United States$5,000,000+
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Daniel Whitmore
5
2G DRAM upgrade improved ISR 4400 stability and day to day routing performance.
MEM-4400-2G
2G DRAM (1 DIMM) for Cisco ISR 4400, Spare
FEATURED DEAL
Name:
MEM-4400-2G
- Description:
- 2G DRAM (1 DIMM) for Cisco ISR 4400, Spare
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 98378344253
- Condition:
- Warranty:
- 3
- List Price:
$828.00
- Price:
$391.0052.8% off
Quantity:
1
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MEM-4400-2G Overview
MEM-4400-2G is a high-performance DDR4 SODIMM memory module designed for compact systems, offering a 4 GB capacity with a speed of 4000 MHz and a CAS latency of CL16. It operates at 1.35V in a single channel kit configuration, is non-ECC and unbuffered, and is engineered to meet the demands of both desktop and laptop platforms.
Built with a low-profile heatspreader for efficient thermal management, MEM-4400-2G is optimized for general use without RGB lighting distractions. This memory module is tailored for reliable everyday computing while still bringing the high-performance characteristics needed for premium workstation builds and light gaming applications.
MEM-4400-2G price is $391.00, a 52.8% saving from the Cisco list price of $828.00. MEM-4400-2G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM-4400-2G for additional pricing. Browse the full Isr 4000 Memory & Flash series or explore all Cisco products.
MEM-4400-2G Specifications
- Height
- 0.5 inches
- Weight
- 0.12 lbs
- Depth
- 1.18 inches
- Width
- 2.75 inches
- Operating Temperature
- N/A
- Product Type
- Computer Memory
- Memory Type
- DDR4
- 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
- Kit Configuration
- Single Channel
- Intel Platform Support
- Intel 10th Gen
- AMD Platform Support
- AMD Ryzen 3000
- Compatible Systems
- N/A
- Capacity
- 4 GB
- Use Case
- General Use
- Form Factor
- SODIMM
- Speed
- 4000 MHz
- Compatible Platforms
- Desktop / Laptop
- Product Name
- MEM-4400-2G DDR4 SODIMM Memory Module
MEM-4400-2G Use Case
Accelerated Branch Network Performance with MEM-4400-2G-2G DRAM
Scenario: A large retail chain deploys Cisco ISR 4400 routers at 200 branch locations to support high-volume POS transactions, voice over IP, and cloud-hosted applications. By adding MEM-4400-2G-2G DRAM (1 DIMM) as a spare module, each ISR 4400 is upgraded to a full 4 GB memory footprint, enabling advanced QoS, voice/video optimization, and dynamic routing. Outcome: Packet throughput increases by up to 30%, average latency falls below 5 ms for real-time services, and maintenance windows shrink by 40%—delivering a seamless customer experience and predictable network performance.
Proactive High-Availability and Fast Failover for ISR 4400 Deployments
Scenario: A financial institution requires zero-touch redundancy and rapid recovery for critical trading applications protected by Cisco ISR 4400 routers. Keeping MEM-4400-2G-2G DRAM (1 DIMM) as an on-site spare ensures immediate memory replacement in the event of module degradation or failure. Outcome: Mean time to repair (MTTR) drops from hours to minutes, overall system uptime exceeds 99.99%, and compliance with stringent SLAs is maintained—mitigating revenue loss and reputational risk.
Optimized Security and VPN Throughput in Multi-Service Edge Routers
Scenario: A healthcare provider leverages Cisco ISR 4400 platforms for secure site-to-site VPN connectivity, firewall inspection, and intrusion prevention across multiple campuses. Deploying MEM-4400-2G-2G DRAM (1 DIMM) boosts available DRAM to 4 GB, empowering the router to handle deep-packet inspection, DMVPN tunnels, and Secure Boot without performance degradation. Outcome: VPN throughput improves by 25%, concurrent secure sessions scale up by 50%, and encrypted traffic inspection operates at wire-speed—ensuring patient data protection and compliance with HIPAA standards.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 MEM-4400-2G |  MEM-FLSH-8GU32G |  MEM-4460-16G |  MEM-FLSH-8GU16G |  MEM-4460-32G | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 4 GB | 8 GB | 16 GB | 8 GB | 32 GB |
| Compatible Platforms | Desktop / Laptop | Desktop / Laptop | Desktop | Desktop | Desktop / Laptop / Server |
| Compatible Systems | N/A | Workstation | Workstation | Workstation | Rack Server / Tower Server / Blade Server / Workstation / N/A |
| Form Factor | SODIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Single Channel | Single Channel |
| Speed | 4000 MHz | 3200 MHz | 3200 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 | 1.35V | 1.35V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | 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 | Intel 10th Gen | Intel 12th Gen | Intel 12th Gen | N/A | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 3000 | AMD Ryzen 5000 | AMD Ryzen 5000 | N/A | AMD Ryzen 5000 |
| Use Case | General Use | Gaming / Workstation | Gaming / Workstation | Gaming | Gaming |
| Product Name | MEM-4400-2G DDR4 SODIMM Memory Module | MEM-FLSH-8GU32G | MEM-4460-16G | MEM-FLSH-8GU16G | MEM-4460-32G DDR4 3200MHz UDIMM Memory Module |
| Height | 0.5 inches | 1.2 inches | 1.2 inches | N/A | 1.5 inches |
| Width | 2.75 inches | 5.3 inches | 5.3 inches | N/A | 5.25 inches |
| Depth | 1.18 inches | 0.5 inches | 0.5 inches | N/A | 0.5 inches |
| Weight | 0.12 lbs | 0.1 lbs | 0.2 lbs | N/A | 0.3 lbs |
Reviews & Ratings
O
Oliver Grant
4
Installed smoothly with immediate performance gains on our branch router.
M
Matthew Cole
5
Reliable Cisco memory that met specifications without compatibility issues.
R
Ryan Fletcher
3
Good option for extending ISR 4400 lifespan.
J
James Holloway
4
Consistent performance after deployment in production.
Questions & Answers
What is MEM-4400-2G 2G DRAM (1 DIMM) spare for Cisco ISR 4400?
MEM-4400-2G is a 2GB DDR3 memory module designed as a spare DIMM upgrade for Cisco ISR 4400 routers, ensuring optimal performance and compatibility.
What are the key specifications of the MEM-4400-2G module?
It features 2GB DDR3 SDRAM at 1600 MHz, a 240-pin single DIMM form factor, an operating temperature range of 0 °C–40 °C, and meets Cisco compatibility standards.
Which Cisco ISR 4400 models are compatible with MEM-4400-2G?
MEM-4400-2G is compatible with all Cisco ISR 4400 series platforms, including 4411, 4431, 4451-X, and 4461 models, as an officially supported spare part.
How do I install the MEM-4400-2G module in an ISR 4400 router?
Power off the router, remove the chassis cover, locate the DIMM slot, align and insert the module until it clicks, replace the cover, and power on the device.