Bitmain Antminer A3 815 GH/S (shipping August 31st-September 7th)


The latest miner from Bitmain for mining Siacoin (SC).

**BTC/LTC/BCH and bank transfer payment options only for this batch**

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SKU: BIMI-A381500 Category:

Additional information

Weight 11 lbs
Dimensions 17 x 13 x 8.5 in
Hash ASIC type


Hashing algorithm


Total quantity of hash chips

180 chips

Total quantity of hash boards

3 boards per miner

Total hash rate

815GH/s ±5%

DC voltage input

11.60~13.00 V

DC current input @12V DC

98.8 A +7%

DC Power @12V DC input

1186 W +7%

220VAC Power @25℃ ,93% conversion efficiency of APW3

1275 W +7%

220VAC Power efficiency @25℃,93% conversion efficiency of APW3


Weight(without package)

4.2 kg

Operation temperature

0-40 ℃

Storage temperature

-40-85 ℃

Operation humidity

5%RH-95%RH, prevent condensation


76 dB

Networking connection mode

Ethernet Cable

Power connection mode

All three PCI-E ports are required to power the board. You can use one PSU to power multiple boards, but do not attempt to power one board with two PSUs. We suggest to prevent the control board to be powered up before hash boards be powered up.

Size (Length*Width*Hight,without package)


Hong Kong Harmonized Code



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