I plan to buy 10 antminer s9 or assemble their equibalente rig, I think the rig is a good idea, because if a graphic card is broken it is easier to replace it to continue its operation but I do not know if that sacrifices the effectiveness.
I look for the effectiveness of a s9 in a rig at its own cost, is this possible?
Can I put together a rig that has an Efficiency of 14TH/s? as?
I have a place free of electricity payments, that's not the problem, I'm worried that some s9 can be broken down and sacrifice profitability.
What would be the best cost / benefit?
Tera hash power will produced in the ASIC hardwares only. If you buy the Antminer s9 means you can find the general value as 14.1 TH rate.
Electricity consumption will be more than expected in antminer s9 but the profit rate also will more than expected in your bitcoin wallet address.
I am not sure that the value is good for you because every reseller will sell the antminer series for the high price in the chart.