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Home | ETCHASH | ASIC Miners | Jasminer X4-QZ 840MH/S 340W Ethereum Classic Miner With Power Supply | BT-MINERS

Jasminer X4-QZ 840MH/S 340W Ethereum Classic Miner With Power Supply | BT-MINERS

US$699.00

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Description

JASMINER X4-QZ Description

JASMINER X4-QZ is equipped with JASMINER’s self-developed high-throughput intelligent engine, based on the world’s leading “storage and computing” high-throughput arithmetic chip, specifically built for “complex giant” blockchain networks. It requires only 480w±10% of power consumption to obtain 1040MH/s±10% of ultra-high hash rate, providing a new performance to reduce cost and increase efficiency for applications such as home use, IDC server room or professional sites. With multiple advantages such as high potency&low consumption, easy deployment, silence and environmental friendly, it brings customers an absolute Comfortable Experience.

Specifications

Crypto Algorithm ETCHASH
Hashrate 840MH/s±10%
Memory 5G
Power Consumption 340±10% (watt)
Power Efficiency 0.40±1% (25℃ ambient temperature, J/MH)
Chip Number 16
Cooling Way air-cooled
Fan Number 2
Networking Connection Mode RJ45 Ethernet 10/100/1000M
Operating Temperature 0-40℃
Working Voltage 200~240V
Noise 40db±10%
Net Weight 12KG
Gross Weight 13KG
Net Dimensions 430x350x132(mm)
Warranty 6 months

 

Please select your preferred product batch –  Available Now (In Stock) for immediate shipment or March/April Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at [email protected], and our team will assist you promptly.

All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.

All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.

Metrics for

Price: Miners with lower prices will extend closer to the outer edge of the chart, applying to all miners.

Efficiency: Miners with better energy eficiency will occupy a larger area on the chart, relevantto miners for specific coins.

ROl (Return on Investment): Miners with faster ROl (shorter payback periods) will cover alarger area, applicable to all miners.

Power: Miners with lower power consumption will perform better on this axis, applicable to all miners.

Coin Risk: Coins with lower volatility (e.g., BTC) will show a lower risk, leading to better performance on this axis.

Profit: Miners with higher daily profitability will score closer to the outer edge of the radar chart, applicable to all miners.

Hashrate: Miners with higher hash rates will cover a larger area on the chart, relevant to miners for specific coins.

Algo

Hashrate

Power

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Minable pools for

Miner Profitability History

  • Processing&Shipping Time
  • Payment Policies
  • Taxes and Custom Duties

All shipments will go out by UPS or DHL.
We offer DDP for deliveries to US.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at [email protected] or 813-820-0668 if you have any questions.

All products on our website are priced in US Dollars.

Payment made by credit or debit card may subject to card processing fees.

We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.

*Machine prices will fluctuate according to the current market price.*

All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.

We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.

International shipping usually takes about 5-8 business days. We will cover duty tax for US customers. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.

All sales are final and non-refundable on any terms.

FAQs

  • What Is The Lifespan Of This Mining Machine?

    The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.

  • How Does Electricity Cost Impact Profitability?

    Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.

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