I think it looks good on paper, BUT its a lot of money to save up and send on this! If you are rich and have the cash to splash then yeah I would jump at it!
I looked at the smaller 15GH miner which is a little cheaper, but they are all pre order so time would not be on out side with the increasing mining difficulty.
When does you friend receive his two?
RE: What Are Your Thoughts On This? Bitmain.com? ROI in 30 Days?