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A4+ (620 MH/s)
To be released · Innosilicon · Air-cooled · SHA-256
The A4+ (620 MH/s) is a air-cooled Scrypt Dogecoin ASIC miner from Innosilicon released in Nov 2017. It runs at 620 MH/s while drawing 750 W. It is not shipping yet — create an account to be told when units are available.
A4+ 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 | $1.12 | -$1.12 |
| Weekly | 0.000000 BTC | $0.00 | $7.83 | -$7.83 |
| Monthly | 0.000000 BTC | $0.00 | $34.05 | -$34.05 |
| Yearly | 0.000000 BTC | $0.00 | $408.53 | -$408.53 |
Electricity per bitcoin mined: —.
Where to host the A4+
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$34 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$17 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$34 | — | — |
A4+ specifications
| Specification | Value |
|---|---|
| Manufacturer | Innosilicon |
| Model | A4+ |
| Release date | Nov 2017 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 750 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 3.8 kg (approx.) |
A4+ FAQ
Can I buy the A4+?
The A4+ is to be released. Create an account and we will tell you when units are available.
What is the hashrate and power consumption of the A4+?
The A4+ produces 620 MH/s of Scrypt hashrate and consumes 750 W.
What are the dimensions and weight of the A4+?
The A4+ measures about n/a and weighs around 3.8 kg.
Is the A4+ air-cooled or hydro-cooled?
The A4+ 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 A4+ be hosted?
We can host the A4+ 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 Dogecoin it mines goes straight to your own wallet.
When was the A4+ released?
Innosilicon announced the A4+ in Nov 2017.