Bitmain Antminer S19j Pro+ – Industrial-Grade Bitcoin Mining Performance

The Bitmain Antminer S19j Pro+ represents the refined evolution of the S19 generation, delivering higher hash rate consistency, improved power stability, and excellent efficiency for large-scale Bitcoin mining operations. At D-Central Technologies, each Antminer S19j Pro+ is professionally refurbished, thoroughly inspected, and stress-tested to meet demanding industrial standards.

Designed exclusively for SHA256 mining, this ASIC miner is optimized for Bitcoin and compatible networks, offering a balanced combination of performance, reliability, and long-term operational stability.

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Professionally Refurbished by D-Central Technologies

Every Antminer S19j Pro+ sold by D-Central undergoes a comprehensive refurbishment process, including:

• Full disassembly and inspection

• Hashboard diagnostics and repair (when required)

• Control board verification

• Power supply validation

• Firmware integrity checks

• 24-hour burn-in and performance test

This ensures that each miner delivers consistent hash rate, stable power draw, and long-term reliability before leaving our facility.

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Built for Commercial & Industrial Mining Environments

The Antminer S19j Pro+ is not intended for residential use. It is designed for:

• Mining farms

• Data centers

• Colocation facilities

• Industrial power environments

With three hashboards, high-airflow stock fans, and support for 200–240V AC power, this miner integrates seamlessly into professional mining infrastructures.

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Firmware Options & Operational Flexibility

Each unit supports:

• Stock firmware for stable, factory-level operation

• Advanced autotuning firmware compatibility (upon request), allowing miners to fine-tune efficiency and performance

This flexibility enables operators to balance hash rate, power consumption, and thermal output based on their infrastructure constraints.

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Looking for a Home-Friendly Mining Solution?

This unit is designed for industrial environments. If you are searching for quieter or residential-friendly options, explore:

• Antminer Slim Edition

• Antminer Loki Edition

• Antminer 19 Series Silent Heater Edition

These solutions are engineered for reduced noise and alternative deployment scenarios.

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Technical Specifications – Bitmain Antminer S19j Pro+

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Setup & Deployment Guidelines

For optimal performance and longevity:

• Ensure adequate airflow and exhaust management

• Use dedicated AC circuits

• Maintain:

  • Stable voltage between 210–240V

  • Humidity below 75%

  • Clean, dust-controlled environment

Improper electrical or cooling conditions may result in reduced lifespan or instability.

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Quality Assurance & Testing

Every Antminer S19j Pro+ shipped by D-Central undergoes:

• Final inspection

• Firmware validation

• Continuous 24-hour stress test

Only miners that pass all performance benchmarks are approved for shipment.

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Warranty Coverage

🛡️ 90-Day Limited Warranty

• Covers hardware defects under normal operating conditions

• Includes prioritized repair service

• Warranty seals must remain intact

This warranty reflects D-Central’s confidence in the quality of its refurbished mining hardware.

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Shipping & Customs Notice

• Shipping fees, customs duties, and taxes are not included

• International customers are responsible for understanding local import regulations

• We recommend consulting local customs authorities prior to purchase

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Processing Time

• Standard processing: 2–5 business days

• Orders involving firmware customization or modifications may require additional time

Each unit is tested immediately prior to shipment to ensure peak condition.

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Final Sale & Pricing Policy

Due to the volatility of the Bitcoin mining market:

• Prices are subject to change without notice

• All sales are final once confirmed

• Refunds cannot be issued due to market price fluctuations

By purchasing, you agree to D-Central’s sales and return policies.

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Why Buy from D-Central Technologies?

• Specialized Bitcoin mining expertise

• Professional refurbishment standards

• North American technical support

• Transparent testing and warranty process

When you buy an Antminer S19j Pro+ from D-Central, you are investing in verified performance, operational reliability, and expert support.