This is a sentimental unit for me personally, however I’ve upgraded. I used this little USB miner to get into bitcoin in 2014, and even after all of the ups and down since then (and that was ALOT of ups and downs) this little unit nonetheless netted me about $7K price of BTC at at present’s worth of $5000 or so. Bitcoin costs have weathered the Long Winter and are lastly transferring up once more. Get into the sport at a low value and be taught. Specifications:* Max Hash Rate: 63 GH/s ±5%* Power Efficiency: 1Watt/GH/s on wall at 0.83V* Voltage: DC 12V enter, 6A* Chip Quantity per unit: 4* One 80mm fan* Noise: ~25 DB at 25 °C ambient temperature* Hashrate and VDD core voltage could be adjusted through cgminer command line* USB connection* 12V AC/DC energy brick of 6A, however energy adapter not included**** Certificate Compliance: FCC/CEFeatures:* Scalable: Multiple U3 miners could be maintained by one controller operating cgminer on account of its USB port. * Hassle free: Setup consists of plugging within the USB and energy cables and operating Antminer CGMiner. * Cool: U3s stay cool and quiet on account of its 80mm fan which quietly exhausts air out the aspect of the case. * Stable and Accurate: Based on the tried and examined BM1382 chip, the U3 is extraordinarily secure and is ready to run 24 hours a day with out issues.
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