The best Ethereum chip mining machine
Ethereum mining machine
Parameters of UNIMINER UM300
Total hash rate
240MH/s ± 5%
DC voltage input
Core Control Unit
FPGA + Multicore ARM
ETH algorithm revised support
DDR 4 10G
- 40-85 ℃
L 290*W 135*H 93 mm
How to buy Ethereum mining machine？
Price： US $2,150 / Pieces
Transportation costs：＄100 -＄200
Bank name: Hang Seng Bank Limited
Bank Add.: 83 Des Voeux Road Central,Hong Kong.
Please contact the online customer service for advice on the payment process.
1、Please select the correct address for shipping before you submit your order because, for this batch, the shipping address cannot be changed after the order has been submitted.
2、To ensure the authenticity, high quality and full warranty coverage of products you purchase from us, we strongly suggest you to purchase through website（www.comaas.net）or our official website (www.bitmain.com) and we will only be responsible for products purchased through our designated website.
Please acknowledge that we do not have any authorized third party distributor and reseller in any region or country.
3、 the price is paid once, not the price does not make up the difference
Due to the unstable price of the mining machine, there are frequent cyclical fluctuations. If the customer has not received the goods, the price will drop. Therefore, the customer is reminded that the mining machine has determined the price since the payment. We do not undertake the obligation of prior notice and before the price adjustment. The order will not be reimbursed for the difference, please confirm the order and then pay the order.
4、 mining machine is a special custom goods, can not be returned
The mining machine is a special customized product for the corresponding program algorithm. It can only be used to calculate the virtual currency. After the mining machine is sold, it cannot be returned. If there is any quality problem, we promise to repair and exchange the goods according to the relevant manufacturer's after-sale policy.
5、About Ethereum mining machine,please note that after the payment is placed, no matter whether it is shipped or not, no refund or return can be made.
6、 The warranty period of the mining machine product is 180 days from the date of delivery.
Note: The following conditions may invalidate the warranty
1. The mining machine itself is dismantled privately, and the components are changed and replaced.
2. Lightning strikes, voltage surges, inferior power supplies, etc.;
3. Water, circuit boards and components are damaged by moisture and corrosion;
4. The board has burnt marks or the chip is burnt;
5. Damage caused by overclocking operation.