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Whatsminer P221C / P222C PSU – Repair Components
S23 Hydro (latest generation)
Remove stock heatsinks and fans
It connects to any miner water-cooling loop via 12 mm inlet/outlet ports and fits neatly into a standard rack row at 60 × 8
S19j Pro (BeagleBone version) SoC BeagleBone Black
KF1969 ASIC Chip for Whatsminer Hashboard M50 ck6 Whatsminer P221C / P222C PSUKF1969 ASIC Chip for Whatsminer M50 Hashboard Repair The KF1969 is a dedicated ASIC processor chip designed for Whatsminer M50 hashboard repairs. When your M50 miner reports zero hash rate, reduced hash output, or shows one or more hashboards as non functional, a faulty KF1969 chip is frequently the root cause. This replacement chip restores full hashing capability to affected hashboards. Mining hardware failures cascade quickly: a single bad chip on
