Return or Exchange Procedure offers US warranty services for 90 days from the shipping date. (NOT 90-day from the day you received it)

You can return it to the following address for repair/exchange.

EU customer, please contact for shipping instruction.


Bitmain Warranty
3700 Quebec Street
Unit 100-239
Denver, Colorado 80207

Tel: 844-248-6246 Option 2
(USA County Code is 1)

Please include the Printed Original Order Confirmation Page with the tracking number. Also, please include a Printed Note with your shipping address and telephone number and the description of the problem.

*Please use a shipping method with a tracking number for your record.

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