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X4-QZ (840 MH/s)
Sold out · Jasminer · Air-cooled · SHA-256
The X4-QZ (840 MH/s) is a air-cooled Ethash Ethereum Classic ASIC miner from Jasminer released in Dec 2022. It runs at 840 MH/s while drawing 340 W. It is currently sold out; the figures below show what it would earn if hosted with us today.
X4-QZ 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 | $0.51 | -$0.51 |
| Weekly | 0.000000 BTC | $0.00 | $3.55 | -$3.55 |
| Monthly | 0.000000 BTC | $0.00 | $15.44 | -$15.44 |
| Yearly | 0.000000 BTC | $0.00 | $185.20 | -$185.20 |
Electricity per bitcoin mined: —.
Where to host the X4-QZ
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$16 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$7 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$15 | — | — |
X4-QZ specifications
| Specification | Value |
|---|---|
| Manufacturer | Jasminer |
| Model | X4-QZ |
| Release date | Dec 2022 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 340 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 12 kg (approx.) |
X4-QZ FAQ
Can I buy the X4-QZ?
The X4-QZ is sold out. Create an account and we will tell you when units are available.
What is the hashrate and power consumption of the X4-QZ?
The X4-QZ produces 840 MH/s of Ethash hashrate and consumes 340 W.
What are the dimensions and weight of the X4-QZ?
The X4-QZ measures about n/a and weighs around 12 kg.
Is the X4-QZ air-cooled or hydro-cooled?
The X4-QZ 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 X4-QZ be hosted?
We can host the X4-QZ 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 X4-QZ released?
Jasminer announced the X4-QZ in Dec 2022.