BM1491AA ASIC Chip for Antminer L9 Hashboard Repair

BM1491AA ASIC Chip for Antminer L9 Hashboard Repair

The BM1491AA is the dedicated ASIC chip used on the Antminer L9 hashboard. This chip plays a critical role in maintaining optimal hash rate performance and mining efficiency. When a hashboard experiences reduced hash rate or complete performance failure, a faulty ASIC chip is often the cause. Replacing damaged BM1491/BM1491AA chips restores normal hashboard functionality and ensures stable long-term performance.

Authentic BM1491AA Replacement ASIC for Antminer L9

We provide authentic BM1491AA ASIC chips to ensure stable operation, reliable power consumption, and maximum efficiency for your Antminer L9 mining equipment. Using original chips protects your investment and avoids unnecessary downtime.

Benefits of Replacing Faulty ASIC Chips

• Restores normal hashboard operation
• Improves overall hash rate performance
• Prevents miner instability and frequent restarts
• Extends the lifespan of the mining hardware
• Reduces operational downtime and efficiency loss

Recommended Usage

If your Antminer L9 experiences symptoms such as:

• Declining hash rate
• Hashboard not detected
• Frequent hardware errors
• Inconsistent performance output

— the cause may be a damaged BM1491AA ASIC chip, and replacement is recommended.