MicroBT

MicroBT makes the Whatsminer range of SHA-256 Bitcoin miners. Bitminers stocks Whatsminer M-series machines, from air-cooled M50S and M60S units to hydro-cooled M63S, M66S, M73S+ and M79S models. Each listing shows hashrate, power draw and efficiency.28 MicroBT models in stock, priced from $780 to $18,490. New condition, flat-rate US shipping of $120 per order, a 30-day limited warranty and 20-day returns. Mining results depend on electricity costs, network difficulty and coin prices; Bitminers does not guarantee profitability.