A20B-3300-0105 FANUC CPU Card with 16MB SDRAM

The A20B-3300-0105 is a FANUC PC board / CPU card, commonly described as a CPU card with 16MB SDRAM. It is used in compatible FANUC robot control systems for CPU processing, system operation, control communication, and robot controller functions.

This model is supplied as a FANUC robot CPU card / CPU PCB, not a complete robot controller or complete control cabinet. It is also listed as discontinued by manufacturer, so stock availability and compatibility should be confirmed before ordering.

Worldwide Shipping & REACO CNC Service

• Worldwide Shipping: We can ship worldwide by DHL, UPS, FedEx, or other available logistics channels.
• Fast Handling: In-stock items can usually be shipped within 1-2 working days after payment.
• 100% Tested Before Delivery: Each qualified CPU card is tested or checked before shipment. Product photos or a test video can be sent before delivery when required.
• REACO Warranty: New or refurbished products usually include a 1-year warranty, and used 90% new products usually include a 3-month warranty.
• Free Technical Support: Our team can help with basic model confirmation, CPU board matching, and replacement guidance.

Product Information

Product Application

The FANUC A20B-3300-0105 CPU card is mainly used for compatible FANUC robot controller repair and maintenance. It may be required when the original CPU board is damaged, unstable, burnt, corroded, or causing robot controller startup, system communication, program operation, or control-related faults.

Because this is a robot controller CPU card, replacement should be handled carefully. Before replacement, please confirm the original board number, robot controller model, memory configuration, software or system configuration, backup status, connector layout, and alarm details.

Quality Control and Testing

For FANUC robot CPU cards and controller PCBs, careful checking is very important before shipment because PCB condition may directly affect controller startup, robot communication, data processing, motion control, and system reliability. REACO CNC checks qualified products carefully and can provide real product photos or a test video before delivery when required.

Our goal is to help customers receive reliable FANUC robot and CNC spare parts with clear product information, careful inspection, responsive after-sales support, and practical technical assistance.

Compatibility Confirmation

Before ordering, please confirm that the full board number on your original PCB is A20B-3300-0105. Similar FANUC CPU cards may have different hardware versions, SDRAM capacity, connector layouts, controller compatibility, software requirements, or system configuration requirements.

Please pay special attention to the 16MB SDRAM description. If you are not sure whether this FANUC CPU card is suitable for your robot controller, please send photos of the original board label, connector side photos, robot controller model, robot model, software version if available, and alarm information. REACO CNC can help check the details before purchase.

FAQ

Q: What is A20B-3300-0105?

A20B-3300-0105 is a FANUC PC board / CPU card, commonly described as a CPU card with 16MB SDRAM.

Q: Is A20B-3300-0105 a complete robot controller?

No. A20B-3300-0105 is a CPU card / PCB component, not a complete robot controller or complete control cabinet.

Q: How much SDRAM does A20B-3300-0105 have?

The provided product information describes this model as a CPU card with 16MB SDRAM.

Q: Is A20B-3300-0105 discontinued?

Yes. This model is described as discontinued by manufacturer. Please confirm stock availability before ordering.

Q: Can this CPU card be used for FANUC robot controller repair?

Yes. This CPU card can be used for compatible FANUC robot controller repair after confirming the original board number, controller model, and system configuration.

Q: Should robot controller data be backed up before replacing this CPU card?

Yes. Before replacing a robot controller CPU card, it is recommended to confirm the backup status of controller data, robot programs, system settings, mastering data, and option information if applicable.

Q: Can REACO CNC test this FANUC CPU card before shipment?

Yes. REACO CNC tests or checks qualified CPU cards before delivery. Product photos or a test video can be sent before shipment when required.

Q: What warranty does REACO CNC provide?

For new or refurbished products, REACO CNC usually provides a 1-year warranty. For used 90% new products, the warranty is usually 3 months. The final warranty term depends on the quotation and order condition.

Q: Can you help confirm compatibility before purchase?

Yes. Please send the original board photos, full board number, connector side photos, robot controller model, robot model, software version if available, and alarm details. We will help check whether this model is suitable for your controller.

Q: Do you also provide FANUC robot controller PCB repair service?

Yes. REACO CNC provides FANUC robot controller PCB sales and repair support. If your original board is faulty, you can contact us for replacement or repair options.