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Asic Sha256 BTC BCH BSV Mining WhatsMiner M21s 56T/s with PSU Bitcoin Mining Machine more Than M20 Antminer s9 S19 T17 S17 1066 In Stock

$700.32 $808.07

SKU: 3256804061002524 Category: Tag:


  • Weight: 15
  • Power Consumption: 3500W
  • Transmission Rate: 10/100/1000Mbps
  • Model Number: M21S
  • Brand Name: kuangcheng
  • Origin: Mainland China

Shopping list

1. Whatsminer   56T————1PC USDE  ONLY 90% NEW


The price of mining machine often changes according to variables such as exchange rate, magic coin price, network difficulty and so on. No refund requests or returns are accepted.

After-sales service:

1. Due to the special nature of the product, returns and exchanges are not accepted after delivery


2. Due to market fluctuations, the product price may be adjusted at any time after your purchase. We do not assume the obligation of prior notice and price compensation.


3. We guarantee the power and power parameters of second-hand machines, but not the appearance. Please think twice before buying.

warranty service:

1. Innosilicon provides a 90-day warranty for new mining machines from the date of shipment according to their terms and conditions

2. Old mining machines
We only provide a 45-day warranty, because old machines are easier to break than new ones


3. If it is a warranty policy, defective miners can repair it free of charge; after the warranty period, the machine needs to pay for repairs according to the actual situation.

4. The following events will invalidate the warranty: Customers first disassemble/replace any components by themselves; damage caused by lightning strikes or voltage surges; stray boards or scorched parts on chips; miners/circuit boards/components infiltrated or corroded due to wet conditions And damage.

5. Pay the freight when shipping replacement parts during the warranty period

6. If you have any questions about receiving the package, please communicate with customer service in time.


1. Free shipping by default DHL

2. About value declaration:

1KG–2KG ——-15USD


8KG —20KG—– ——–50USD

<20KG ————100USD

3. Please contact the customer for special requirements.





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