New/used 70T Whatsminer Bitcoin Miner M31S 46W/T 70T/S BTC ASIC​:

MicroBT whatsminer M31s 70TH Bitcoin mining machine with a hashrate of 70Th/s and a power consumption ratio of 46W/T±5%. M31S has high computing power and good stability, and microbt whatsminer m31s cost performance is much better than S17 and T17 computing power. Much cheaper than Ant S19. In the case of a limited budget, Shenma is also a good choice.

Q: What should I do after receiving the machine?

A: When unpacking, please record the whole process. After unpacking, first check the miner.

Check whether the appearance of the whole machine is deformed or damaged, and whether the fans and connecting cables are damaged

Check whether the control board, hash board, and heat sink have fallen off

If you encounter any of the above exceptions, please take pictures or record video first to keep the evidence

Q: How about the after-sale method?

A: The after-sales service of this product is as follows:

After payment of the deposit or payment, the contract cannot be terminated for unilateral reasons.

Affected by market fluctuations, the price of mining machines may decrease or increase with the market conditions. We do not undertake the obligation of prior notice and price compensation

The following conditions will invalidate the after-sales service:

The mining machine itself is disassembled, and the components are changed or replaced without permission;

Damage caused by lightning strike, voltage surge, inferior power supply, etc.;

Damage caused by water ingress, damping of circuit boards and components, and corrosion;

There are burn marks on the circuit board or the chip is burnt;

overclock.

The price of specific virtual goods determines the value of the mining machine. After payment, the quantity and price of this batch of orders will be locked. If the price of specific virtual goods rises, the price of this order will not be increased. Otherwise, the price of specific virtual goods will fall, and the order will not be refunded.

Weyland Technology was established in 2015, located in the mountain city of Chongqing, one of the four municipalities directly under the Central Government in China. Our company is a cryptocurrency mining machine sales company focusing on cooling technology (air cooling, liquid cooling). We can provide mining machine selection, From cooling technical solutions to mining pool connection complete sets of mining strategies, we are committed to solving various problems of small and medium miners in the pow mechanism and achieving a "win-win" in the industry.