Whatsminer M20S M21S M30S M31S M32 Bit Coin Miner Rig Bitmain
Antminer
Description:
MicroBT is a technology company which is based on block chain and
artificial intelligence. Focusing on integrated circuit chip and
products development, production and sales, and provide
corresponding system solutions and technical services. They adhere
the ideal”ultimate,win-win,integrity”to provide high quality
products and service. Now MicroBT has passed the national high-tech
enterprise certification.
They have more than 40% R & D staff which is doctor or master comes
from Tsinghua University, Peking University. They have more than 15
years of experience in chip design and product development of
Theyll-known integrated circuits and communication companies on
average. The founding team is the team that first applied the full
custom chip design methodology to the block chain computing device
under the advanced process node.
Miner Specifications:
| Manufacturer | MicroBT |
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| Model | Whatsminer M31S+ |
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| Also known as | M31S PLUS |
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| Release | December 2020 |
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| Size | 120 x 230 x 390mm |
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| Weight | 11500g |
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| Noise level | 70db |
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| Fan(s) | 2 |
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| Power | 3360W |
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| Interface | Ethernet |
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| Temperature | 5 - 35 °C |
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| Humidity | 5 - 95 % |
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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!
