iPollo B1 control board tools Antminer S19j Pro and other

Antminer S19j Pro and other mining machines

DC Voltage 14

Operating Temperature -40~+55 Relative Humidity 0%—85%0%—95% Storage temp -40~+85 Cooling forced air cooling

GOLDSHELL CK5 replacement control board for quick fixes for no-running

iPollo B1 control board tools Antminer S19j Pro and otherWhat if your iPollo B1 miner is not working properly? Maybe there is a problem with the control board. The iPollo B1 control board is mainly used to collect and process the data returned by the hash board. If the main control board is damaged, it will affect the normal income of miners. Therefore, it is recommended that you replace it in time. We sell iPollo B1 control boards to mining enthusiasts worldwide at reasonable prices and higher quality,