Bitmain Antminer Cvitek CV1835 C88, CB8, CB4 Control Board – 4-Pin Square Fan Version

Bitmain CVITEK CV1835 Control Board (CB8 / C88 / CB4)

The Bitmain CVITEK CV1835 Control Board is an advanced original control solution engineered for next-generation Antminer devices. Powered by the latest CVITEK CV1835 processor, this control board delivers enhanced performance, improved stability, and reliable long-term operation for high-efficiency mining environments.

This CB8 (C88 / CB4) version features an integrated SD card slot interface, enabling flexible firmware management and compatibility across multiple Antminer series.

Compatible Antminer Models

• Antminer L9
• Antminer AL1 Pro / AL1
• Antminer S21 / S19 / S19 XP / S19 Pro-A
• Antminer S19j / S19j Pro / S19j Pro+ / S19j XP
• Antminer T21 / S19k Pro
• Antminer KS5 / KS5 Pro / KS3
• Antminer X5

Key Features

• Original Bitmain control board
• Latest-generation CVITEK CV1835 processor
• High performance and system stability
• SD card slot for firmware installation and recovery
• Wide compatibility across multiple Antminer models

This control board is an ideal replacement or upgrade solution for maintaining optimal mining performance and operational reliability in professional mining setups.