Jasminer X4-QZ (840Mh)
PRE-ORDER

Jasminer X4-QZ (840Mh)

$700.00
Hashrate
840 MH/S
Power
340 W
Daily Profit
ROI
1

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
340W = 8.2 kWh/day
Daily Profit
Annual ROI
Break-even
Yearly Profit
PeriodRevenueElectricity CostNet ProfitETC Mined
Daily$0.00$0.37$0.000.000000 ETC
Weekly$0.00$2.57$0.000.000000 ETC
Monthly$0.00$11.02$0.000.000000 ETC
Yearly$0.00$134.03$0.000.000000 ETC

Historical Profitability

Daily profit trends for ETC

No historical data available

Buying Options & Deployment Support

Shipping, payment, warranty, hosting, and bulk ordering — everything you need to know before you buy.

Global Shipping

Fast worldwide shipping to 70+ countries with tracked delivery in 7–14 business days. Express options available at checkout.

Lead Time & Stock

In-stock units ship within 1–3 business days. Back-ordered models ship within 2–4 weeks — confirm exact dates before you buy.

Secure Payment

Pay by crypto (BTC, USDT, ETH), wire transfer, or card. Large orders and corporate buyers get dedicated invoicing terms.

Warranty & Aftersales

Brand-new miners ship with the full manufacturer warranty (typically 12 months). LeedMiner coordinates RMA and technical support on your behalf.

Managed Hosting

Deploy in our partner data centers at $0.06–$0.08/kWh all-in. Avoid noise, cooling, and power-upgrade costs at home.

Bulk & Farm Orders

Wholesale pricing for 10+ units. Dedicated account manager, priority shipping, and customized deployment planning.

Need help planning your deployment?

Our team helps with hosting quotes, farm-scale sourcing, and end-to-end logistics — usually back to you within a few hours.

Mineable Coins

Cryptocurrencies you can mine with Etchash

Coin profitability data is being refreshed.

Mining Pools for ETC

0.1152050
PPS1%
0.02
PPS+1%
0.1
PPLNS2%

Which miner is better for you?

Compare ETC miners with similar hashrate or price

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MinerHashratePowerEfficiencyDaily ProfitPayback PeriodPriceAction
Jasminer X4-QZ (840Mh)
Jasminer X4-QZ (840Mh)
Jasminer
Current
840 MH/S340 W0.4 J/Mh $0.00Data unavailable
$700.00
Viewing
Jasminer X4-QZ (840Mh)

Jasminer X4-QZ (840Mh)

Jasminer

Current Product
Hashrate

840 MH/S

Power

340 W

Efficiency

0.4 J/Mh

Daily Profit

$0.00

Technical Specifications

Performance
ManufacturerJasminer
ModelJasminer X4-QZ (840Mh)
Release DateMarch 2024
AlgorithmEtchash
Hashrate840 MH/S
Power Consumption340 W
Efficiency0.4 J/Mh
Physical
Weight15.4 kg
Dimensions430x350x132(mm)
Noise Level75 dB
CoolingAir
Power Requirements
Power Interface2x C19, 20A minimum
Input Voltage200 - 240V
Frequency50/60 Hz
Recommended PSU4000W+
Environment
Operating Temperature0°C ~ 40°C
Storage Temperature-20°C ~ 70°C
Operating Humidity5 - 65 %
Altitude≤2000m

Detailed Overview

Model X4-QZ from Jasminer mining EtHash algorithm with a maximum hashrate of 840MH/S for a power consumption of 340W

Key Features

  • 0.4 J/Mh efficiency
  • 840 MH/S hashrate
  • 340 W power consumption
  • Etchash algorithm

Why choose Jasminer X4-QZ (840Mh)?

The Jasminer X4-QZ (840Mh) from Jasminer offers exceptional efficiency at 0.4 J/Mh, making it one of the most profitable miners in its class. With a hashrate of 840 MH/S, power consumption of 340 W, and support for Etchash algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.

Frequently Asked Questions

Get answers to common questions about this miner

As of Jun 16, 2026, considering an electricity cost of 0.045/KWh, the Jasminer X4-QZ (840Mh) has been calculated to generate:

• Daily Revenue: $0.407
• Daily Electricity Cost: $0.37
• Daily Net Profit: $0.04

Projected earnings:
• Monthly Net Profit: $1.19
• Yearly Net Profit: $14.53