Fanuc A20B-3300-0651 or A20B33000651 CPU Board Buy & Repair

FANUC A20B-3300-0651

A20B-3300-0651 – FANUC CPU Board

10 left

$571.00 USD

Shipping:

Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts tested under load

Fast response, global shipping, expedited shipping available

Free technical support

More than 100,000 parts in stock & ready for delivery

FANUC A20B-3300-0651 – FANUC CPU Board | CNC Control CPU Card

Brand	FANUC
Condition & Warranty	NEW/Refurbished: 1-Year warranty Used(90% New): 3-Month warranty
Category	PCBs
Parameter Description	A20B33000651 CPU Board / CPU Card Main processor board for FANUC control systems CNC machine control, motion processing, system command execution 31i-B5(A02B-0328-B802) 0i Mate-TB（A02B-0301-B801） 31i-B(A02B-0327-B500)
Handing time	Same-Day shipping (in stock)
Shipping Method	DHL/UPS/FedEx
Estimated Delivery Time (via DHL)	Asia: 1-3 business days Europe: 2-4 business days North America: 2-4 business days South America: 3-6 business days Middle East & Africa: 3-6 business days Oceania: 2-5 business days
Service	Test video will be sent before delivery
Package	Cartons

The A20B-3300-0651 is a high-performance FANUC CPU Board designed for reliable, stable, and long-term CNC system operation. As a key processing unit within FANUC control systems, the A20B-3300-0651 delivers fast data handling, precise command execution, and consistent communication with servo, spindle, and I/O modules.

Whether you are purchasing a New, Refurbished, or Used CPU Board, the A20B-3300-0651 provides dependable performance across a wide range of industrial applications. Its robust construction ensures durability even in harsh manufacturing environments.

For additional compatibility checks or support, our technical team can help you verify whether A20B3300-0651 or its written variation A20B 3300 0651 is suitable for your CNC system before you Buy.

Repair Service — A20B-3300-0651

We offer full Repair, Rebuild, and Refurbishment Service for the A20B-3300-0651.
Our engineers have extensive experience repairing FANUC CPU modules, including cases where customers send in units labeled as A20B3300-0651 or A20B 3300 0651.

Typical faults we can repair include:

boot failure
communication errors
system reset issues
unstable performance / intermittent faults

Repair includes full testing on a FANUC control bench to ensure the restored module meets OEM performance standards.

Product Warranty — A20B-3300-0651

All brand newA20B-3300-0651 CPU Boards purchased from REACO CNC include a standard 12-month warranty and Used with 3-month warranty.Every board is fully tested under real CNC operating conditions prior to Sale, ensuring stable performance and long-term reliability.

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Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

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Fast Global Delivery

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Expedited shipping available
Packed in secure reinforced cartons for maximum protection during transport.

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Need Expert Assistance?

Our experienced engineers provide technical support for all FANUC and Mitsubishi CNC parts — including troubleshooting, installation guidance, and repair consultation.

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