---
product_id: 20472102
title: "Cisco MEM-CF-256U1GB Networking Equipment Memory 1 GB 1 pc(s) 256MB to 1GB Compact Flash Upgrade 1900, 2900, 3900 ISR"
brand: "cisco"
price: "€ 0.37"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/20472102-cisco-mem-cf-256u1gb-networking-equipment-memory-1-gb-1
store_origin: PT
region: Portugal
---

# 1 GB Compact Flash Storage Cisco OEM Approved Reliability Lifetime Warranty Protection Cisco MEM-CF-256U1GB Networking Equipment Memory 1 GB 1 pc(s) 256MB to 1GB Compact Flash Upgrade 1900, 2900, 3900 ISR

**Brand:** cisco
**Price:** € 0.37
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Power up your Cisco ISR with trusted memory that never quits!

## Quick Answers

- **What is this?** Cisco MEM-CF-256U1GB Networking Equipment Memory 1 GB 1 pc(s) 256MB to 1GB Compact Flash Upgrade 1900, 2900, 3900 ISR by cisco
- **How much does it cost?** € 0.37 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/20472102-cisco-mem-cf-256u1gb-networking-equipment-memory-1-gb-1)

## Best For

- cisco enthusiasts

## Why This Product

- Trusted cisco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified OEM Quality:** Cisco-approved OEM part guarantees authentic, high-quality hardware you can trust.
- • **Tested for Reliability:** 100% in-system tested to ensure zero downtime and maximum uptime for your critical infrastructure.
- • **Future-Proof Your Setup:** Lifetime warranty means your investment is protected as your network scales.
- • **Seamless Cisco Integration:** Specifically designed for Cisco 1900, 2900, and 3900 ISR series ensuring flawless compatibility.
- • **Boost Your Network Performance:** Upgrade your router’s memory to 1 GB Compact Flash for faster data handling and smoother operations.

## Overview

This Cisco MEM-CF-256U1GB is a 1 GB Compact Flash memory upgrade designed exclusively for Cisco 1900, 2900, and 3900 ISR routers. As a Cisco OEM-approved component, it guarantees authentic quality and compatibility. The module undergoes rigorous in-system testing and comes with a lifetime warranty, ensuring reliable, long-term performance for professional network environments.

## Description

Cisco Approved MEM-CF-256U1GB - 1gb Compact Flash for Cisco 1900, 2900, 3900 ISR. This is a Cisco approved part, which means it is made by Cisco's designated OEM. Flash modules are usually labeled with the Cisco logo, while DRAM modules are by 'Approved' manufacturers only (e.g. SMART, Samsung, Micron) and may not be Cisco labeled.

## Features

- Cisco Part Number: MEM-CF-256U1GB
- 1gb Compact Flash for Cisco 1900, 2900, 3900 ISR
- Cisco Approved
- 100% In-System Tested
- Lifetime Warranty

## Product Details

- **Brand:** Cisco
- **Flash Memory Type:** CompactFlash
- **Memory Storage Capacity:** 1 GB
- **Compatible Devices:** Personal Computer
- **Special Feature:** Lightweight

## Images

![Cisco MEM-CF-256U1GB Networking Equipment Memory 1 GB 1 pc(s) 256MB to 1GB Compact Flash Upgrade 1900, 2900, 3900 ISR - Image 1](https://m.media-amazon.com/images/I/31JRygurGYS.jpg)

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**Shop now:** [https://www.desertcart.pt/products/20472102-cisco-mem-cf-256u1gb-networking-equipment-memory-1-gb-1](https://www.desertcart.pt/products/20472102-cisco-mem-cf-256u1gb-networking-equipment-memory-1-gb-1)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-07*