Home / Bitcoin miners / Antminer Z9
Outdated · Bitmain · Air-cooled · SHA-256
The Antminer Z9 (42 kSol/s) is a air-cooled Equihash Zcash ASIC miner from Bitmain released in Sep 2018. It runs at 42 kSol/s while drawing 970 W. It is more than five years old and no longer competitive; the figures below are kept for reference.
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 | $1.45 | -$1.45 |
| Weekly | 0.000000 BTC | $0.00 | $10.13 | -$10.13 |
| Monthly | 0.000000 BTC | $0.00 | $44.04 | -$44.04 |
| Yearly | 0.000000 BTC | $0.00 | $528.36 | -$528.36 |
Electricity per bitcoin mined: —.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$44 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$21 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$44 | — | — |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer Z9 |
| Release date | Sep 2018 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 970 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 4.7 kg (approx.) |
The Antminer Z9 is outdated. Newer models make Zcash far more cheaply.
The Antminer Z9 produces 42 kSol/s of Equihash hashrate and consumes 970 W.
The Antminer Z9 measures about n/a and weighs around 4.7 kg.
The Antminer Z9 is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
We can host the Antminer Z9 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.
Bitmain announced the Antminer Z9 in Sep 2018.