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Free shipping ANTMINER U3 63GH / S Gridseed miner Bitcoin mining machine USB Bitcoin miner more than two pcs send by DHL.

96 % of buyers enjoyed this product!
In stock
Sale Price: US $59.88
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


IF you need antminer U3 ,can contact me with skype:my skype is:aligang.juce

if you still don’t know how to use ,we can use teamview,i can help you set.

And Order more than 3 pcs can send by DHL or FEDEX free shipping,send out in two days.

Note: Recommend a computer with four U3 mining machine (with six can, but less than 100% efficiency calculation power), you must use the USB HUB, both also with USB HUB 2.0A. You must use multiple USB HUB with an external power supply.

one pc always control 4 pcs work good

Need user-supplied USB HUB


* Max Hash Rate: 63 GH/s ±5%

* Power Efficiency: 1Watt/GH/s on wall at 0.83V

* Voltage: DC 12V input, 7.5A-12A

* Chip Quantity per unit: 4

* One 80mm fan

* Noise: ~25 DB at 25 °C ambient temperature

* Hashrate and VDD core voltage can be adjusted via cgminer command line

* USB connection

* Certificate Compliance: FCC/CE

Shipping list:

New Antminer U3 Miner * 1

New USB cable * 1

one pc 6pin cable:(not include power supply)

if you needwith power supply click here.

if you need click here.

if you need 4860G/4.86T click here.

Average Star Rating:
0 out of 5 (0 Ratings)
Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $59.88 / piece