Antminer A3 Profitability Mining Calculator

The Antminer A3 was recently released by Bitmain to mine Blake2B algorithm. At this time the Antminer A3 mines Siacoin only and profitability is on par with other Antminer models mining other currency. The Antminer A3 profitability depends on the difficulty and trading price of SiaCoin. The Antminer A3 mines on the Blake2b algorithm at an average of 815 Gh/s. The Antminer A3 has formed some controversy and nearly encountered a hard-fork with the Siacoin developers, however, is still at this moment mining Siacoin with no end in the near future. The daily earnings and profit from the Antminer A3 range from $6-25 depending on the price of Siacoin and the difficulty. The very first Antminer A3 models shipped were earning around $700/day each, but as the difficulty increased, the reward has decreased a lot but is still profitable at this time. The A3 Antminer will mine SC coin Siacoin on all 3 hashing boards for a total of 815 Gh/s. For exact Antminer A3 profitability and earnings, please see below to calculate:

Antminer A3 Miner

Mining Algorithm: Blake2b

Bitmain Antminer A3 Ranges from 800-850 Gh/s with an average of 815 GH/s - First Released Jan 2018 - Power Usage: 1275W - Noise Emission: 76db

To find the exact profitability for Antminer A3, please enter 815 GH/s below and 1275w for power consumption. Also enter your power cost KW/h (Kilowatt Per Hour) to properly calculate exact profitability at this time.

To calculate Antminer A3 profitability, enter 815 Gh/s and 1275w power usage below

We've included profitability calculators for the top coins that the Antminer A3 can mine - After inputting your hashing power and electricity usage watts, then click Calculate below for profitability:

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Full Antminer A3 Specifications and Details


Manufacturer Bitmain
Model Antminer A3 (815Gh)
Release January 2018
Size 125 x 208 x 321mm
Weight 4200g
Chip boards 3
Chip name BM1720
Chip count 180
Noise level 76db
Fan(s) 2
Power 1275W
Wires 10 * 6pin
Voltage 11.60~13.00 V
Interface Ethernet
Temperature 0 – 40 °C
Humidity 5 – 95 %