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32MB flash card for 1800 series routers works reliably and is easy to install.
MEM1800-32CF
MEM1800-32CF, 32MB flash card, 1800 series router
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Name:
MEM1800-32CF
- Description:
- MEM1800-32CF, 32MB flash card, 1800 series router
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 654391963231
- Condition:
- Warranty:
- 3
- List Price:
$300.00
- Price:
$2.0099.3% off
Quantity:
1
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MEM1800-32CF Overview
MEM1800-32CF is a high-performance DDR4 UDIMM designed for desktop builds with a speed of 3200 MHz and a CAS latency of CL16. It operates at 1.35V and is available as a 32 GB Dual Channel kit featuring non-ECC, unbuffered memory equipped with an integrated heatspreader for efficient thermal management.
MEM1800-32CF targets enthusiasts building gaming or workstation systems by offering robust performance and compatibility with Intel 10th Gen and AMD Ryzen 3000 platforms. This module’s design focuses on reliability and stability for sustained high-load operations without RGB lighting enhancements.
MEM1800-32CF price is $2.00, a 99.3% saving from the Cisco list price of $300.00. MEM1800-32CF is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM1800-32CF for additional pricing. Browse the full 1800 Router Memory & Flash series or explore all Cisco products.
MEM1800-32CF Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 32 GB
- Compatible Platforms
- Desktop
- Compatible Systems
- N/A
- Form Factor
- UDIMM
- Kit Configuration
- Dual Channel
- Speed
- 3200 MHz
- Operating Temperature
- N/A
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL16
- Voltage
- 1.35V
- ECC Support
- No
- Registered/Buffered
- Unbuffered
- XMP Support
- Intel XMP 2.0
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- Intel 10th Gen
- AMD Platform Support
- AMD Ryzen 3000
- Use Case
- Gaming
- Product Name
- MEM1800-32CF
- Height
- 1.4 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.3 lbs
MEM1800-32CF Use Case
High-Availability Branch Routers with Redundant IOS Image Storage
In a multi-site enterprise network, IT teams deploy Cisco 1800 series routers with the MEM1800-32CF 32MB flash card to store dual IOS images. The redundant storage enables seamless image rollback and rapid failover, reducing branch downtime by up to 90% and ensuring continuous WAN connectivity.
Secure Remote Office VPN and Automated Configuration Backup
A financial services firm uses Cisco 1800 series routers equipped with the MEM1800-32CF 32MB flash card to host encrypted VPN certificates and daily configuration snapshots locally. This approach strengthens remote site security, accelerates recovery from misconfigurations, and meets compliance requirements for data integrity.
Edge IoT and SCADA Network Resilience with Onboard Script Storage
In manufacturing plants, network engineers leverage the MEM1800-32CF 32MB flash card on 1800 series routers to store custom diagnostic scripts, firmware updates, and automation triggers at the network edge. This local storage minimizes latency, streamlines maintenance workflows, and ensures uninterrupted control of industrial IoT and SCADA systems.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| MEM1800-32CF |  MEM1841-128D | |
|---|---|---|
| Product Type | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 |
| Capacity | 32 GB | 128 GB |
| Compatible Platforms | Desktop | Desktop / Laptop / Server |
| Compatible Systems | N/A | Workstation |
| Form Factor | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A |
| Reliability Rating | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 |
| Voltage | 1.35V | 1.35V |
| ECC Support | No | No |
| Registered/Buffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 |
| RGB Lighting | No | No |
| Heatsink / Heatspreader | Yes | Yes |
| Intel Platform Support | Intel 10th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 3000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming |
| Product Name | MEM1800-32CF | MEM1841-128D |
| Height | 1.4 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | 0.3 inches |
| Weight | 0.3 lbs | 0.25 lbs |
Reviews & Ratings
E
Ethan Ward
5
Improves router boot times and stability.
H
Hannah Blake
4
Compact and dependable memory expansion.
L
Lucas Hayes
5
Enhances storage for IOS images and configs.
I
Isabel Carter
5
Predictable operation, perfect for older Cisco routers.
Questions & Answers
What is the MEM1800-32CF flash card?
The MEM1800-32CF is a 32 MB CompactFlash memory module designed to expand storage on Cisco 1800 series routers.
Which routers are compatible with the MEM1800-32CF?
The MEM1800-32CF is fully compatible with all Cisco 1800 series routers, including the 1801, 1802, 1803 and 1841 models.
What are the primary uses for the MEM1800-32CF?
This 32 MB flash card stores IOS images, configuration files, logs and other critical data to enhance router performance and reliability.
How do I install the MEM1800-32CF in my router?
Power down the router, insert the MEM1800-32CF into the CompactFlash slot, secure the latch, then power the router back on to recognize the module.