M21 28TH/S 1680W Whatsminer Bitcoin Miner ASIC SHA-256 BTC:

Whatsminer M21 28T officially announced is 28T, with a power consumption of 1680W and a memory capacity of 128MB. The M21 adopts an integrated design, with a short body and a long power supply. The power supply is fixed with aluminum material and the mining machine, which can not only protect the transmission power line but also can be used as the handle of the whole machine, which is very convenient.

We have our mine, have our operation and maintenance personnel, and cooperate with multiple maintenance centers. Before the mining machine is shipped to you, we will test the mining machine and send the test video to you to ensure that the mining machine in your hand can operate normally and minimize the loss of transportation.

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!

Q: Can the mining revenue be guaranteed?

A: Because there are too many factors that affect mining income, we cannot guarantee your income. If you are interested, you can use the mining income calculator to estimate the income.

Please provide us with detailed and correct receiving information for a 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.