When dealing with a failed control board in your Whatsminer M10, M10S, D1, M20, M20S, M21S, or M30 series miner, the Whatsminer CB2-V8 control board serves as a reliable and compatible replacement solution. Designed specifically for these models, this control board ensures seamless integration and restores optimal performance to your mining hardware. Whether you're facing issues with the M10 control board, M10S control board, D1 control board, M20 control board, M20S control board, M21S control board, or M30 control board, the CB2-V8 variant offers a direct fit and enhanced functionality. By choosing this replacement, miners can effectively address common failures, reduce downtime, and maintain efficient operations in their cryptocurrency mining endeavors. It is a top choice for those seeking a dependable fix for their Whatsminer devices.


The Whatsminer CB2-V8 control board, Suitable for M10, M10S, D1, M20, M20S, M21S, M30 series failed control board, features advanced specifications that cater to the demanding needs of modern mining operations. Key parameters include a robust processor, efficient power management, and comprehensive connectivity options. Below is a detailed list and table highlighting its technical aspects.

  • Compatibility: M10, M10S, D1, M20, M20S, M21S, M30 series miners
  • Processor: High-speed quad-core chip for rapid data processing
  • Power Supply: Supports standard mining PSU inputs with low power consumption
  • Connectivity: Ethernet port for stable network connection, USB interfaces for updates
  • Temperature Range: Operational from -10°C to 70°C, ensuring durability in various environments
  • Dimensions: Compact design for easy installation in miner chassis
  • Certification: Complies with industry safety and performance standards
ParameterSpecification
ModelCB2-V8
Compatible SeriesM10, M10S, D1, M20, M20S, M21S, M30
CPUQuad-core 1.2GHz
Memory512MB DDR3
Storage4GB eMMC
Network10/100/1000 Mbps Ethernet
Operating Voltage12V DC
Operating Temperature-10°C to 70°C
Dimensions150mm x 100mm x 25mm
Weight200g

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