United States
Name:
MEM-CF-4GB=
- Description:
- 4GB Compact Flash for Cisco 1900, 2900, 3900 ISR
- Rating:
-
(0)
Added to cart 25 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 662714881292
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
MEM-CF-4GB=
4GB Compact Flash for Cisco 1900, 2900, 3900 ISR
$1,840.00
$678.00
25 in Global Warehouse
$678.00
63% off
TRUSTED, TRIED, PROVEN
MEM-CF-4GB= Overview
MEM-CF-4GB= is a DDR4 UDIMM memory module operating at 3200 MHz with a CAS Latency of CL16 and a voltage of 1.2V. This 4 GB module comes in a single channel kit configuration, is non‐ECC and unbuffered, and is engineered for compatibility with desktop, server, and laptop platforms.
Featuring an integrated heatspreader for efficient thermal management and no RGB lighting, MEM-CF-4GB= is ideal for gaming, workstation, and server builds. It also supports Intel XMP 2.0 and is certified for Intel 12th Gen and AMD Ryzen 5000 platforms, making it a reliable choice for both general use and high-performance computing environments.
What is the price of MEM-CF-4GB=?
Lowest price of MEM-CF-4GB= is $ 678.00. Shop now! Get further exclusive discounts with bulk quotation on MEM-CF-4GB=
Explore more options from Memory & Flash or explore other Cisco products.
MEM-CF-4GB= Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 4 GB |
| Compatible Platforms | Desktop / Laptop / Server |
| Compatible Systems | Workstation |
| Form Factor | UDIMM |
| Kit Configuration | Single Channel |
| Speed | 3200 MHz |
| Operating Temperature | N/A |
| Reliability Rating | Standard |
| CAS Latency (CL) | CL16 |
| Voltage | 1.2V |
| ECC Support | No |
| Registered/Buffered | Unbuffered |
| XMP Support | Intel XMP 2.0 |
| RGB Lighting | No |
| Heatsink / Heatspreader | Yes |
| Intel Platform Support | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 |
| Use Case | Gaming |
| Product Name | MEM-CF-4GB= |
| Height | 1.4 inches |
| Width | 5.3 inches |
| Depth | 0.5 inches |
| Weight | 0.25 lbs |
MEM-CF-4GB= Use Case
Rapid IOS Image Backup and Recovery for Remote Branches
In a multi‐site enterprise deploying Cisco 1900, 2900 or 3900 ISRs, the MEM-CF-4GB= Compact Flash stores secondary or test IOS images locally. When a remote office experiences a failed upgrade or corrupted primary image, network engineers can instantly switch to the backup image on the 4 GB CF card—reducing branch downtime from hours to minutes and ensuring business continuity.
Automated Configuration Archives for Compliance and Rollback
A regulated financial firm uses Cisco ISR 1900–3900 series routers at data‐center and branch locations. By scheduling nightly exports of running-configuration files to the MEM-CF-4GB= Compact Flash, IT teams maintain a tamper-proof archive. In case of misconfiguration or audit requests, they achieve one-click rollback and meet compliance SLAs, cutting incident resolution time by up to 70%.
On-Device Packet Capture and Security Logging for Threat Analysis
A cybersecurity operations center leverages the 4 GB MEM-CF module on Cisco 2900/3900 ISRs to locally store high-volume NetFlow logs and packet captures during perimeter breach tests. Security analysts retrieve detailed traffic records without impacting WAN performance, accelerating threat forensics and reducing mean time to detect (MTTD) by 40%, while keeping core network resources unburdened.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Capacity | 512 GB | 512 MB | 4 GB | 256 GB | 512 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server |
| Compatible Systems | Tower Server | N/A | Workstation | Workstation | Workstation |
| Depth | 0.2 inches | 0.5 inches | 0.5 inches | N/A | 0.3 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Height | 1.2 inches | 1.2 inches | 1.4 inches | N/A | 1.2 inches |
| Intel Platform Support | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Single Channel | Single Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | MEM-CF-256U512MB | MEM-CF-512MB= | MEM-CF-4GB= | MEM-CF-256U1GB | MEM-CF-512MB |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| RGB Lighting | No | No | No | No | No |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Use Case | Gaming | Workstation | Gaming | Gaming | Gaming |
| Voltage | 1.35V | 1.35V | 1.2V | 1.35V | 1.2V |
| Weight | 0.3 lbs | 0.25 lbs | 0.25 lbs | N/A | 0.35 lbs |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | N/A | 5.3 inches |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
Showing - of 0 Results
Questions & Answers
Q
What is MEM-CF-4GB=?
