Jasminer X4-QZ
Browse our current-gen miners. Add the ones you want, then sign in any time to save your cart and check out.
JasminerEthashETC
X4-QZ
840 MH/s340 WAir-cooled
Profit / day
-$0.31/day
after power at $0.08/kWh
Efficiency
404.76J/GH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · Etchash · ETC
Is the X4-QZ profitable?
Not at $0.08 per kWh. The Jasminer X4-QZ mines Ethereum Classic on the Etchash algorithm at 840 MH/s, drawing 340 W (405 J/GH). At $0.08 per kWh it earns about $0.34 a day but spends $0.65 on power, so it loses $0.31 a day.
It’s #13 of 39 Etchash miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in March 2023.
- Break-even power price
- $0.041/kWh
- Daily profit rank
- #182of 533
It only makes money below this.
Across every miner we track.
X4-QZ specifications
Other coins it can mine
Mine instead
Ethereum ClassicETCRanked on
$0.340.0497 ETC
–
0.00046%
$39.2M
−2.3%
QuarkChainQKC
$0.62288.46 QKC
+83%
2.5%Noticeable
$392k
−6.4%
OctaSpaceOCTA
$0.313.99 OCTA
−8%
0.06%
$14kLow liquidity
+3.8%
How it compares · Etchash miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Jasminer X44-P | #1 | 109 J/GH | $4.52 |
| iPollo V2 | #2 | 150 J/GH | $1.15 |
| Bombax Miner EZ100 | #3 | 184 J/GH | $0.62 |
| iPollo V2H | #4 | 140 J/GH | $0.46 |
| Jasminer X4 BRICK | #8 | 462 J/GH | -$0.03 |
| Jasminer X4-1U | #12 | 462 J/GH | -$0.25 |
| Jasminer X4-QZThis miner | #16 | 405 J/GH | -$0.31 |
| Jasminer X16-QNewer model | #22 | 318 J/GH | -$0.41 |
| Jasminer X4-QEarlier model | #24 | 462 J/GH | -$0.50 |
More from Jasminer
| Miner | Profit / day |
|---|---|
| Jasminer X16-Q ProEtchash | -$0.17 |
| Jasminer X4-C 1UEtchash | -$0.28 |
| Jasminer X16-QEEtchash | -$0.35 |
| Jasminer X4Etchash | -$1.30 |
| Jasminer X16-PEtchash | -$1.31 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.