here is reality
1070pcs 13.5THs= 14445000 GHs
consumption 1070 x 1350w = 1 444 500.0 Wh
price 0.06$ for kWh
profit: 0.5BTC $1,242.53 daily
1070pcs x 385$ = 411 950 $
_________________________________________
411 950$ / 1242.5$ = 331 days
OMG ... check hashrate and diff on BTC every 3-4 months doubled ... after 4-6 months will be this machines fit for to trash
facepalm