Antminer S19K Pro Amlogic Control Board (C76 / C83) – Original Replacement Part

Restore your mining rig’s performance with the original Antminer S19K Pro Amlogic Control Board, designed specifically to replace faulty or damaged boards in the S19K Pro series miners. Featuring the Amlogic A113D main control chip, this control board ensures stable operation and reliable performance for your ASIC mining setup.

The control board is available in versions Ctrl C76 and Ctrl C83, both fully compatible with Bitmain’s Antminer S19K Pro model. Whether you’re performing routine maintenance or replacing a failed unit, this board is an essential component to get your miner back online quickly and efficiently.

⚙️ Product Specifications:

• Product Name: Antminer S19K Pro Control Board

• Model Versions: Ctrl C76 / Ctrl C83

• Main Chipset: Amlogic A113D

• Compatible Miner: Bitmain Antminer S19K Pro

• Interfaces:

  • 2 x 1*4P fan connectors

  • 2 x 2*2P fan connectors

  • 1 x Micro USB port

  • Standard data communication ports

• Usage: Replacement / Repair for S19K Pro miners

• Condition: New / Fully Tested

🔧 Designed for the S19K Pro Series

Unlike previous models like S19j, S19j Pro, or S19j Pro+, the S19K Pro control board comes with a distinct fan interface layout, using two 14P and two 22P connectors. This difference is crucial for compatibility, so it’s important to ensure you’re selecting the right board version for your specific Antminer.

The rest of the data and power interfaces remain consistent with other Bitmain S19 series boards, ensuring smooth communication between the hash boards, power supply, and software.

💡 What Makes This Board Reliable?

• ✅ Amlogic A113D Chipset:
  The powerful A113D chip from Amlogic provides stable and efficient control over your miner’s operations. It enables better hardware communication, efficient cooling control, and compatibility with Bitmain firmware.

• ✅ Optimized for High Performance:
  Whether you’re mining BTC or any SHA-256 coin, the control board plays a crucial role in coordinating hashboard activity, fan control, temperature monitoring, and error handling.

• ✅ Plug-and-Play Installation:
  This board is ready to use and can be installed without advanced technical knowledge. Once mounted and connected to your hashboards and fans, your miner will be back to work in no time.

🔁 When Should You Replace the Control Board?

You may need this replacement board if:

• Your miner won’t boot or initialize

• The control board is physically damaged or burnt

• Fans aren’t detected properly

• The board is not recognized via Ethernet or micro USB

• Firmware flashes fail or the device is unresponsive

Swapping the faulty control board with this genuine Bitmain S19K Pro board can restore functionality and reduce downtime.

📦 Package Includes:

• 1x Antminer S19K Pro Control Board (C76 or C83)

• Pre-installed A113D chip

• Quality-tested and ready for installation

⚠️ Compatibility Notice:

This control board is only compatible with Antminer S19K Pro models. It is not interchangeable with other S19 series miners such as:

• S19j

• S19j Pro

• S19j Pro+