This is wat the returns could be on an S1, in my case, with my electricity price and at the price I could buy one.
Bitcoin difficulty 4,250,217,920
Bitcoins per Block (BTC/block) 25.00
Conversion rate (USD/BTC) 635.13
Hash rate 180
Electricity rate (USD/kWh) 0.172558373
Power consumption (W) 360.00
Time frame (months) 3
Cost of mining hardware (USD) 542.00
Profitability decline per year 0.61
Results
Difficulty 4,250,217,920.00
Mining Factor 100 0.01 USD/24h@100MHash/s as in these charts
Average generation time for a block (solo) 3 years, 78 days (can vary greatly depending on your luck)
Hardware break even 47 days
Net profit first time frame 483.82 USD
Coins per 24h at these conditions 0.0213 BTC
Power cost per 24h 1.49 USD
Revenue per day 13.53 USD
Less power costs 12.04 USD
System efficiency 500.00 MH/s/W
Mining Factor 100 at the end of the time frame 0.01 USD/24h@100MHash/s
Average Mining Factor 100 0.01 USD/24h@100MHash/s
Power cost per time frame 136.14 USD
Revenue per time frame 1161.96 USD
Less power costs 1025.82 USD
calculated on :
http://www.bitcoinx.com/profit/Anyhow, I'm not going to mine SHA but I did start cloud mining on
http://pbmining.com where I bought 25MH/s that cost me around 140$
But I am going to mine Script with the use of the new Gridseed dualminers