Bitmain Antminer S17+ 70TH. These miners have been tested and each hash board has been sonic cleaned. They also have the VNISH 3rd party firmware installed so you can overclock or underclock the miner. They are currently running underclocked which is why the screen shot only shows 57TH and is running at around 32W/TH. We are a canadian based antminer repair facility that specializes in X17 and X17+ series of miners, check out our website for more information. This item is in the category “Coins & Paper Money\Stocks & Bonds, Scripophily\Mining”. The seller is “corey.vokey” and is located in this country: CA. This item can be shipped to Canada, United States.