Hernz: “Any updates on BITMAIN’s 140K/kw mining center, adding an estimated 75% of the HR, & control of 50%?” Posted on February 1, 2017 by 247 BTC 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: submitted by /u/a56fg4bjgm345 [link] [comments] 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: