antminer s9i/j 14.5t 16nm btc bitcoin miner sha256 btc miner machine include apw3++ 1600w psu qio tech <b> <b> special provision </b> <br> <br> <br> <b> breaking down cryptocurrencies involves financial risks. these risks may relate to changes in the exchange rate of the cryptocurrency or to changes in the algorithm used to mine the cryptocurrency. please consider carefully before you make a purchase, as we do not accept refund requests for orders of this batch. </b> <br> <br> <br> <br> <br> <b> description </b> <br> <br> 1.mining hash rate: 14 ±5% <br>. <br> 2. power consumption: 1365w ± 10 %. <br>. <br> 3. power efficiency: 93.88±10%. <br>. . <br> 5. dimensions: 350mm ( l) * 135mm (w) * 158mm (h). <br> <br> 6. cooling: 2x 12038 fans. <br>. <br> 7. network: ethernet cable is not included<br>