whatsminer M31S 68th 70th 72th 74th 76th 78th 80th 82th Bitcoin mining Asic BTC Miner Machine
about this miner
Model Whatsminer M31S from MicroBT mining SHA-256 algorithm with a maximum hashrate of 76Th/s for a power consumption of 3220W.
Shipping Date: Ready Stock
Refund Terms: All sales are final. Request for refund will not be granted unless we fail to ship out.
The shipping cost, customs charges, and taxes (if any) are not included in the retail price shown above.
To learn total price include shipping, please select a batch, add products to cart, fill in your desired quantity, choose destination country, shipping, and the total price will show.
How about the Warranty?
For all the miners new and used If it is within the warranty period, the original factory of the miners will be responsible for it. If it is out of warranty, we will provide paid maintenance service. Normally after-Sales maintenance service of brand new miners starts from the date of delivery by the manufacture factory within 180 days.
The following conditions will invalidate the warranty
1.The mining machine itself is dismantled, and the components are changed and replaced.
2.Damage caused by lightning strikes, voltage surges, inferior power supplies, etc.
3.Ingress of water, circuit boards and components are affected by moisture and corrosion;
4.The circuit board has burnt marks or the chip is burned;
Used Whatsminer Before Testing
Used Whatsminer Before Shipping
About us--Marine King Miner
B.For used miners,we will send testing video with SN code before shipment to make sure every miner is in a good state. And we will provide paid maintenance service after that.