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Whatsminer M20 H3 control board CB2 V4
- Product description:
- H3 replacement control board is suitable for replacing M20 series miner failure control boards, including M20, M20S, M21 and other miners. The control board adopts H3 main control chip. We sell high-quality H3 and H6 replacement control boards; welcome to buy.
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- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by QF Tech Depot Return Policy
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