Whatsminer KF1973 Tin Tool
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The BM1764AB ASIC chip is essential for the Antminer D7 hash board
ZEUS MINING has cooperated with control panel manufacturers for many years
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Control Board CB4 V10 for Whatsminer M20S, M21S, M30S, M30, M31S+, M32, M30S+ CB4 V10 BeagleBone Whatsminer KF1973 Tin ToolNew CB4 V10 control board for replacing damaged control boards in WhatsMiner M20, M21, M30, M31, M32, and M30S+ modelsCompatible with Microbt Whatsminer CB4_V10 H6OS mini server PCBA. Ideal for repairing and replacing accessories in the M20s, 21s, M30s, M30, M31s+, M32, and M30S+ seriesPlease note that the product's appearance may vary between batches, but it will not affect its functionality