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Innosilicon A9+ ZMaster (120 kSol/s)
Outdated · Innosilicon · Air-cooled · Equihash
The Innosilicon A9+ ZMaster (120 kSol/s) is a air-cooled Equihash Zcash ASIC miner from Innosilicon released in Jan 2019. It runs at 120 kSol/s while drawing 1,550 W, an efficiency of 13 J/kSol. It is more than five years old and no longer competitive; the figures below are kept for reference.
A9+ ZMaster profitability
As of Nov 5, 2026, hosted in Nigeria at 4.5¢/kWh with 73.6% uptime. Zcash $1,274.
| Period | Zcash mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.004452 ZEC | $5.67 | $1.29 | $4.38 |
| Weekly | 0.031161 ZEC | $39.69 | $9.06 | $30.63 |
| Monthly | 0.135418 ZEC | $172.48 | $39.35 | $133.13 |
| Yearly | 1.62 ZEC | $2,069.58 | $472.19 | $1,597.39 |
Electricity per Zcash mined: $291. Mining output depends on Zcash's price, network difficulty and uptime, and is not guaranteed. Nothing here is investment advice.
Where to host the A9+ ZMaster
| Site | Cooling | Rate | Uptime | Cost / ZEC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.5¢ | 99.3% | $420 | $156 | — | — |
| Nigeria | Air-cooled | 4.5¢ | 73.6% | $291 | $133 | — | — |
| Argentina | Air-cooled | 6.5¢ | 98.7% | $420 | $155 | — | — |
A9+ ZMaster specifications
| Specification | Value |
|---|---|
| Manufacturer | Innosilicon |
| Model | A9+ ZMaster |
| Release date | Jan 2019 |
| Algorithm | Equihash |
| Hashrate | 120 kSol/s |
| Power consumption | 1550 W |
| Efficiency | 13 J/kSol |
| Cooling | Air-cooled |
| Weight | 11 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The A9+ ZMaster is outdated.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 120 kSol/s of Equihash hashrate and consumes 1,550 W, giving an efficiency of 13 J/kSol.
What are the dimensions and weight of the A9+ ZMaster?
The A9+ ZMaster measures about n/a and weighs around 11 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 (6.5¢/kWh, 99.3% uptime, immersion), Nigeria (4.5¢/kWh, 73.6% uptime) and Argentina (6.5¢/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 Jan 2019.