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FANUC A20B-3900-0161 /04A PCB - 16MB Memory Module USED 0
FANUC A20B‑3900‑0161/04A Flash Memory Module USED 1

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FANUC A20B-3900-0161/04A Memory Module Board USED

Original price was: $150.00.Current price is: $75.00.
Availability:

3 in stock
BRAND: FANUC MODEL: A20B-3900-0161/04A CONDITION: used
SKU: IGAM1060062 Weight: 1 lbs Shipping Calculated at Checkout

3 in stock

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Overview

This listing is for a USED FANUC A20B-3900-0161/04A. It provides memory storage functionality within FANUC CNC and robotic control systems, supporting data retention and program handling through integrated memory ICs in a compact daughterboard format with edge connector interface for installation into compatible control assemblies.

Specification Table

Manufacturer: FANUC Model/Series: A20B-3900 Series Part Number: A20B-3900-0161/04A Condition: USED YOM: n/a Device Type: Memory Module Board Function: Data storage and memory interface Memory Type: Integrated memory IC array Mounting: Board-level / slot-mounted Connectivity: Edge connector interface Construction: Multi-layer PCB with memory components
▸ Product Specifications:
Manufacturer: FANUC
Part Number: A20B-3900-0161
Type: Memory Expansion PCB
Memory: 16MB FROM / 2MB SRAM
Voltage: 5V DC
Compatibility: FANUC 16i / 18i / 21i
Mounting: Plug-in Module
Condition: USED
▸ Key Features:
• High-speed SRAM for rapid data access
• Large FROM capacity for CNC program storage
• Reliable performance in industrial environments
▸ Applications:
• CNC machine upgrades
• Industrial automation systems
• OEM robotic controllers
▸ Alternative Model Numbers:
A20B39000161
A20B-3900-0161/01A
FANUC FROM SRAM Module
▸ Common Misspellings or Phrasing:
A20B39000161
FANUC Memory Card
FANUC Expansion PCB
A20B-3900-161
Last Updated: 09/24/2025 11:27.00 EST

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