Second Hand Bitcoin Miner Whatsminer M21s 56t

China Second Hand Bitcoin Miner Whatsminer M21s 56t, Find details and Price about China Second Hand Whatsminer M21s, Used M21s from Second Hand Bitcoin Miner Whatsminer M21s 56t

Model NO.
Whatsminer M21s
Material
Metal
Weight
12kg
Trademark
Whatsminer
Transport Package
Standard Shipping Package
Specification
490 * 230 * 350mm
Origin
China
HS Code
8471414000
Model NO.
Whatsminer M21s
Material
Metal
Weight
12kg
Trademark
Whatsminer
Transport Package
Standard Shipping Package
Specification
490 * 230 * 350mm
Origin
China
HS Code
8471414000
Blockchain Second hand Whatsminer M21s Bitcoin miner

Specifications

ManufacturerMicroBT
ModelWhatsminer M21S
Hash Rate56Th/s
Carton Size490 x 230 x 350mm
Weight12000g
Chip nameTSMC
Chip size12nm
Noise level75db
Fan(s)2
Power3360W
InterfaceEthernet
Temperature5 - 45 °C
Humidity5 - 95 %

Second Hand Bitcoin Miner Whatsminer M21s 56t
Second Hand Bitcoin Miner Whatsminer M21s 56t


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!

PackagingStandard package
Delivery timeShipping in 2-4 days after payment
Second Hand Bitcoin Miner Whatsminer M21s 56t

Farm
Second Hand Bitcoin Miner Whatsminer M21s 56t
Second Hand Bitcoin Miner Whatsminer M21s 56t


Service
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.T he 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 yiruike88.en.made-in-china.com within 3 days from the date the package is received according to UPS/DHL/FEDEX's website.
4. Yiruike 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.
Company
Second Hand Bitcoin Miner Whatsminer M21s 56t
Second Hand Bitcoin Miner Whatsminer M21s 56t
Second Hand Bitcoin Miner Whatsminer M21s 56t

We have rich experience in this field, we are professional and respected for Miner Mining. Our company has all kinds of miners for sale: ASIC Miners (Bitmain Antminer, Baikalminer, Dragonmint, PinIdea, Whatsminer, IBeLink,Ebit…) , Graphic Cards, OEM GPU Miners and OEM  IPFS Miners(Hard-Disk miner)

We also have Hosting Service in our own farm in China.  (Szechwan, Sinkiang,  Inner Mongolia…)

we are a corporate reputation company because we value corporate reputation:
1Our Delivery: 100% Guaranteed the fast shipping.
2.Our Products: 100% Guaranteed the original factory.
3.Our 
After-Sale: 100% Guaranteed The most professional technical.

Company Advantages
a)All in one solution for your mining,both miners and hosting service are available;
b)In time aftersale customer service and professional technical support;.
c)10000 square meter mining farm;
d)Located in Shenzhen which has one of the biggest miner market in the world.