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A9 ZMaster (50 kSol/s)
Outdated · Innosilicon · Air-cooled · SHA-256
The A9 ZMaster (50 kSol/s) is a air-cooled Equihash Zcash ASIC miner from Innosilicon released in Jun 2018. It runs at 50 kSol/s while drawing 620 W. It is more than five years old and no longer competitive; the figures below are kept for reference.
A9 ZMaster 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 | $0.93 | -$0.93 |
| Weekly | 0.000000 BTC | $0.00 | $6.48 | -$6.48 |
| Monthly | 0.000000 BTC | $0.00 | $28.15 | -$28.15 |
| Yearly | 0.000000 BTC | $0.00 | $337.72 | -$337.72 |
Electricity per bitcoin mined: —.
Where to host the A9 ZMaster
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$28 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$14 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$28 | — | — |
A9 ZMaster specifications
| Specification | Value |
|---|---|
| Manufacturer | Innosilicon |
| Model | A9 ZMaster |
| Release date | Jun 2018 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 620 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 5.9 kg (approx.) |
A9 ZMaster FAQ
Can I buy the A9 ZMaster?
The A9 ZMaster is outdated. Newer models make Zcash far more cheaply.
What is the hashrate and power consumption of the A9 ZMaster?
The A9 ZMaster produces 50 kSol/s of Equihash hashrate and consumes 620 W.
What are the dimensions and weight of the A9 ZMaster?
The A9 ZMaster measures about n/a and weighs around 5.9 kg.
Is the A9 ZMaster air-cooled or hydro-cooled?
The A9 ZMaster 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 A9 ZMaster be hosted?
We can host the A9 ZMaster 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 Zcash it mines goes straight to your own wallet.
When was the A9 ZMaster released?
Innosilicon announced the A9 ZMaster in Jun 2018.