Send Message
Home ProductsWhatsminer

Whatsminer M21B 28T

I'm Online Chat Now

Whatsminer M21B 28T

Whatsminer M21B 28T
Whatsminer M21B 28T

Large Image :  Whatsminer M21B 28T

Product Details:
Place of Origin: China
Brand Name: Whatsminer
Certification: CE
Model Number: M21B
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: negotiable
Packaging Details: with pakage
Delivery Time: 3-7working days
Payment Terms: T/T,USDT
Supply Ability: 500per

Whatsminer M21B 28T

Hashrate: 28T Power: 1680W
Weitht: 7.15kg Crypto Currency: For BTC
Noise: 80dB Size: 380*130*220mm
High Light:

whatsminer m21b 1680W


whatsminer m21b 7.15kg


Bitcoin Whatsminer 80dB

Whatsminer M21B 28T



Whatsminer M21B has stable operation, good heat dissipation ability, small volume, cheap price, and short return period.


1 About shipping: We offer professional shipping service which can meet your different demand, such as DHL, UPS, Fedex, TNT and Air.
2 About pricing: The price list may not be so accurate because the miner cost fluctuates everyday. To get a correct price today, please kindly contact us freely.
3 About payment: We accept Bank transfer, Wire transfer(TT) and USDT.
4 About Warranty: Brand New miner: Bitmain, MircoBT, Cannana and Innosilicon will offer 180 days warranty (Count from the date the miner send out from the factory)
Used miner: No warranty available.



Warm Tips:
Due to the market, cryptocurrency prices fluctuates in real time, leading to the miner cost fluctuations. In order to provide you with the most reasonable investment advice, but also to apply for the best offer, please contact us before placing an order.





Contact Details
Rong Dong Technology Co., Ltd.

Contact Person: Ms. Dancia Chan

Tel: 86-18273185592

Send your inquiry directly to us (0 / 3000)