I have an Antminer Z9 mini + matching PSU from Bitmain for sale. I received both about a week ago, and both components are tested and working perfect. At 600Mhz frequency, Im getting around 13-13.5 Ksol/s consistently which is better than the advertised 10. I've probably ran it in total for about 4-5 days max, and its making around $8/day after electricity. The Z9 mini takes very little power (350 watts), so power consumption is negligible compared to other miners out there.
Includes all original boxes from Bitmain as well as contents. I will not separate the PSU from the miner, both are to be sold together. Asking for $800 USD converted to BTC firm. Shipping to anywhere in the USA for $20. Please PM if you are interested.