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Sesterce Bitmain Antminer S9i Review and Profitability Calculation estimate Image

Sesterce Bitmain Antminer S9i Review and Profitability Calculation estimate

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The Antminer s9i

The Antminer s9i  ASIC miner is a mining machine with a Bitcoin Mining Hash Rate of  14.0TH/s ±5%

It Mines Bitcoin, Bitcoin Cash, and other SHA256-Based Coin and requires No Software. It has Built-in Web Interface that Allows For Easy Configuration.

It is power efficient as it uses Just 0.094 Watts/GH only. No host computer is required, and it has a built-in controller that allows for stand-alone 24/7 operation.

The specifications of the AntminerS9i are as follows.


Manufacturer Bitmain
Model Antminer S9i (14Th)
Release May 2018
Size 135 x 158 x 350mm
Weight 4200g
Chipboards 3
Chip name BM1387
Chip size 16nm
Chip count 189
Noise level 76db
Fan(s) 2
Power 1320W
Wires 10 * 6pins
Voltage 11.60 ~13.00V
Interface Ethernet
Temperature 0 - 40 °C
Humidity 5 - 95 %


Features of the S9i

  • Power Efficiency- 99 J/TH (13TH/s batch), 97 J/TH (13.5TH/s batch), 94 J/TH (14TH/s batch), 94.14 J/TH (14.5TH/s batch);efficiency, 25°C ambient temp; expected discrepancy of +10%
  • Rated Voltage- 11.60 ~13.00V
  • Chips per miner- 189 ASIC chips
  • Frequency- Automatically set.
  • Network connection mode- Ethernet
  • Cooling2x 12038 fans; Front fan: 6000rpm, Rear fan: 4300rpm
  • Operating temperature- 0 - 40 °C
  • Storage temperature- 40 - 85 °C
  • Operating humidity- 5%RH-95%RH. Avoid condensation
  • Product dimensions350mm(L) x 135mm(W) x 158mm(H)

Antminer S9i is using the SHA-256 algorithm, whose intent is mining Bitcoin. With this mining unit, you can mine a total of 42 coins. It comes with a maximum hash rate of 14,500,000 GH/s and total power consumption of 1365W. The power consumption with this Bitcoin miner is lower compared to other miners. And this offers a great reward for miners as the electricity bill will be low. It means the miner is highly profitable.

The Profitability of Antminer S9i

According to current market data, the unit has a profit ratio of 75 246 percent. The annual return percentage is set at 260797 percent. With this unit, miners should expect over $2,000 in returns daily. The Bitmain Antminer s9i has a power cost per day, which is estimated at $3. It looks like this is one of the best Bitcoin miners the market has to offer. Go for this miner as it will mine Bitcoin longer and is more profitable.