The New Antminer S19J BeagleBone Black whatsminer The tool is made of

The tool is made of carbon material

The product is equipped with 12 output ports

and then repairing the faulty control board

It is one of the necessary spare parts for repairing Avalon miner

This may even harm the miner and affect the mining efficiency

The New Antminer S19J BeagleBone Black whatsminer The tool is made ofFunction: Replacement Antminer S19J S19J Pro BB BeagleBone control board top board The S19J BB Black is a component of the Antminer S19J S19J Pro BB control board, designed exclusively for use with the S19J S19J Pro models. This board does not include the IO board and is a simplified version of the Antminer S19J BB board. The default version shipped is the S19J, but if you require a specific version, please contact the salesperson for further details.