Whatsminer M21/M21S Newest Bitcoin Miner
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Whatsminer M21/M21S Newest Bitcoin Miner


Whatsminer M21/M21S is the newest ASIC miner for SHA-256 Algorithm of MicroBT,it can mine Bitcoin or Bitcoin cash with hashrate of 28TH/s (+-5%). Power consumption is 1680w (+-10%). For Whatsminer M21S, it hits a hashrate as high as 56TH/s with only 3360w.

Miner Specifications:

Brand WhatsMiner
Model WhatsMiner M21/M21S
Algorithm SHA-256
Submodel WhatsMiner M21: 28TH/s @ 1680w
  WhatsMiner M21S: 56TH/s @ 3360w
Hashrate WhatsMiner M21: 28TH/s ± 5%
  WhatsMiner M21S: 56TH/s ± 5%
Power Consumption WhatsMiner M21: 1680w ± 10%
  WhatsMiner M21S: 3360w ± 10%
Power Supply With PSU, plug & play
Warranty See details in  “Warranty & Buyer  Protection” tab.

Packing & Delivery:

1.WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

whatsminer m21/m21s newest bitcoin miner8

whatsminer m21/m21s newest bitcoin miner7

The Miner Machine is different with consumer products of life , It is customized according to customers’ needs. Please investment carefully . after deal then is agreed the sold condition of service as below :
1. No refund ,No goods return back after paid .
2. The Miner Machine have 180days warranty and guarantee period.
3. Because Market price instability factor , the product price maybe will change in anytime , so we will not infor each day and will asking increased price in order place time . the final price only after received order 100% payment then confirm.

Warranty :

1. A 180-day warranty is provided starting from the shipping date.
2. All sales are final. No refunds will be granted. Defective miners can be repaired for free if they fall under the Bitmain warranty policy. After the warranty period, machines can be repaired at the cost of parts and labor.
3. If you notice there are some loose heatsinks when you receive the miner, please inform us by email.com within 3 days from the date the package is received according to UPS/DHL/FEDEX’s website.
4. We does not take any responsibility for or compensate for any loss as result of downtime caused by delays in transportation as a result of custom formalities or other reasons.

Warranty failure :

1. The Miner Without authorization to disassembly Machine / Without authorization to change or Replacement device .
2. Lightning stroke / Voltage surge / Damage caused by inferior power supply
3. Inflow water,Damage caused by damp and corrosion of circuit boards and components
4. The circuit boards burned or burned;
5. Over Clock
Please contact with us as soon as possbile if you get the thing happened above . we will help you to solution within short time and tell our service center the location nearly you.


Please Feel Free To Ieave Your Needs Here, A Competitive Quotation Will Be Provided According To Your Requirement.

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