Whatsminer CB4 V10 H6 Control Board – Replacement for M20S M21S M30S M31S+ M32 M30S+

High-Performance Replacement Control Board for MicroBT WhatsMiner Rigs

Upgrade your WhatsMiner M20S, M21S, M30S, M31S+, M32, or M30S+ with the brand-new CB4 V10 control board—a high-efficiency replacement PCB designed for seamless integration and peak mining performance.

CB4 V10 H6OS Crypto Miner Control Board – DVI Port, High Hashrate & Reliable Mining Performance

This MicroBT-certified control board ensures stable operation, improved hashrate efficiency, and enhanced durability for your ASIC mining rig. Featuring a DVI monitor port, Ethernet connectivity, and a robust IEC C19 power line, the CB4 V10 delivers all-in-one functionality for smooth mining operations.

✔ Direct replacement for damaged or faulty boards
✔ Optimized heat dissipation & energy efficiency
✔ Compatible with multiple WhatsMiner models
✔ High-quality PCB materials for long-term reliability

Note: Minor visual variations may occur between batches, but performance remains uncompromised.