Whatsminer M21s 56TH 3360W Used Bitmain Antminer Hot Sale Model

Description:

It is analyzed that the future mining machines will develop in the direction of liquid cooling, and MicroBT will also continue to work hard to develop high-quality mining machines with faster return on cost and more power saving for miners, bringing real benefits to miners and achieving a win-win situation. development of. In addition, in response to the current currency price trend, Dr. Yang Zuoxing said that the current mining cost is like betting 6 times PE stocks compared to the currency price, and it is a very suitable time to enter the market for mining.

Miner Specifications:

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!

INTRODUCTION

Our Headquartered is in Shenzhen Huaqiang North SEG Building that is the largest supplier of ASIC mining machines in China.

As a member of the industry, our company has close business contacts with well-known ASIC manufacturers such as Bitmain, Canaan, Microbt, Inno, and Goldshell, and can supply the latest models in large quantities. At the same time, the main source of second hand mining machines from farms across China can supply used ASICs at very favorable prices.

The team and miner source play very important role in the miner market.We set up a factory in Shenzhen, China, with an efficient and professional team to provide repair, maintenance, upgrade, dust removal, packaging and other services.

Sincerely looking for global partners.