The technological storage or obtain is necessary for the legitimate function of storing Tastes that are not asked for with the subscriber or user. Data Data Antminer Z15, optimized for your Equihash mining algorithm from Bitmain, comes with a utmost hash level of 420Ksol/s for a power use of 1510W. https://usedantminerz15forsale23108.bloggazza.com/38845049/used-bitmain-antminer-z15-pro-things-to-know-before-you-buy