A
MEM-CF-4GB= is a 4 GB industrial-grade Compact Flash module designed as upgrade memory for Cisco 1900, 2900 and 3900 series ISR routers.
Q
Which Cisco ISR models support the 4GB Compact Flash MEM-CF-4GB=?
A
MEM-CF-4GB= is fully compatible with Cisco 1900, 2900 and 3900 Integrated Services Routers for IOS image storage, configuration files and logging.
Q
How do I install MEM-CF-4GB= in a Cisco 2900 series router?
A
Power down the router, open the CF slot cover, insert MEM-CF-4GB= until it clicks, close the cover, then power up and verify with the ‘show file systems’ IOS command.
Q
What are the read and write speeds of this 4GB Compact Flash?
A
MEM-CF-4GB= delivers sustained read speeds up to 40 MB/s and write speeds up to 30 MB/s, providing responsive performance for IOS images and logging.
Q
Do I need to format MEM-CF-4GB= before use in Cisco routers?
A
No formatting is required. Cisco IOS will automatically detect and mount MEM-CF-4GB= on first boot, creating the correct file system.
Q
Can MEM-CF-4GB= store multiple IOS images?
A
Yes. With 4 GB capacity, you can store multiple Cisco IOS images, backups and configuration files to support rollback and high availability.
Q
Is MEM-CF-4GB= covered by warranty?
A
Yes. MEM-CF-4GB= includes a one-year manufacturer warranty covering defects in materials and workmanship under normal operating conditions.
Q
How long can I expect MEM-CF-4GB= to last in a Cisco environment?
A
With industrial-grade flash cells and wear-leveling, MEM-CF-4GB= offers an expected service life of over five years under typical enterprise router workloads.
Q
Will MEM-CF-4GB= improve my router’s boot time?
A
Yes. Faster read performance from MEM-CF-4GB= can reduce IOS image load time by up to 20 %, improving overall boot speed.
Q
Can I hot-swap MEM-CF-4GB= in Cisco ISR platforms?
A
No. Hot-swapping is not supported. Always power down the router before inserting or removing MEM-CF-4GB= to avoid data corruption.
Q
Is MEM-CF-4GB= compatible with third-party IOS versions?
A
MEM-CF-4GB= works with any Cisco IOS or compatible third-party firmware that supports standard Compact Flash interfaces.
Q
Does MEM-CF-4GB= require additional drivers?
A
No. MEM-CF-4GB= uses a standard Compact Flash interface and is natively supported by Cisco router hardware and IOS releases.
Q
What environmental conditions can MEM-CF-4GB= withstand?
A
MEM-CF-4GB= operates reliably from –40 °C to 85 °C and meets vibration and shock requirements for enterprise and industrial network equipment.
Q
How do I verify that MEM-CF-4GB= is recognized by my router?
A
After installing MEM-CF-4GB= and powering on the router, enter `show file systems` or `dir flash:` in the IOS CLI to confirm the 4 GB capacity.
Q
What packaging and accessories are included with MEM-CF-4GB=?
A
Each MEM-CF-4GB= module ships in anti-static packaging. Mounting screws and slot covers are typically included with the Cisco router chassis.
Q
Where can I purchase MEM-CF-4GB=?
A
You can order MEM-CF-4GB= from authorized Cisco resellers, online marketplaces and our official web store with fast shipping options.
