Bitcoin and Ethereum mining mainboard ASRock H81 PRO BTC R Motherboard
Miners are customized products according to customer's requirements, and therefore investments need to be cautious. Product's after-sale service is as follows. Once the purchase is completed, it means the recognition of the policies.
1. No refund and return after the payment.
2. A days warranty for miners by bitmain. We only warranty the items are tallerembajador.com.mx the product has issue, please contact bitman , we will not responsible for the product issue!
The following conditions will make the warranty invalid, bitmain will not accept warranty:
a) Disassembled machine, unauthorized changes, or replacement of components.
b) Damage caused by lightning strike, voltage surge, faulty power supply, etc.
c) Burnt circuit boards or chips.
d) Damage by water, damp or corrosion.
3. Affected by the modes of payment/ USD exchange rate, the price of the product may be adjusted at any time, please contact customer service before buying.
4, If not paid the money, the price will change at any time!
5, Dont bargaining about the price, we have no time to waste!
6, Price include pre-order price and in-stock price.
7, Buyers should deal with customs clearance!
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