bitmain antminer z9 mini. Condition is "Used". No power supply. Mines equihash coins at 10-16kh/s. Unit is sold as is with no implied warranty. Miners are fully functional with overclocked firmware, although I do not overclock my miners. Miners will continue mining until sold. Mines Zcash, Komodo, Pirate Chain, Hush, and others. Buyer will need an antminer power supply, and 1 aw3++ can power 2 z9 minis off of a modern 110V line. Units are being sold to make room for bigger asics.