1. Specifications and other information of the Antminer DR3 are as mentioned below.

2. Only CE and FCC certificate for Antminer DR3 will be available until Sep 28th on our website. Please click here to refer to the all certificates of the products. If other certificates are required from your side, please carefully consider this information before purchasing.

3.The shipping for this batch will start on a first-paid-first-ship basis on 8 Oct. 2018 for orders that Bitmain has received full payment for. If the miners are ready before the estimated shipping date, we will ship it out ahead of the schedule. However, please kindly be informed that the miners may also be ready a little later than the estimated shipping date. We recommend that you research and prepare in advance for customs' clearance in your country to avoid delays or unexpected costs.

4. For Germany shipments, please be aware about we have numbers of German customers met custom clearance problems when shipments arrange via DHL. You may wish to consider this piece of information before choosing shipping carrier. In the case of any custom delay or shipment return due to DHL shipping, Bitmain will not be held liable.

5.Please kindly be informed that We have 10 units limited purchase per customer. 

6. There are financial risks associated with mining cryptocurrencies. These risks can be related to changes in exchange rate of the cryptocurrency. We would like to reiterate that you should consider carefully before making a purchase because requests for refund or order cancellation will not be entertained for any orders in this batch.

7. Please select the correct address for shipping before you submit your order because, for this batch, the shipping address and shipping method cannot be changed after the order has been submitted.

8.Power consumption figures will vary with your PSU's efficiency, the ambient operating temperature and the accuracy of the power meter.

9. There are 3 PCI-e connectors for +12V DC input on each hashing board and all 3 need to be connected to the PSU for the hashboard to operate. Do not connect more than one PSU to the same hashing board!

10.The power cord is not included, please find one with at least 10A from your local market.

Separate power supply to control board: there is one additional 9 pin PCI-e connector on the IO board which must be connected to the PSU to get power. Be sure to power on the miner only after all the 10x PCIE connectors are connected to power supply. 

11. To ensure the authenticity, high quality and full warranty coverage of products you purchase from us, we strongly suggest you to purchase through our official website (www.bitmain.com) only and we will only be responsible for products purchased through our official website. Please acknowledge that we do not have any authorized third party distributor and reseller in any region or country. We will not allow our products to be sold by individuals through phone call, email or any other method. It could be a scam if you place your order with anyone claiming to be an official Bitmain sales representative/distributor via email or Skype or on any other website other than our official website (www.bitmain.com). We do not have any obligation to provide you with any compensation or indemnification in case of scam caused by third parties. The terms and conditions of sales of our products on our official websites are the only binding version and we will not in any event match any preferential terms offered by any other unauthorized third party distributor and reseller.

12. Please click here to refer to the all certificates of the products.Please research on your local custom requirements before purchasing from Bitmain. In the case of any custom delay or shipment return due to the lack of certification, Bitmain will not be held liable.

13. If your shipping address is in the United States, according to the NY ruling N297495 ,mining machine might be classified under 8543.70.9960 which contain with 2.6% of the import duty and tax plus additional 25% of the import duty due to country of origin made in China.