Request Operational Record: Request thorough information about the miner’s operational record, such as usage length, maintenance records, and any repairs or replacements. For an in depth listing of our advertising and marketing partners and a lot more on our monetization approaches, confer with our total advertiser disclosure. The Antminer S7, https://refurbishedantminerz1586295.theobloggers.com/45640355/complete-guide-to-bitmain-antminer-z15