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Data plane DRAM improved packet handling performance.
MEM-4400-DP-2G
2GBE DRAM 1 DIMM FOR ISR 4400 DATA PLANE
FEATURED DEAL
Name:
MEM-4400-DP-2G
- Description:
- 2GBE DRAM 1 DIMM FOR ISR 4400 DATA PLANE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455635285
- Condition:
- Warranty:
- 3
- List Price:
$952.00
- Price:
$499.0047.6% off
Quantity:
1
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MEM-4400-DP-2G Overview
MEM-4400-DP-2G is a high-performance DDR4 UDIMM featuring a speed of 4000 MHz, a CAS latency of CL16, and an operating voltage of 1.35V. This dual-channel kit offers an overall capacity of 8 GB (with each module sized at 4 GB), comes in an unbuffered, non-ECC design, and includes an integrated heatspreader for superior thermal management.
Engineered for versatile compatibility with desktop, laptop, and server systems, MEM-4400-DP-2G is ideally suited for gaming and workstation builds. Its design focuses on reliable performance without RGB lighting distractions, making it a streamlined solution for high-performance computing needs.
MEM-4400-DP-2G price is $499.00, a 47.6% saving from the Cisco list price of $952.00. MEM-4400-DP-2G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM-4400-DP-2G for additional pricing. Browse the full Isr 4000 Memory & Flash series or explore all Cisco products.
MEM-4400-DP-2G Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 8 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Kit Configuration
- Dual Channel
- Speed
- 4000 MHz
- Operating Temperature
- N/A
- 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
- Intel Platform Support
- Intel 12th Gen
- AMD Platform Support
- AMD Ryzen 5000
- Use Case
- Gaming / Workstation
- Product Name
- MEM-4400-DP-2G
- Height
- 1.18 inches
- Width
- 5.25 inches
- Depth
- 0.125 inches
- Weight
- 0.25 lbs
MEM-4400-DP-2G Use Case
High-Performance VPN Acceleration for ISR 4400 Branch Offices
Scenario: An enterprise branch office deploys ISR 4400 routers to secure site-to-site VPN tunnels. Installing MEM-4400-DP-2G-2GBE DRAM 1 DIMM in the ISR 4400 data plane optimizes packet buffering and encryption at line rate. Benefit/Outcome: Achieves a 30% reduction in VPN latency, zero packet loss at 1 Gbps throughput, and consistent SLA compliance for voice, video, and data applications.
Real-Time IoT Edge Analytics with MEM-4400-DP-2G-2GBE
Scenario: A manufacturing facility streams high-velocity IoT sensor data through ISR 4400 edge routers. The MEM-4400-DP-2G-2GBE DRAM 1 DIMM for ISR 4400 data plane supports large stateful firewall tables, QoS queuing, and deep packet inspection without performance degradation. Benefit/Outcome: Enables sub-5 ms processing latency, reduces packet drops by 40%, and powers uninterrupted real-time analytics for predictive maintenance.
Scalable SD-WAN Security for Multi-Site Retail Networks
Scenario: A nationwide retail chain implements SD-WAN on over 200 branch sites using Cisco ISR 4400 routers. Upgrading the data plane with a MEM-4400-DP-2G-2GBE DRAM 1 DIMM accelerates dynamic route lookups and advanced threat inspection. Benefit/Outcome: Boosts application performance by 25%, enforces consistent security policies across all locations, and reduces branch IT maintenance costs by 20%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 MEM-4400-DP-2G |  MEM-4460-32G |  MEM-4400-4G |  MEM-FLASH-32G |  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 | 32 GB | 4 GB | 32 GB | 8 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop |
| Compatible Systems | Workstation | Rack Server / Tower Server / Blade Server / Workstation / N/A | Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Single Channel | Single Channel | Dual Channel | Single Channel |
| Speed | 4000 MHz | 3200 MHz | 4000 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 12th Gen | Intel 12th Gen | Intel 10th Gen | Intel 13th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 3000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | MEM-4400-DP-2G | MEM-4460-32G DDR4 3200MHz UDIMM Memory Module | MEM-4400-4G | MEM-FLASH-32G | MEM-4460-8G |
| Height | 1.18 inches | 1.5 inches | 1.2 inches | 1.2 inches | 1.2 inches |
| Width | 5.25 inches | 5.25 inches | 3.0 inches | 5.3 inches | 5.3 inches |
| Depth | 0.125 inches | 0.5 inches | 0.5 inches | 0.5 inches | 0.3 inches |
| Weight | 0.25 lbs | 0.3 lbs | 0.1 lbs | 0.3 lbs | 0.25 lbs |
Reviews & Ratings
C
Colin Mercer
5
Cisco memory worked exactly as specified.
B
Bradley Evans
4
Noticeable improvement in throughput.
R
Ross Cunningham
4
Reliable upgrade for data intensive routing.
T
Timothy Rhodes
5
Stable performance with no compatibility issues.
Questions & Answers
What is the MEM-4400-DP-2G module?
The MEM-4400-DP-2G is a 2 GB DDR4 DRAM single DIMM designed to expand the data-plane memory of Cisco ISR 4400 Series routers.
Which routers are compatible with MEM-4400-DP-2G?
MEM-4400-DP-2G is fully compatible with all Cisco ISR 4400 Series platforms that support data-plane memory upgrades.
What are the key technical specifications of MEM-4400-DP-2G?
This module provides 2 GB of DDR4 memory at 2400 MT/s, CL17 latency, operates from 0 °C to 55 °C, and meets JEDEC standards.
How does adding MEM-4400-DP-2G improve router performance?
Increasing data-plane DRAM capacity enhances buffering, accelerates packet processing, and supports higher throughput and advanced services.
How do I install the MEM-4400-DP-2G module?
Power down the router, ground yourself, remove the data-plane cover, align and seat the DIMM until it clicks, then replace the cover and power up.
Is any software configuration required after installation?
No additional configuration is needed; the ISR 4400 automatically detects and allocates the new memory at boot.
Can I hot-swap the MEM-4400-DP-2G module?
No. To prevent data corruption, the module must be installed or removed only when the system is powered off.
Does MEM-4400-DP-2G support IPv6 data-plane processing?
Yes. The module works with IPv4 and IPv6 traffic, ensuring consistent performance across both protocol stacks.
What warranty covers the MEM-4400-DP-2G module?
Cisco provides a one-year limited hardware warranty covering defects in materials and workmanship under normal use.
Will installing MEM-4400-DP-2G void my router’s warranty?
No. Using Cisco-approved memory upgrades preserves your original router warranty and support entitlement.
How can I verify that the router recognizes the new DIMM?
Use the CLI command show platform hardware qfp active feature memory or check the router’s system diagnostics on the web interface.
What is the difference between MEM-4400-DP-2G and MEM-4400-DP-4G?
MEM-4400-DP-4G offers double the capacity (4 GB) for higher buffering and performance, while MEM-4400-DP-2G provides a 2 GB upgrade.
Where can I purchase the MEM-4400-DP-2G module?
You can order it through Cisco’s authorized channel partners, distributors, or directly via the Cisco Commerce portal.
What is the typical delivery time for MEM-4400-DP-2G?
Standard delivery is 3–5 business days; expedited shipping options are available depending on your region and supplier.
What is the return policy for MEM-4400-DP-2G?
Cisco and most resellers offer a 30-day return window; products must be unused and in original packaging, subject to restocking fees.
How do I obtain technical support for installation issues?
Contact Cisco TAC via phone or the online support portal using your service contract credentials for assistance.