WhatsminerM21S 52T 54T 56T 58T Asic BTC Miners40T~58T BTC SHA-256 60W/T

M21S supports the SHA256 algorithm, which has the characteristics of low power consumption, integration, easy heat dissipation, and high computing power. The main feature of this mining machine is stability, and the measured data performs well. It is currently the main second-hand mining machine model. The general power consumption of this model is 60W/T, of course, there are also 66 J/TH models, which have higher requirements for electricity prices.

Weyland Technology was established in 2015 and is located in the beautiful mountain city of Chongqing, China. We focus on selling cryptocurrency mining machines including but not limited to BTC, ETH, LTC, DCR, ZEC and other ASIC mining machines and a full set of accessories.

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: Is the actual product the same as the product picture?

A: Due to the frequent replacement of mining machines, the manufacturer may modify the appearance and packaging of the machine without notice. Therefore, the goods you receive may not be exactly the same as the pictures and product descriptions. Please use the actual product you received. We will update the product description in time and ensure that the nominal computing power is accurate. Please forgive me for the inconvenience caused, thank you!

Please provide us with detailed and correct receiving information for the smooth transaction.

If you have any problems with the machine when you receive the goods, please contact us in time and we will help you.

If you have any suggestions and needs in the follow-up, please contact us.

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.