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Bitcoin Whatsminer M21 28th/S 1680w Sha256 80db Ethernet 7.15kg

Bitcoin Whatsminer M21 28th/S 1680w Sha256 80db Ethernet 7.15kg

Whatsminer M21 28th Sha256 80db

Whatsminer M21 28th 1680w 7.15kg

m20s whatsminer Sha256 80db

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Whatsminer M21 28th/S

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Product Description

Asic Whatsminer For Bitcoin M21 28th/S 1680w Sha256 80db Ethernet 7.15kg


Product Description:


In April 2019, MicroBt launched their notable Whatsminer M20 series. Like its successor, the M21s, the M21 has an integrated design, a longer power unit and a smaller size. The power board’s designe is same as the Whatsminer M21s.


This Asic Whatsminer M21 has a hashrate of 28Th/s,and the packing details of this Asic Whatsminer is 380 x 130 x 220mm and weights 7.15kg. This is great because it makes the device easy to use and less bulky. This Asic Whatsminer use the Ethernet interface. What’s more, the noise level is at 80dB. The Whatsminer M21 miner can produce up to 40 coins, but the top coins are Bitcoin (BTC) and Bitcoin Cash (BCH). The average hashrate is 21Th/s, and the power consumption of this machine was 1680W. 





Product Name
Whatsminer M21 28th/S
Power consumption
Top Coin Bitcoin
Size 380mm*130mm*220mm
Weight 7150g
Noise level 80db
Power 1680W
Interface Ethernet
Temperature -5℃-35°C
Humidity 5-95 %



Payment instructions:


1. We accept RMB, USD bank transfer, USDT transfer, PayPal.

2. For Spots Goods: Pay at least 30% deposit in advance , and before delivery need to fill up all the balance ( 100% payment before delivery)

For Futures Goods: Pay 70% deposit in advance.

3. The buyer is responsible for taxes and tariffs in your country, but we can reduce the price of the goods a little.( For some countries(area),we can help for custom clearance and tax,depends on each country’s policy)


Shipping instructions:


A. Please provide your detailed delivery address, correct phone number and email, so that we can timely contact you in case of any problems.

B. Shipping way: One is standard shipping.(fast packaging and ship by normal air), which takes approximately 10-15 days. Another is urgent shipping (UPS / DHL / FeDex), which takes at least about 5-10 days (need to check logistics information for specific date).

C. We will send the goods from the warehouse within 3-7 working days after your payment.

D. If you have special requirements for the tariffs, please let us know so that we can try to solve this problem in time and promote our cooperation.

E. If you have any problems or when receiving the damaged goods, please do not sign for these goods and contact with us firstly, we will try our best to solve the problem.


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If you have any questions or suggestions, please email us or leave a message immediately, and your message will be answered within 24 hours.



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