Bitmain Yoshi Gopo is selling a 1 Peta which is 500 S4 for 420,000 which = 850 per unit.
Cost to run them at the same location is 80kw per month. to find out how much kw per month you will
be using in a setup like this simple 690,000 of constant watts used
http://www.rapidtables.com/calc/electric/watt-to-kwh-calculator.htmEnergy in kilowatts hour 16560 x .11 = 54,648 a month -/+.. 1 Peta is bringing in around
3800 - 4100 in coin in a 24 hour period. Cost to run mine at Yoshi location is 1821 a day..
Gives a net return of around 2100 - 2300 a day.. 70k+ a month 880+ a Year ... Total fees includes power to Yoshi are 54- 56 k per month