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A20B-2901-0721 Fanuc 2 MEG FROM module with SRAM memory for CNC drive board use

FANUC A20B-2901-0721 Drive Board Memory Module

En existencias

Testing Video Provided

$283.00 USD
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Entrega: Entrega estimada de 2 a 6 días hábiles. Ver detalles.

Devoluciones: 14 días de devolución. Ver detalles.

All parts are covered by REACO CNC warranty

Todas las piezas están cubiertas por la garantía REACO CNC

Every part is carefully inspected and tested for reliability。

Todas las piezas probadas bajo carga.

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Respuesta rápida, envío global, envío acelerado disponible.

tech support for CNC repair and parts.

Soporte técnico gratuito

More than 150,000 parts in stock & ready for delivery

Más de 100.000 piezas en stock y listas para entrega.

FANUC A20B-2901-0721 Drive Board Memory Module

Brand FANUC
Model A20B-2901-0721
Handing time within 1-2 working days
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

Warranty NEW/Refurbished: 1-Year warranty
Used(90% New): 3-Month warranty
Category PCBs
Parameter Description

A20B29010721
DRIVE BOARD SRAM MODULE 2MB/128KB MEMORY
CNC

Service Test video will be sent before delivery
Packing Cartons

 

The FANUC A20B-2901-0721 is a memory module used with FANUC CNC drive and control equipment.

This module provides 2MB FROM and 128KB SRAM memory capacity, supporting system file storage, data handling, and reliable operation of the associated FANUC control hardware.

Programming is required after installation. The relevant FROM files, parameters, and programs must be reloaded according to the original machine and control-system configuration.

The A20B-2901-0721 is suitable for memory module replacement, drive-board maintenance, and CNC system restoration when the original module becomes faulty, loses stored data, or cannot operate reliably.

  • Fully tested before shipment
  • In stock and ready to ship
  • Fast global shipping available

Product Details

  • Brand: FANUC
  • Part Number: A20B-2901-0721
  • Type: Drive Board Memory Module / SRAM Module
  • FROM Capacity: 2MB
  • SRAM Capacity: 128KB
  • Product Series: A20B-2901
  • Application: FANUC CNC Drive and Control Systems
  • Function: System file, program, and memory-data storage
  • Installation Note: Programming and FROM file reloading required
  • Category: CNC Memory Module / FANUC Drive Board Component

Common Use Cases

  • FANUC drive-board memory module replacement
  • Restoration of CNC system files and programs
  • Troubleshooting memory loss or data-retention faults
  • Repair and maintenance of FANUC control equipment
  • Replacement of faulty FROM or SRAM modules

Sales & Support

  • Each memory module is inspected and function-tested before delivery.
  • Global shipping is available through DHL, UPS, FedEx, and other express carriers.
  • Repair service, warranty coverage, and technical assistance are available for FANUC memory modules and CNC components.
Warehouse shelves filled with boxed FANUC CNC parts, showing Reaco CNC’s large inventory for fast global delivery.

Más de 100.000 piezas CNC en stock

Con un amplio inventario de componentes FANUC y Mitsubishi, garantizamos entregas rápidas y reemplazos confiables, minimizando su tiempo de inactividad.

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Packaging process showing wooden crates for heavy items and reinforced double-layer cartons for standard products.

Entrega rápida a nivel mundial

  • Envíos globales por DHL, UPS y FedEx.
  • Envío acelerado disponible
  • Embalado en cajas de cartón reforzadas y seguras para máxima protección durante el transporte.
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