Design Z15 from Bitmain mining equihash algorithm having a maximum hashrate of 840 kH/s for a power usage of 2780W. Being a rule, they most totally reveal the likely of 12nm chips, but in the case of Z15E there isn't any such systems from Specialist groups. No, mining profitability https://antminerz15secondhand52728.theisblog.com/39699876/antminer-z15j-firmware-overview