Bitmain Antminer Control Board – Amlogic A113D C76 Version (4-Pin Flat Fan Ports)

Bitmain Amlogic A113D C76 Control Board for Antminer S19 Series

The Bitmain A113D C76 control board is used in the Antminer S19 series and serves as a replacement for non-working or unstable control boards. It supports a wide range of S19-generation miners, including S19, S19 Pro, S19j, S19j Pro, S19j Pro+, S19 XP, and S19j XP.

A faulty control board can cause issues such as no hashing, abnormal booting, or loss of miner communication. Replacing the board is often one of the most effective ways to restore stable mining performance.

Compatibility
• Antminer S19
• Antminer S19 Pro
• Antminer S19j
• Antminer S19j Pro
• Antminer S19j Pro+
• Antminer S19 XP
• Antminer S19j XP
• Fan Port Type: 4 Flat Fan Pins (Required for this version)

Product Features
• Compatible with multiple Antminer S19-series models
• Brand-new control board
• Each board is tested before dispatch
• Supports firmware flashing for model-specific configuration
• Designed for stable and reliable operation in ASIC mining environments

Important Notes

1. If your miner uses 4 flat fan pins, you are viewing the correct control board version.
   (Example: S19, S19 Pro, S19j, S19j Pro, S19 XP, S19j Pro+, S19j XP)

2. If your miner has 2 flat fan pins + 2 square fan pins, you must choose the mixed-pin version instead.
   (Example: S19k Pro)