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whatsminer M21s BTC miner 56th (with Integrated Power Supply) 3360W blockchain Bitcoin mining machine Blockchain Miners
REFURBISHED Product Type
- 1.Our Miner is Used - Very Good machine !!But the function is exactly the same as the new Miner, please confirm before buying.
- 2.WhatsMiner M21S 56TH/s is the most powerful bitcoin miner and Power consumption is 3360w, so please make sure your place can afford so much voltage watts.
- 3.Please kindly note that the required input voltage for Bitmain WhatsMiner M21S 56TH/s is 220V. Wrong input voltage may probably cause miner damaged.
- 4.We are a professional miner supplier, We have many other models, please consult customer service if necessary, and we will to provide further services.
- 5.Please note: this model Mining machine is Used one Good Condition
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whatsminer M21s BTC miner 56th (with Integrated Power Supply) 3360W blockchain Bitcoin mining machine Blockchain Miners
Warranty & Returns
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Warranty
- 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 Minerdoctor Return Policy
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