Service Case

Cheap low power Ethereum mining machine

※  hash rate:240MH/s 
※  Power :40W~60W
※  Quality Level:High

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Product parameters:

Parameters of UNIMINER UM300

NO

Parameters

Value

1

Product model

UM300

2

Total hash rate

240MH/s ± 5%

3

Power Efficiency

120W  power supply

4

Power Consumption

40W~60W

5

Core Control Unit

FPGA + Multicore ARM

 

6

ETH algorithm revised support

Yes

 

7

Memory

DDR 4 10G

8

eMMC

8GB

9

Operation temperature

0-40 ℃

10

Storage temperature

- 40-85 ℃

 

11

Operation humidity

5%RH-95%RH

12

Noise

30~40 dB

13

Weight

3kg

14

Size

L 290*W 135*H 93 mm



Ethereum mining machine

Price:  US $2,150 / Pieces

Transportation costs:100 -200 

Payment account

Bank name: Hang Seng Bank Limited
SWIFT CODE:HASEHKHHXXX

Bank Add.: 83 Des Voeux Road Central,Hong Kong.
Account Number:789-350527-883

Please contact the online customer service for advice on the payment process.

TEl:0755-26916820            EMAIL:pcba@comaas.cc

Supply Ability:

2000 Piece/Pieces per Month Innosilicon UM300 ETH Miner

Packaging Details

Carton box package

Attention:

1、About Ethereum mining machine,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 websitewww.comaas.netor 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、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 (Ethereum mining machine)

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.

 








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