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Mining machine double spend: ASIC miner and GPU miner First, mainstream currencies such as Bitcoin (BTC), Ethereum (ETH), Bitcoin Cash (BCH), Litecoin (LTC), and Dash (DASH)
More detalis ,please contact us free time Whats app/wechat: +86 18190826106 Contacts:Arya
Manufacturer
Bitmain
Model
Antminer s19j
Material
metal
Memory Interface
256 Bit
Interface Type
USB 3.0
Video Memory Type
DDR3
Hash Rate
90t
Power
3100w
Weight
16.5
Brand Name:Antminer
Power Consumption:3250w
Encryption:Yes
Miner Supermarket:All kinds of miners, New or Second hand. Best quality:All new miners will has factory warranty, all used miners we will tested before send out.Fast delivery:1-3 days after the full payment Best Service: 24 hours online for presale and aftersale support. Whats app/wechat: +86 18190826106 Contacts:Arya
Algorithm:Scrypt, Scrypt
Hashrate:110T
Delivery
1. By Express(DHL,UPS,Fedex,TNT): around 3-5 working days delivery. 2. By Sea: around 4 weeks delivery. 3. By your forwarder arrangement.
Q1: How about the Warranty?
A1: 180 days warranty for new machine. If it is within the warranty period, the oriqinal factory of the miners will be responsible for it. If it is out of warranty, we will provide paid maintenance service.
Q2: How to pay?
A2: We mainly support T/T bank transfer, MoneyGram, Credit Card, Western Union, Cash, Usdt
Q3: What is your shipping methods?
A3: We use UPS, DHL, FedEx, EMS, TNT or the shipping agent as your request.
Q4: Can I get a discount?
A4: The discount depends on the quantity that you want, please contact us for the latest quotation and promotions.
Miners are customized products according to customer's request. Price will be adjusted with the fluctuation of market. Please invest carefully and confirm with us before your payment. Once the purchase is completed, it means the recognition of the after-sale policies as below. 1. No refund and return after the payment. 2. A 45-day warranty for Baikal miners, 180-day warranty for other miners. 3. If it is out of warranty, we will provide paid maintenance service. Warranty Invalid: 1. Customer removes/replaces any components by himself without receiving permission from Bitmain first 2. Damage caused by poor power supply, lightning or voltage surges 3. Burnt parts on hash boards or chips 4. Miner/boards/components damage due to water immersion or corrosion due to wet environment 5. Over Clock
Please contact with us as soon as possible if you get the thing happened above. We will help you contact the service center to solve the problems as per your request.
Chengdu Eastern Union High-tech Co.,Ltd , begin a world wide tech company, aim to provide a satisfied products all over the world .with now customers from more than 70 countries , we would expand to more countries and markets .
Chengdu Hsinda Polymer Materials Co.,Ltd is the ... Chengdu Eastern Union High-tech Co.,Ltd , begin a world wide tech company, aim to provide a satisfied products all over the world .with now customers from more than 70 countries , we would expand to more countries and markets .
Chengdu Hsinda Polymer Materials Co.,Ltd is the ...
