Overview

A113D control board for Antminer repairs

This replacement board uses the Amlogic A113D platform and is offered for selected S21-series and L11 configurations. Model, logo and screen options define the exact board supplied.

Check the original hardware

Compare the miner model, board layout, connector positions and screen requirement with the installed control board. Production batches may differ even within the same miner family.

Install with the correct firmware

Use ESD protection, preserve cable orientation and load firmware intended for the selected miner and board configuration.

View specifications

A113D Control Board for Antminer S21 Series and L11

SKU: BA-A113D-CB-VARIn stock
Price range: $18.00 through $27.00

Check compatibility

Confirm fit before adding this part to your order.

Choose your minerWe will show the applicable fit conditions.
Board TypeReplacement miner control board
Primary ChipsetAmlogic A113D
InterfaceMicro USB data interface
Condition NotesReplacement control board; confirm functional test status before dispatch
Worldwide parcel deliveryEstimated shipping: $80.00. Final cost and lead time are confirmed at checkout or before dispatch.
Specifications
Board Type
Replacement miner control board
Interface
Micro USB data interface
Primary Chipset
Amlogic A113D
Condition Notes
Replacement control board; confirm functional test status before dispatch
Compatible models & conditions

Bitmain

Models: S21Pro, S21Pro+, S21+, S21XP, L11, S21++

Confirm: Select the variation matching the exact miner model. Choose the required logo and screen configuration. Compare the original board layout and connectors before installation.

Compatibility is model-specific and should be confirmed against the installed board because miner production batches can use different revisions.

Package contents
  • 1 × A113D control board in the selected model, logo and screen configuration
Installation & safety

Installation

  • Record the original board layout and cable positions before removal.
  • Disconnect all power and use ESD protection.
  • Transfer connectors carefully and use firmware intended for the selected miner configuration.

Safety

  • Never connect or disconnect control-board cables while the miner is energized.
  • Do not force a connector or install a board with a mismatched layout.
  • Verify fan control and temperature reporting after startup.
Shipping & warranty

Estimated international shipping is USD 80 per control board.

Configuration, test status, dispatch timing and warranty coverage are confirmed before shipment.

FAQs
Which miners use this A113D board?

Selectable configurations cover S21Pro, S21Pro+, S21+, S21XP, L11 and S21++. Match the installed board before ordering.

Why do I need to choose logo and screen options?

Those options identify the physical configuration supplied and should match the original assembly.

Can two miners of the same model use different boards?

Yes. Production batches can differ, so compare board layout, connectors and the complete configuration.

Does the board include firmware?

Firmware requirements are configuration-specific. Confirm the required image or flashing state before dispatch.

What is included?

The order includes one A113D control board in the selected model, logo and screen configuration.

What should I test after installation?

Confirm miner startup, network access, fan control, temperature reporting and stable communication with the hash boards.

Price Price range: $18.00 through $27.00
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A113D Control Board for Antminer S21 Series and L11

Amlogic A113D replacement control board for selected Antminer S21-series and L11 miners. Choose the exact model, logo and screen configuration, then compare the original board layout before ordering.

Price range: $18.00 through $27.00

Limited Coupon: $20

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Main Parameters

Compatible Brand
Compatible Model
Condition

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Every brand-new miner is backed by a manufacturer's warranty, which is valid for a period of 180 days to 365 days.

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Quick Help​

Is there any discount available?

To stay informed about our periodic holiday and special discounts, follow our website or join our Telegram group (https://t.me/bitarkminerofficial) where announcements are made first.

For bulk orders, we provide wholesale pricing with tailored discounts and dedicated support to secure the most competitive market rates. Contact us at info@bitark.io for a custom quote.

Do you offer a self-collection service?

Yes, we offer flexible pickup or shipping. You can collect your order from our warehouses in Hong Kong or the United States, whichever is more convenient. Alternatively, we can ship directly to your forwarder's address.

What is the minimum order quantity (MOQ) for miners?

No minimum order is required. We welcome all clients, from individual starters to large-scale operations, and understand the importance of beginning with a manageable investment.

Is it possible to arrange a visit to your warehouse prior to ordering?

We warmly welcome customers worldwide to visit our warehouse. If an in-person visit isn't feasible, we are happy to arrange a live video call or virtual meeting instead.

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Company Name: Bitark Company Limited
Store Name: Bitark Miner
Company Number: 79945110

WhatsApp: +86-15899784871

Address: FLAT 2304, 23/F HO KING, COMMCENTRE, 2-16 FA YUEN STREET, MONG KOK, HK

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