Skip to content
Small team, full backlog, zero orders dropped. Support replies are slower than we’d like. Read our status update → Zero orders dropped. Status → 📬 Check your spam folder — most of our replies land there. We do answer. Status update → 📬 Check your spam folder. Status →
Jasminer X4 3U-Z ASIC miner reference image
Jasminer Etchash HOME

Jasminer X4 3U-Z

Hashrate 840 MH/s
Power 340 W
Efficiency 0.4 J/MH

Quick answer

The Jasminer X4 3U-Z is a Etchash miner rated about 840 MH/s at roughly 340 W. Runnable at home with proper airflow and noise control; best in a dedicated space.

Profitability Calculator

$79,830
Daily ETC Mined --
Breakeven Electricity $0.0000/kWh
Cost to Mine 1 ETC --
Network Hashrate Share --
Break-even Estimate --
Estimated mining profitability by period at current network conditions.
Period Revenue Electricity Cost Profit
Daily $0.00 $0.57 $-0.57
Weekly $0.00 $4.00 $-4.00
Monthly $0.00 $17.14 $-17.13
Yearly $0.01 $208.49 $-208.48

Full Specifications

Full technical specifications for this miner.
Model Jasminer X4 3U-Z
Model Number X4 3U-Z
Manufacturer Jasminer
Algorithm Etchash
Coins Mined Ethereum Classic (ETC)
Hashrate 840 MH/s
Power Consumption 340 W
Efficiency 0.4 J/MH
Dimensions 430 x 350 x 132mm
Weight 12
BTU Output 1160 BTU/hr
Equivalent Heater Small personal heater (1,160 BTU/hr)
Daily Power Cost $0.57/day
Monthly Power Cost $17.14/mo
Circuit Requirement Confirm voltage, phases, current, connector and protection from the exact nameplate and manual
Release Date 2023-03-01
MSRP $1,299.00

Home Mining Assessment

67 /100
Good
Heat Output 340W / 1160 BTU
Minimal heat - suitable for any room
Power Draw 340W (0.3kW)
Wall draw fits a standard 120V 15A outlet budget

The Jasminer X4 3U-Z is a Etchash cryptocurrency miner manufactured by Jasminer. It delivers a hashrate of 840 MH/s with a power consumption of 340W, achieving an efficiency of 0.4 J/MH.

Weighs 12 kg, measures 430 x 350 x 132mm.

With a home mining score of 67/100, this miner is moderately suitable for residential use. It produces 1160 BTU/h of heat output, making it suitable for supplemental space heating.

Its waste heat (around 1160 BTU/h) can be ducted into a room, turning money you would otherwise spend on heating into hashrate.

View detailed specifications, real-time profitability calculations, and comparison data for the Jasminer X4 3U-Z in our comprehensive ASIC miner database.

Broken miner? Get a real quote.

Tell us the symptom and get an instant repair-tier estimate ($95 / $145 / $195 CAD). Mail-in from across Canada, bench in Montreal, Quebec.

Send it to D-Central — start a repair →

Frequently Asked Questions

What are the current mining economics for the Jasminer X4 3U-Z?

At $0.07/kWh, the Jasminer X4 3U-Z currently shows an estimated daily net cost of $0.57 before pool fees and hardware cost. Lower electricity rates, network changes, BTC price changes, or useful heat recovery can change the result.

Can the Jasminer X4 3U-Z heat my home?

The Jasminer X4 3U-Z outputs approximately 1160 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.

What power supply does the Jasminer X4 3U-Z need?

The Jasminer X4 3U-Z draws 340W of power. You need a power supply rated for at least 374W with appropriate voltage (200-240V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect the miner and wiring.