Amazon: bitcoin mining machine
Antminer S9K 14TH/s Bitcoin Miner, 1190W±10% ASIC Miner, BTC BCH Miner, Classic S9 Miner Series, Suitable for Cryptocurrencies Using SHA256 Algorithm 12V,125A, Professional BTC Mining Machine. 2. $39999. Get it as soon as Tue, Sep 20. FREE Shipping by Amazon. Only 1 left in stock - order soon.