Looking to get one this month and when i did my research 2 months ago (yes i know price has dropped 4k in the uk)
just went to their site
https://www.nicehash.com/profitability-calculator/bitmain-antminer-s9?e=0.17¤cy=GBPis states ( cost of power for me 17p day, 6p night ) but put 17p in yet i get 7 hours cheaper each day as on e7
in one month
0.04652286 BTC << mine
364.79 GBP
power
-0.02086742 BTC
-163.62 GBP
1 month
0.02565544 BTC
201.17 GBP <<< profit
my findings were from
£147 a month in power. and as stated 197 hours a month cheaper power so could be as low as £90 a month
mining 0.05076 pm
based on 13th/s
or has it all changed in the last 3 weeks?