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Stephen Lawson
5
8G DRAM allowed us to run more features comfortably.
MEM-4400-8G
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8G DRAM (1 DIMM) for Cisco ISR 4400, Spare
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Name:
MEM-4400-8G
- Description:
- 8G DRAM (1 DIMM) for Cisco ISR 4400, Spare
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818250755508
- Condition:
- Warranty:
- 3
- List Price:
$1,868.00
- Price:
$70.0096.3% off
Quantity:
1
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MEM-4400-8G Overview
MEM-4400-8G is an 8 GB DDR4 UDIMM with a speed of 3200 MHz, featuring a CAS latency of CL19 and running at 1.35V. This single-channel, non-ECC, unbuffered memory module is designed for desktop systems and includes an integrated heatspreader for enhanced thermal management.
Engineered for high-performance gaming builds, MEM-4400-8G delivers reliable speed and power efficiency while maintaining optimal temperatures. Its precise design and standard configuration also render it suitable for workstation applications where consistent performance is essential.
MEM-4400-8G price is $70.00, a 96.3% saving from the Cisco list price of $1,868.00. MEM-4400-8G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM-4400-8G for additional pricing. Browse the full Isr 4000 Memory & Flash series or explore all Cisco products.
MEM-4400-8G Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 8 GB
- Compatible Platforms
- Desktop
- Compatible Systems
- N/A
- Form Factor
- UDIMM
- Kit Configuration
- Single Channel
- Speed
- 3200 MHz
- Operating Temperature
- N/A
- Reliability Rating
- Standard
- CAS Latency (CL)
- CL19
- 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 12th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming
- Product Name
- MEM-4400-8G
- Height
- 1.4 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.3 lbs
MEM-4400-8G Use Case
Secure High-Throughput VPN Tunneling with MEM-4400-8G-8G DRAM (1 DIMM)
A global financial services firm installs MEM-4400-8G-8G DRAM (1 DIMM) as an in-line memory upgrade on Cisco ISR 4400 routers to sustain 1 Gbps of encrypted IPsec VPN traffic across 1,500 simultaneous sessions. By expanding buffer capacity for encryption processes, the deployment reduces packet latency by 20% and meets stringent SLA requirements. Benefit: Delivers consistently low-latency, high-security connectivity for mission-critical trading applications.
Rapid Failover & Business Continuity with Pre-Staged Spare Module
A national retail chain pre-positions MEM-4400-8G-8G DRAM (1 DIMM) spares at 200 branch locations to enable sub-15-minute Cisco ISR 4400 memory replacements during hardware faults. This proactive strategy cuts mean-time-to-repair by 75% and preserves uninterrupted point-of-sale operations. Benefit: Ensures continuous revenue flow and customer satisfaction through near-zero network downtime.
Advanced Network Security & Real-Time Analytics Enablement
A managed service provider upgrades Cisco ISR 4400 routers with MEM-4400-8G-8G DRAM (1 DIMM) to host Cisco DNA Center analytics and integrated intrusion prevention at remote sites. The additional DRAM supports concurrent flow records and 5,000+ threat signatures, accelerating anomaly detection by 35%. Benefit: Strengthens branch security posture and regulatory compliance with real-time visibility and automated threat response.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| MEM-4400-8G |  MEM-4460-16G |  MEM-FLSH-8GU32G |  MEM-FLASH-8G |  MEM-4460-8G | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 8 GB | 16 GB | 8 GB | 8 GB | 8 GB |
| Compatible Platforms | Desktop | Desktop | Desktop / Laptop | Desktop | Desktop |
| Compatible Systems | N/A | Workstation | Workstation | N/A | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Single Channel | Single Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | 0°C to 85°C | N/A |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL19 | 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 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation / Overclocking | Gaming |
| Product Name | MEM-4400-8G | MEM-4460-16G | MEM-FLSH-8GU32G | MEM-FLASH-8G DDR4 8GB 3200MHz UDIMM Memory Module | MEM-4460-8G |
| Height | 1.4 inches | 1.2 inches | 1.2 inches | 1.2 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.5 inches | 0.7 inches | 0.3 inches |
| Weight | 0.3 lbs | 0.2 lbs | 0.1 lbs | 0.25 lbs | 0.25 lbs |
Reviews & Ratings
B
Brian Fletcher
5
Cisco memory ensured consistent performance under load.
E
Edward Simmons
5
Installation was simple with immediate benefits.
M
Martin Douglas
4
Stable operation since upgrade.
O
Oliver Kent
4
Excellent upgrade for ISR 4400 series.
Questions & Answers
What is the MEM-4400-8G?
The MEM-4400-8G is an 8 GB DDR4 DRAM module designed as a spare memory upgrade for Cisco ISR 4400 series routers.
Is the MEM-4400-8G compatible with all Cisco ISR 4400 models?
Yes, the MEM-4400-8G 8 GB DRAM module is fully compatible with Cisco ISR 4400 series routers, including 4451-X, 4431, 4421, and 4351.
What capacity does the MEM-4400-8G provide?
The MEM-4400-8G supplies 8 gigabytes of DDR4 memory per DIMM slot to enhance performance on Cisco ISR 4400 platforms.
What form factor is the MEM-4400-8G?
The MEM-4400-8G uses a standard 240-pin DDR4 DIMM form factor optimized for the Cisco ISR 4400 chassis.