Check the listing for details. Bitmain Antminer S19 Pro Hashboard 110TH/s ( Error - 0 Asic - Parts ). Condition: For parts or not working, Made in China. Listed at 29.99 USD. They’re been tested and unable to work due to temp error - 0 asic - not enough asic for hashboard to boot Description is base on log file control board showing , they might have more issues than that !!! Sold as it for parts or repair only , no return or refund ! For sale is only for 1 x S19 pro Hashboard .