ASIC Miner Repair Services – Cool Dragon Miners

Keep Your Mining Rigs Running at Peak Performance

At Cool Dragon Miners, we know that every minute your mining rig is offline is lost profit. That’s why we provide professional, fast, and reliable ASIC miner repair services for all major brands including Whatsminer, Bitmain, Antminer, and other high-performance mining hardware.

Whether you’re running a large-scale mining farm or managing a single rig, our experienced technicians are here to ensure your machines operate at maximum efficiency. We combine advanced diagnostics, genuine parts, and industry expertise to minimize downtime and maximize your ROI.

Our Repair Services

We handle a full spectrum of ASIC miner issues:

  • Hashboard Repairs & Chip-Level Diagnostics – Identify and fix faulty chips or damaged hashboards to restore hash rate performance.

  • Power Supply Unit (PSU) Troubleshooting & Replacement – Ensure stable power delivery for optimal miner efficiency.

  • Control Board Repairs & Firmware Recovery – Reprogram or replace boards to solve operational errors or firmware corruption.

  • Cooling System & Fan Replacements – Maintain proper thermal management to prevent overheating and hardware degradation.

  • Voltage Regulation & Stability Tuning – Fine-tune power distribution to prevent instability or sudden shutdowns.

  • Cleaning & Preventative Maintenance – Dust removal, thermal paste replacement, and full cleaning to extend miner lifespan.

Why Choose Cool Dragon Miners?

  • Certified Technicians with ASIC Expertise – Our team has years of experience repairing high-end mining hardware.

  • Genuine Replacement Parts – We use only manufacturer-approved or equivalent high-quality components.

  • Fast Turnaround Times – Get your miners repaired quickly to minimize downtime and lost revenue.

  • Transparent Pricing – No hidden fees; we provide clear quotes before starting any repair.

  • Remote Diagnostics & Maintenance Guidance – We help you troubleshoot minor issues remotely to save time and cost.

  • Education & Support – Learn how to maintain your hardware for better longevity and efficiency.

How Our Repair Process Works

  1. Submit a Repair Request – Fill out our online service form with your miner details and issue description.

  2. Ship Your Miner Safely – Use secure packaging to send your device to our repair center. We provide guidance on safe shipping practices.

  3. Comprehensive Diagnosis – Our technicians perform in-depth testing to pinpoint the problem and provide a detailed repair quote.

  4. Repair & Quality Check – Repairs are completed using best practices, followed by rigorous testing to ensure the miner meets original performance standards.

  5. Return & Resume Mining – We securely return your miner fully operational, ready to hash efficiently.

Miner Maintenance Tips

Even with professional repairs, regular maintenance can extend the life of your miners:

  • Clean dust and debris every 2–3 months.

  • Monitor fan and PSU performance regularly.

  • Keep firmware updated to manufacturer recommendations.

  • Ensure stable power supply to avoid voltage spikes.

  • Avoid overheating by maintaining proper airflow and ambient temperatures.

Request a Repair Service

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We also offer custom maintenance packages for mining farms to reduce long-term costs and downtime. Contact us for a consultation.