A20B-3300-0170 FANUC Control CPU Module F16iS/F18iS CPU MMX

The A20B-3300-0170 is a FANUC PC board / control CPU module, commonly described as a F16iS/F18iS CPU MMX module. It is used in compatible FANUC CNC control systems for CPU-related control, data processing, and system operation functions.

This model is a FANUC control CPU module / CNC CPU board, not a complete CNC control system. It is also listed as discontinued by manufacturer, so stock availability should be confirmed before ordering. Correct board number confirmation, CNC system compatibility checking, software or SRAM data consideration, connector layout verification, and professional testing are important before replacement.

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 module 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, board matching, and replacement guidance.

Product Information

Product Application

The FANUC A20B-3300-0170 control CPU module is mainly used for FANUC CNC control system repair and maintenance. It may be required when the original CPU module is damaged, unstable, burnt, corroded, or causing CNC startup, system boot, communication, or control-related faults.

Because this is a CNC CPU module, replacement should be handled carefully. Before replacement, please confirm the original board number, CNC system model, software configuration, SRAM or system data backup status, connector layout, and alarm details.

Quality Control and Testing

For FANUC CPU modules and CNC control boards, careful checking is very important before shipment because board condition may directly affect CNC startup, system communication, data processing, machine operation, and repair success rate. 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 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 module is A20B-3300-0170. Similar FANUC CPU modules may have different hardware versions, software requirements, CNC system compatibility, memory configuration, connector layouts, or replacement requirements.

If you are not sure whether this FANUC F16iS/F18iS CPU MMX module is suitable for your machine, please send photos of the original board label, CNC system model, connector side photos, software or system information if available, and alarm information. REACO CNC can help check the details before purchase.

FAQ

Q: What is A20B-3300-0170?

A20B-3300-0170 is a FANUC PC board / control CPU module, commonly described as a F16iS/F18iS CPU MMX module.

Q: Is A20B-3300-0170 a complete CNC control system?

No. A20B-3300-0170 is a CPU module / PCB component, not a complete CNC control system.

Q: Is A20B-3300-0170 discontinued?

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

Q: What CNC series is A20B-3300-0170 related to?

This model is described as a F16iS/F18iS CPU MMX module.

Q: Can this board be used for FANUC CNC system repair?

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

Q: Should machine data be backed up before replacing this CPU module?

Yes. For CNC CPU module replacement, it is strongly recommended to confirm the backup status of system data, parameters, programs, and SRAM data before replacement.

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

Yes. REACO CNC tests or checks qualified CPU modules 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, CNC system model, connector side photos, software or system information if available, and alarm details. We will help check whether this model is suitable for your machine.

Q: Do you also provide FANUC CNC CPU board repair service?

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