When purchasing a mining rig, you concur that it's custom-made for probably the most optimal mining. Mining rig areas have a factory warranty. The Antminer T21 is an ideal choice for miners who want to maximize their mining income. With its high hashrate and very low power use, the https://andersonwxdym.livebloggs.com/39325601/bitmain-antminer-e9-where-to-buy-at-the-best-price