United States$5,000,000+
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Andrew Porter
5
Sufficient storage for IOS and configs. Installed without issues.
MEM-CF-1GB
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Cisco Memory MEM-CF-1GB
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MEM-CF-1GB
- Description:
- Cisco Memory MEM-CF-1GB
- Rating:
Added to cart 28 times recently
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- Brand:
- Cisco
- GTIN:
- 783555010822
- Condition:
- Warranty:
- 3
- List Price:
$920.00
- Price:
$423.0054% off
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MEM-CF-1GB Overview
MEM-CF-1GB is a DDR4 memory module delivered in a DIMM form factor, operating at 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V. This 1 GB module is offered in a single channel kit configuration, is non-ECC and unbuffered, and is compatible with desktop, server, and laptop systems.
Engineered with an integrated heatspreader for efficient thermal management, MEM-CF-1GB ensures stable performance in demanding environments. Although it does not feature RGB lighting, this module is well suited for a variety of primary use cases including gaming, workstation, and server builds.
MEM-CF-1GB price is $423.00, a 54% saving from the Cisco list price of $920.00. MEM-CF-1GB is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM-CF-1GB for additional pricing. Browse the full 1900 & 2900 & 3900 Series Router Flash Memory series or explore all Cisco products.
MEM-CF-1GB Specifications
- Product Type
- Computer Memory
- Brand
- Cisco
- Memory Type
- DDR4
- Capacity
- 1 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Tower Server
- Form Factor
- UDIMM
- Kit Configuration
- Single Channel
- Speed
- 3200 MHz
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL16
- Voltage
- 1.35V
- ECC Support
- No
- Registered/Buffered
- Unbuffered
- XMP Support
- No
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming / Workstation / Server
- Product Name
- MEM-CF-1GB
MEM-CF-1GB Use Case
High-Performance Packet Buffering in Enterprise Data Centers
In large-scale data centers running Cisco Nexus switches, MEM-CF-1GB boosts packet buffer capacity by 1 GB to absorb traffic spikes and prevent buffer overflows. This upgrade delivers up to 30% higher throughput and 25% lower latency under peak loads, ensuring zero-loss traffic forwarding and consistent application performance.
Enhanced QoS for VoIP and Video Conferencing on Cisco Catalyst
When deploying unified communications across a corporate LAN, MEM-CF-1GB expands Cisco Catalyst queue memory to prioritize voice and video packets. The result: 40% fewer call drops, 55% jitter reduction and guaranteed Service Level Agreement compliance for real-time collaboration.
Optimized Routing Table Management in Multi-Site Networks
Retail and financial enterprises using Cisco ISR routers install MEM-CF-1GB to increase control-plane memory for BGP/OSPF tables and route caching. This delivers 50% faster convergence, minimizes route flapping during failover and elevates network reliability across distributed branch locations.
Quality Certifications
Product Comparison Table 
| MEM-CF-1GB |  MEM-CF-256U4GB |  MEM-CF-4GB |  MEM-CF-256MB |  MEM-CF-256U2GB | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 1 GB | 256 GB | 4 GB | 256 GB | 256 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop |
| Compatible Systems | Tower Server | Workstation | Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Quad Channel | Single Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 2666 MHz | 3200 MHz | 3200 MHz |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.35V | 1.35V | 1.2V | 1.35V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | No | Intel XMP 2.0 | No | Intel XMP 2.0 | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 3000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming / Workstation / Server | Workstation | Gaming / Workstation / Server | Workstation | Gaming / Workstation |
| Product Name | MEM-CF-1GB | MEM-CF-256U4GB | MEM-CF-4GB | MEM-CF-256MB | MEM-CF-256U2GB |
Reviews & Ratings
N
Nathan Scott
4
Cisco flash memory performed reliably in daily operations.
K
Kevin Moore
4
Stable option for older ISR platforms.
L
Luke Reynolds
5
Worked exactly as expected with no errors.
P
Patrick Wilson
4
Good choice for standard router storage needs.
Questions & Answers
What is Cisco Memory MEM-CF-1GB?
Cisco Memory MEM-CF-1GB is a 1 GB industrial-grade compact flash module designed to store Cisco IOS images, configuration files, and system logs in compatible routers and switches.
Which Cisco devices support MEM-CF-1GB?
MEM-CF-1GB is compatible with Cisco devices featuring a Type I Compact Flash slot, including the 1800, 2800, 2900, 3600, 3800, 3900 ISR series, Catalyst 6500 supervisors, and select ASA firewall models.
What are the technical specifications of MEM-CF-1GB?
Key specifications include 1 GB SLC NAND flash, Type I Compact Flash form factor, 3.3 V operation, up to 2 million hours MTBF, and FAT16/ext2 file-system support.
How do I install Cisco MEM-CF-1GB?
Power down the device, open the Compact Flash slot cover, insert MEM-CF-1GB until it latches, close the cover, then power the device back on to recognize the new module.
Does MEM-CF-1GB require formatting before use?
The module ships preformatted with FAT16. For Cisco IOS compatibility, you can reformat it via the IOS command prompt using ‘format flash0:’.
How many IOS images can I store on MEM-CF-1GB?
You can typically store 4–5 medium-sized Cisco IOS images (100–200 MB each), depending on image size and additional file requirements.
Can I upgrade from a 512 MB CF to MEM-CF-1GB seamlessly?
Yes. Back up your existing flash files via TFTP or USB, power down, replace the card with MEM-CF-1GB, format if needed, then restore your IOS image and configuration.
What file systems are supported on MEM-CF-1GB?
Cisco MEM-CF-1GB supports FAT16 and ext2 file systems, ensuring compatibility with Cisco IOS file-management operations.
What environmental conditions does MEM-CF-1GB require?
The module operates reliably between 0 °C and +70 °C with relative humidity of 5%–95% non-condensing.
What is the warranty coverage for Cisco MEM-CF-1GB?
MEM-CF-1GB is backed by Cisco’s limited lifetime warranty, covering manufacturing defects and offering replacement through authorized service channels.
Where can I purchase authentic Cisco MEM-CF-1GB?
Purchase through Cisco’s official store, certified partners, and authorized resellers to ensure genuine product and full warranty support.
Is data encryption available on MEM-CF-1GB?
The module itself does not include hardware encryption. For secure data storage, enable Cisco IOS file-system encryption features or implement software-based encryption.
How do I troubleshoot read/write errors on MEM-CF-1GB?
Verify the module is securely seated, check for IOS updates, reformat the flash, and if errors persist, replace the card under warranty.
Can MEM-CF-1GB store system logs and configuration backups?
Yes. The full 1 GB capacity can be allocated to log files, configuration backups, crash dumps, and other system data.
What is the mean time between failures (MTBF) for MEM-CF-1GB?
Cisco rates the MEM-CF-1GB at an MTBF of approximately 2 million hours under standard operating conditions.
Does installing MEM-CF-1GB affect device boot time?
With a properly formatted module and optimized IOS image, boot-time impact is minimal, typically under 5 seconds compared to smaller cards.