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The BM1764AB is a BGA ASIC — replacement requires hot-air rework with proper tin tool fixture and stencil for clean reballing
We back every tester with technical support via WhatsApp for rapid troubleshooting if you encounter integration issues
Whatsminer Hashboard Port
Cold-joint failures on repaired hashboards — non-uniform tin coverage
Whatsminer M20S 68T Aluminum Heat Dissipation Plate - Hydro Miner air gun The BM1764AB is a BGAEnhanced Mining Performance with the WhatsMiner M20S 68T Aluminum Heat Dissipation Plate Upgrade your mining performance with the Whatsminer M20S 68T Aluminum Heat Dissipation Plate. Specifically designed for the water cooling system of the Whatsminer M20S 68T BTC miner, this high quality water cooling plate effectively dissipates excess heat generated by the heat sink during mining. Experience improved mining efficiency, while creating a comfortable,
