Pay in installments of $6.22 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
For Your Every Summer RSVP, with Code: SUMMER15
Description
Antminer L3 L3+ L3++ D3 brand new Control BoardAntminer L3+ L3++ D3 Control Board Bitmain Replacement Motherboard The Antminer L3+ L3++ D3 Control Board is a replacement motherboard for Bitmain's popular Scrypt (L3+, L3++) and X11 (D3) miners. When the original control board fails causing network connectivity loss, hashboard detection errors, or fan control issues this replacement board restores full miner functionality. The board weighs 0. 3 kg and is built with standard PCB PCBA construction.
Antminer L3+ L3++ D3 Control Board | Bitmain Replacement Motherboard
The Antminer L3+/L3++/D3 Control Board is a replacement motherboard for Bitmain's popular Scrypt (L3+, L3++) and X11 (D3) miners. When the original control board fails — causing network connectivity loss, hashboard detection errors, or fan control issues — this replacement board restores full miner functionality. The board weighs 0.3 kg and is built with standard PCB/PCBA construction. After installation, a firmware update is recommended to ensure optimal performance and compatibility with the latest mining software.
L3+ Control Board: Firmware Update After Replacement
A firmware update after control board replacement is critical for the L3+ and D3. The new board may ship with an older firmware version that doesn't match your hashboard configuration. Connect the miner to your network, access the web dashboard, and flash the latest official Bitmain firmware for your model (L3+, L3++, or D3). This ensures proper hashboard initialization, accurate temperature readings, and optimal fan curve behavior. The board is OEM as indicated in the original product specifications.
Antminer L3+ D3 Control Board Specifications
| Specification | Detail |
|---|---|
| Compatible Models | Antminer L3, L3+, L3++, D3 |
| Category | Control Board / Controller / Motherboard / PCBA |
| Material | PCB PCBA |
| Weight | 0.3 kg |
| Post-Install | Firmware update recommended |
L3+ Miner Repair: Control Board + Power Supply + ASIC Tools
The control board is one of the most common replacement parts for aging L3+ miners. Pair it with the APW7 1800W PSU if your power supply also needs replacement. For hashboard-level repairs on the L3+, the BM1387/BM1397 Universal Tin Tool handles chip reballing across the entire S9/S17/S19 family. For newer Antminer control boards, see the L9 CV1835 Control Board or the Avalon A1566/A1466 Control Board.
Why Buy L3+ Control Boards from LYS?
We stock control boards, PSUs, and chip-level repair tools for the full L3+ ecosystem. DDP shipping on all orders worldwide — no customs fees. Contact us for volume pricing when restoring fleets of L3+ miners.
Next Step: Browse next-gen Antminer control boards or contact our support team at [email protected] or via WhatsApp for L3+ repair guidance.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy