If you need a complicated Model, go to the Z15 Professional antminer or If you'd like a far more cheaper miner go to the refurbished Z15 These technical specs are furnished by the stock firmware from Bitmain engineers. Being a rule, these programs never expose the full opportunity of the https://antminer-z15-second-hand86428.blogprodesign.com/60537317/why-antminer-z15-second-hand-is-in-demand