tips for trustly mining hardware.