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Antminer E3 (190 MH/s)
Outdated · Bitmain · Air-cooled · SHA-256
The Antminer E3 (190 MH/s) is a air-cooled Ethash Ethereum Classic ASIC miner from Bitmain released in Apr 2018. It runs at 190 MH/s while drawing 760 W. It is more than five years old and no longer competitive; the figures below are kept for reference.
Antminer E3 profitability
As of Sep 19, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $80,934.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000000 BTC | $0.00 | $1.13 | -$1.13 |
| Weekly | 0.000000 BTC | $0.00 | $7.94 | -$7.94 |
| Monthly | 0.000000 BTC | $0.00 | $34.50 | -$34.50 |
| Yearly | 0.000000 BTC | $0.00 | $413.98 | -$413.98 |
Electricity per bitcoin mined: —.
Where to host the Antminer E3
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$35 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$17 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$35 | — | — |
Antminer E3 specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer E3 |
| Release date | Apr 2018 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 760 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 10.5 kg (approx.) |
Antminer E3 FAQ
Can I buy the Antminer E3?
The Antminer E3 is outdated. Newer models make Ethereum Classic far more cheaply.
What is the hashrate and power consumption of the Antminer E3?
The Antminer E3 produces 190 MH/s of Ethash hashrate and consumes 760 W.
What are the dimensions and weight of the Antminer E3?
The Antminer E3 measures about n/a and weighs around 10.5 kg.
Is the Antminer E3 air-cooled or hydro-cooled?
The Antminer E3 is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
Where can the Antminer E3 be hosted?
We can host the Antminer E3 in UAE (6.0¢/kWh, 99.3% uptime, immersion), Nigeria (3.9¢/kWh, 73.6% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The Ethereum Classic it mines goes straight to your own wallet.
When was the Antminer E3 released?
Bitmain announced the Antminer E3 in Apr 2018.