I'm not trying to be rude (really) but I can't stop laughing right now!!! 
Ah so then it is 1.47 BTC for 4 hashing boards giving me 1.4TH/s?
But yes I think you've got it now.
4 Hashing boards = 1 Unit.
Ah so then it is 1.47 BTC for 4 hashing boards giving me 1.4TH/s?
But yes I think you've got it now.
Well I wanted to make sure it didn't mean 1 unit = 1 board with how everything was displayed on the OP.
This appears to be the most profitable miner right now, just $560 for 1.4 TH? Can't beat that..