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Bitmain Antminer Z15j 320K ZEC Zcash Miner Used

SKU: Antminer Z15J 320K USED Category:

The used Bitmain Antminer Z15j delivers a nominal 320 KSol/s for Equihash Zcash mining with 1510 W wall power at 25°C, subject to ±5% power tolerance. This air-cooled miner connects through wired Ethernet and is available in stock. Contact us before ordering to confirm unit condition, included power equipment and used-unit warranty terms.

$4,100.00

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The Bitmain Antminer Z15j 320K is a used Equihash ASIC for buyers adding Zcash mining capacity to an existing operation or preparing a dedicated mining space. Its nominal 320 KSol/s hashrate and 1510 W wall power provide a practical starting point for planning the installation. Actual performance of a used unit depends on its condition, settings and operating environment.

At nominal power, continuous operation uses approximately 36.24 kWh per day, before any separate room ventilation or cooling equipment. Multiply that figure by your electricity tariff to estimate daily electricity cost. Allow for power tolerance and confirm the power supply, cables and site electrical requirements before installation.

Use wired Ethernet and keep the air intake and exhaust unobstructed. The approximately 72 dB noise level calls for a dedicated location away from quiet living or working areas. Plan for an operating temperature of 0–40°C and avoid recirculating hot exhaust into the intake.

Before ordering this used Z15j, contact us for its condition details, available operating test results, included accessories and warranty coverage. Confirm the pool settings and payout address before connecting the miner to your chosen Zcash pool.

Specification

ManufacturerBitmain
ModelAntminer Z15j — 320 KSol/s, used
Also known asbitmain-antminer-z15j-320k-zcash-miner-used
ReleaseJune 2020
Weight5.9 kg
Size245 × 132.5 × 290 mm
Noise level72 dB
Voltage12 V DC
Power1510 W
InterfaceRJ45 Ethernet 10/100M
Temperature0–40°C operating
WarrantyContact us to confirm warranty coverage and return terms for this used unit before ordering.

Bitmain Antminer Z15j 320K Used: Purchase and Setup FAQs

What does the 320K rating mean on this used Antminer Z15j?

It means a nominal Equihash processing rate of 320 KSol/s, or 320,000 solutions per second. This offer is for the Z15j 320K used variant. Ask us for available operating test results to assess the individual unit before purchase.

Which coins can I mine with the Antminer Z15j?

The Z15j mines Zcash (ZEC) using Equihash. Pirate Chain (ARRR) is another compatible option. Confirm that your chosen pool supports this ASIC and its Equihash parameters; an algorithm name alone does not establish compatibility with every coin.

How much electricity should I budget for the Z15j 320K?

At 1510 W, running continuously for 24 hours uses approximately 36.24 kWh. Multiply this by your electricity price per kWh for a daily electricity estimate. Wall power has a ±5% tolerance at 25°C, and separate ventilation equipment adds to site consumption.

Can I connect the Z15j directly to a household socket?

The miner's 12 V DC input is supplied through a compatible power supply, not directly from a household AC socket. Contact us to confirm whether a power supply and cables are included and to check their AC voltage, connector and circuit requirements before installation.

Is this air-cooled Z15j suitable for a room used as an office?

With approximately 72 dB of operating noise and continuous heat output, it is better suited to a dedicated mining area. Provide unobstructed airflow, keep the operating temperature within 0–40°C and arrange wired Ethernet access.

What should I confirm before buying this used Z15j?

Confirm the unit's physical condition, available hashrate and power test results, fan and hashboard operation, included power equipment, and warranty and return terms. Contact us for these details before ordering; used condition alone does not establish refurbishment status or remaining manufacturer coverage.

Main Parameters

Mineable CoinsZcash
AlgorithmEquihash

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Is there any discount available?

To stay informed about our periodic holiday and special discounts, follow our website or join our Telegram group (https://t.me/bitarkminerofficial) where announcements are made first.

For bulk orders, we provide wholesale pricing with tailored discounts and dedicated support to secure the most competitive market rates. Contact us at info@bitark.io for a custom quote.

Do you offer a self-collection service?

Yes, we offer flexible pickup or shipping. You can collect your order from our warehouses in Hong Kong or the United States, whichever is more convenient. Alternatively, we can ship directly to your forwarder's address.

What is the minimum order quantity (MOQ) for miners?

No minimum order is required. We welcome all clients, from individual starters to large-scale operations, and understand the importance of beginning with a manageable investment.

Is it possible to arrange a visit to your warehouse prior to ordering?

We warmly welcome customers worldwide to visit our warehouse. If an in-person visit isn't feasible, we are happy to arrange a live video call or virtual meeting instead.

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Company Name: Bitark Company Limited
Store Name: Bitark Miner
Company Number: 79945110

Address: FLAT 2304, 23/F HO KING, COMMCENTRE, 2-16 FA YUEN STREET, MONG KOK, HK

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