Cisco MEM1800-32CF
32MB Cisco 1800 Compact Flash, Original Cisco
Product Highlights
Maintaining reliable branch office and remote site routers requires dependable flash storage for IOS images and configuration files. The Cisco MEM1800-32CF is a 32MB CompactFlash memory card purpose-built for the Cisco 1800 series Integrated Services Routers.
This original Cisco compact flash card stores IOS software images, startup and running configurations, and other critical data your router needs to boot and operate. It is compatible with Cisco 1800 series routers including the 1801, 1802, 1803, and 1841 models, providing a straightforward replacement or spare for your existing flash storage.
As the Cisco 1800 series has reached End-of-Life status, sourcing genuine replacement components like the MEM1800-32CF is essential for organizations that continue to operate these routers in production environments. Whether you need a spare CF card for disaster recovery, a replacement for a failing module, or inventory for multi-site deployments, this 32MB CompactFlash card delivers the reliability you expect from an original Cisco component.
Note: The Cisco 1800 series does not support internal flash memory — a CompactFlash card is required to boot the system image. Always power down the router before inserting or removing the CF card.
Features & Benefits
Original Cisco CompactFlash
The MEM1800-32CF is a genuine Cisco-manufactured 32MB CompactFlash card. Using original Cisco memory ensures full compatibility with the router's file system and eliminates risks of boot failures or data corruption that can occur with untested third-party cards.
Essential IOS & Configuration Storage
Cisco 1800 series routers rely entirely on external CompactFlash for storing the IOS system image and configuration files. The MEM1800-32CF provides 32MB of reliable flash storage for your operating system image, startup configuration, and log data — everything the router needs to boot and run.
Broad 1800 Series Compatibility
This CompactFlash card is compatible with the full range of Cisco 1800 series Integrated Services Routers, including the 1801, 1802, 1803, and 1841 models. A single spare part number covers your entire 1800 series fleet.
Simple, Tool-Free Installation
Installing the MEM1800-32CF requires no special tools. Power down the router, insert the card into the CompactFlash slot, secure the latch, and power the router back on. The router automatically recognizes the new flash module on boot.
Deployment Scenarios
Branch Office Router Maintenance
Keep spare MEM1800-32CF cards on hand for Cisco 1800 series routers deployed at branch offices. A ready-to-go replacement CF card with a pre-loaded IOS image minimizes downtime when a flash card fails or becomes corrupted.
Legacy Network Sustainment
Organizations continuing to operate Cisco 1800 series routers past their End-of-Life date need genuine replacement parts to maintain uptime. The MEM1800-32CF ensures you can keep these routers operational without a full platform refresh.
Lab and Training Environments
Cisco 1800 series routers remain popular in CCNA/CCNP lab environments. The MEM1800-32CF provides affordable flash storage for loading IOS images in educational and certification study labs.
General
Memory
Compatibility
Compatibility Notes
Compatible Platforms
- Cisco 1801 Integrated Services Router
- Cisco 1802 Integrated Services Router
- Cisco 1803 Integrated Services Router
- Cisco 1841 Integrated Services Router
Important Notes
- The Cisco 1800 series does not support hot-swapping CompactFlash. Always power down the router before inserting or removing the CF card.
- The Cisco 1800 series uses the Class C flash file system. If formatting the card on a PC, use FAT16.
- The Cisco 1800 series (C1800) has reached End-of-Life status.
Downloads & Resources
Frequently Asked Questions
| Part Number | Product | Key Difference |
|---|---|---|
| MEM1800-64CF | 64MB Compact Flash for Cisco 1800 | Double the capacity (64MB) for larger IOS images or additional file storage on Cisco 1800 routers. |
| MEM1800-128CF | 128MB Compact Flash for Cisco 1800 | 128MB capacity supports larger IOS feature sets and multiple image storage on Cisco 1800 routers. |
| MEM1800-256CF= | 256MB Compact Flash for Cisco 1800 | Maximum flash capacity (256MB) for Cisco 1800 series — ideal for advanced IOS feature sets. |