The Whatsminer CB2 V8 Control Board is a high-performance replacement motherboard designed for M20, M20s, M21, and M21s series miners. Equipped with a 6-pin interface and a powerful H3 CPU, this control board ensures stable hash rates, efficient mining performance, and reliable long-term operation.

Built with premium industrial components, the CB2 V8 is ideal for repairing faulty boards, upgrading miner performance, or restoring stable operation. Its plug-and-play design allows for quick and easy installation, minimizing downtime and keeping your mining rig running at peak efficiency.

Key Features

• Compatibility: Whatsminer M20, M20s, M21, M21s series miners

• 6pin Interface: Ensures reliable power connection and performance

• H3 CPU: High-performance processor for stable and efficient mining

• Durable Construction: Industrial-grade components for long-term reliability

• Easy Installation: Plug-and-play design for fast replacement

• Optimized Mining: Supports 24/7 continuous operation

Why Choose the CB2 V8 Control Board?

✅ Restores or enhances miner performance
✅ Reliable and stable for continuous operation
✅ Durable, long-lasting construction
✅ Quick installation minimizes downtime