Description:
Whatsminer M20 has a computing power of 28T, a power consumption ratio of 60W/T, and a 10A socket available. The Whatsminer M21-28T is similar to the Whatsminer M3. It adopts an integrated design, with a long power supply and a short body. The mining machine computing power board is designed to be common with the Whatsminer M3 mining machine. Users can purchase the computing power board separately and use M3 components to assemble it, and continue to play the functions of the M3 mining machine's control board, power supply, shell and other accessories, reducing the need for users to upgrade. cost and improve utilization.
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. |
FAQ:
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.
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!
Product Tags:
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