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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Name:
MEM-CF-1GB
- Description:
- Cisco Memory MEM-CF-1GB
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 783555010822
- Condition:
- Warranty:
- 3
- List Price:
$920.00
- Price:
$423.0054% off
Quantity:
1
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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
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Operating Temperature
- N/A
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Compatible Platforms
- Desktop / Laptop / Server
- Form Factor
- UDIMM
- Speed
- 3200 MHz
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL16
- Voltage
- 1.35V
- ECC Support
- No
- Registered/Buffered
- Unbuffered
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- AMD Platform Support
- AMD Ryzen 5000
- Kit Configuration
- Single Channel
- Intel Platform Support
- N/A
- Use Case
- Gaming / Workstation / Server
- XMP Support
- No
- Compatible Systems
- Tower Server
- Capacity
- 1 GB
- 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
To get the detailed certification, please go to the Compliance Center.
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 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| 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 |
| Intel Platform Support | N/A | Intel 12th Gen | Intel 10th Gen | Intel 12th Gen | Intel 10th Gen |
| 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 |
| Height | N/A | 1.3 inches | 1.2 inches | N/A | 1.18 inches |
| Width | N/A | 5.3 inches | 5.3 inches | N/A | 5.25 inches |
| Depth | N/A | 0.2 inches | 0.4 inches | N/A | 0.50 inches |
| Weight | N/A | 0.3 lbs | 0.2 lbs | N/A | 0.30 lbs |
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.