While the Antminer Z15 does not have official variants from Bitmain, the secondary current market categorizes used models into a few casual types according to problem and refurbishment level: Antminer Z15 Professional is optimized for that PoW mining algorithm Equihash. It had been developed in 2016 to handle the constraints https://angeloswogk.worldblogged.com/45620951/what-does-antminer-z15-pro-price-mean