When ordering a mining rig, you concur that it is personalized for essentially the most optimal mining. Mining rig areas have a factory guarantee. The Antminer T21 is the proper option for miners who want To optimize their mining revenue. With its substantial hashrate and lower electrical power consumption, https://bitmainantmineral120853.shivawiki.com/7140922/antminer_l7_profitability_calculator_roi_breakdown