Bitmain Antminer S21+

Refund

All items are non-refundable and orders not cancelable. (Except in the increase in mining machine prices due to the fluctuation of prices  or in the case of out of stock)

Warranty

Warranty Limitations

We offer no warranty for pre-installed software, its quality, performance, functionality, or compatibility for a particular purpose. We do not warrant that the functions contained in the software will meet specific requirements or that the operation of the software will be uninterrupted or error-free. The product is sold “as is”.

To the extent permitted by applicable law, this warranty does not apply to:

• normal wear and tear;
• damage resulting from accident, abuse, misuse, neglect, improper handling or improper installation;
• damage or loss of the product caused by undue physical or electrical stress, including but not limited to moisture, corrosive environments, high voltage surges, extreme temperatures, shipping, or abnormal working conditions;
• damage or loss of the product caused by acts of nature including, but not limited to, floods, storms, fires, and earthquakes;
• damage caused by operator error, or non-compliance with instructions as set out in accompanying documentation;
• alterations by persons other than us, associated partners or authorized service facilities;
• products, on which the original software has been replaced or modified by persons other than us, associated partners or authorized service facilities;
• counterfeit products;
• damage or loss of data due to interoperability with current and/or future versions of operating system, software and/or hardware;
• damage or loss of data caused by improper usage and behavior which is not recommended and/or permitted in the product documentation;
• failure of the product caused by usage of the products not supplied by us;
• hash boards or chips are burnt.

Warranty Service

During the warranty period, we will undertake to repair, or based on our sole discretion, to replace a defective product by an identical or similar (e.g. newer) version of the product, unless the defect was the result of Warranty limitations. 

The costs incurred in connection with the return of the product, part, or component to our service processing facility shall be carried by the product owner. If the product, part, or component is returned uninsured, you assume all risks of loss or damage during shipment.

Warranty Period for GTX Graphic Card series

• A three-month warranty is provided for all products under GTX Graphic Card series when used for mining.
• A three-year warranty is provided for all products under GTX Graphic Card series when used for gaming.

Warranty Period for all Miners

• The warranty period for brand new machines is 6 months
• No warranty period for used machines
• Antminer S19 series machine warranty period is 1 year

Note: 

1 — Transportation costs and all other costs (if any) pertaining to the return of a product shall be under the sole responsibility of the purchaser. 

2 — The period of repair shall depend on the type of problems encountered.