BM2280AA ASIC IC Chip for Antminer K7 Hashboard t2t Whether you're servicing Antminer S19s

Whether you're servicing Antminer S19s

or shows one or more hashboards as non-functional

Auxiliary output (OUT2): dedicated rail for control board and fan power

Achieve Reliable and Quick Tinning with the XC7Z010 Chip Repair Tin Fixture Tool

BM2280AA ASIC IC Chip for Antminer K7 Hashboard t2t Whether you're servicing Antminer S19sBM2280AA ASIC Chip Replacement IC for Antminer K7 Hashboard Repair The BM2280AA is the hashing ASIC chip used on Antminer K7 hashboards. Each chip is a single point in the long serial chain that runs the length of the hashboard when one chip fails, the chain reports incomplete and the affected hashboard drops to a low or zero hashrate. Swap the failed chip out, reflow the chain, and the board returns to normal duty. Direct drop in replacement same