D-Central Technologies presents the Bitmain Antminer S19j Pro, a high-performance ASIC miner refurbished to deliver exceptional Bitcoin mining efficiency. Designed for affordability and practicality, our units are perfect for commercial use.

Key Features

Enhanced with Custom Firmware

• Optimizes autotuning and power efficiency, ensuring top-tier performance in industrial setups.

Commercial Configuration

• Voltage Compatibility: 200-240V setup for industrial power environments.
• Hashboards: Equipped with three hashboards for maximum hash rate performance.
• Firmware Options: Choose between Stock firmware for standard operations or BraiinsOS+ for advanced autotuning and performance enhancements.

Robust Cooling

• Stock Fans: Ideal for industrial setups, our stock fans ensure reliable cooling, maintaining optimal performance even in demanding conditions.

Looking for Home Bitcoin Antminer S19j Pro miners?

For more information, visit our pages:

• Antminer Slim Edition
• Antminer Loki Edition
• Antminer 19 Series Silent Heater Edition

Technical Specifications

Every ASIC we sell is a testament to our commitment to quality. After our meticulous reconditioning process, each unit undergoes an additional, rigorous 24-hour test before shipping. This ensures that what you receive is nothing short of the best in performance and reliability.

️ Setup Right

To ensure optimal performance and longevity of your machine:

• Employ efficient cooling mechanisms.
• Use a dedicated AC 10A cable.
• Maintain the following conditions:
  • Humidity below 75%.
  • AC voltage between 210-240V.
  • Dust concentration under 0.5 Mg/m3.

Reconditioned Excellence

Our machines aren’t just refurbished; they’re revitalized. We bring them back to their prime condition. When you buy from us, you’re securing top-quality equipment on a first-come-first-served basis.

️90-Day Warranty

Your trust matters to us. That’s why every purchase comes with a 90-day warranty. Should any issues arise, we offer prioritized repairs to ensure you’re back to mining in no time. Just remember to keep the security seals untouched.

Shipping & Customs

Navigating international shipping can be tricky. Always stay informed about your local customs regulations to avoid unexpected costs. Note that the listed price doesn’t include shipping charges, customs fees, or taxes.

Processing Time

We value your time. While our standard processing time for testing, packing, and shipping refurbished mining hardware is typically under 48 hours, we ask for your patience and allow us up to 5 business days to ensure everything is perfect. In the case the order involves modifications, special sourcing, or 3D printing, please allow for an extra day or two of processing time as these can sometimes build a processing queue.

Final Sale & Pricing

The dynamic world of cryptocurrency means prices can change. While we strive to offer competitive rates, please understand that all sales are final. We won’t be able to honour refund requests due to price adjustments.

Purchase Agreement

Your satisfaction is our priority. By making a purchase, you acknowledge and agree to these terms and our comprehensive return and refund policy.