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MEM-2951-512U1.5GB, Cisco 2951 ISR Memory Upgrade, 1.5GB DRAM/Upgrade Kit/Dual Module

Brand: Cisco
Model: MEM-2951-512U1.5GB

List Price: $700.00

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$360.00

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MEM-2951-512U1.5GB, Cisco 2951 ISR Memory Upgrade, 1.5GB DRAM/Upgrade Kit/Dual Module

100% Genuine Ready to Ship

$700.00

49% OFF

$360.00

Overview

Cisco MEM-2951-512U1.5GB Overview

The Cisco MEM-2951-512U1.5GB is an enterprise-class DRAM upgrade kit designed to boost performance on Cisco 2951 ISR routers. Expanding memory from 512MB to 1.5GB with a dual-module 1GB + 512MB DIMM configuration, it delivers faster response for routing, VPN, and integrated services. Featuring DDR3 SDRAM technology, 240-pin DIMM form factor, and 1.5V operation, this networking-focused memory upgrade supports stable performance across 0 to 70°C for branch and mid-size deployments.

Product Highlights

1.5GB

DRAM Boost

DDR3

Fast Memory

240-pin

Dimm Form

Product Applications Scenarios

Enterprise Network

Upgrading Cisco 2951 ISR memory to 1.5GB helps branch and campus routers run more services concurrently, reducing latency and improving application responsiveness for distributed enterprise networks.

Cloud Services

Expanded DRAM allows ISR routers acting as cloud edge gateways to handle more routes, tunnels, and policies, supporting smoother connectivity to public or private cloud services with fewer slowdowns.

Edge & IoT

Additional memory on Cisco 2951 ISR routers supports more concurrent sessions and services at the edge, enabling stable IoT data aggregation and local processing while keeping CPU utilization balanced.

Product Features Comparison


Model	MEM-2951-512U1.5GB, Cisco 2951 ISR Memory Upgrade, 1.5GB DRAM/Upgrade Kit/Dual Module	MEM-2951-512MB=, Cisco 2951 ISR Memory, 512MB DRAM/1 DIMM/Spare	MEM-1900-1GB=, Cisco 1900 Series Router, 1GB DRAM/1 DIMM/Spare	MEM-2951-512U2GB, Cisco 2951 ISR Memory License, 2GB DRAM/1 DIMM/Upgrade
Brand	Cisco	Cisco	Cisco	Cisco
Capacity	512MB to 1.5GB	512MB	1GB	From 512MB to 2GB
Memory Type	SDRAM	n/a	DRAM	n/a
Frequency	n/a	n/a	1066MHz	n/a
Voltage	1.5V	1.5V	1.5V	n/a
Device Compatibility	Cisco 2951 ISR	Cisco 2951 ISR	Cisco 1941/1941W ISR	Cisco 2951 ISR

Optional Add-ons

Model Number	Description
MEM-2951-512MB=	Cisco 2951 ISR 512MB DDR3 DIMM spare memory module
MEM-2951-512U2GB	Cisco 2951 ISR 2GB DRAM DIMM upgrade for higher capacity
M-ASR1K-EUSB-2GB	Cisco ASR 1000 2GB USB flash module for router storage expansion

Quality Certifications

Specification

Cisco MEM-2951-512U1.5GB Specification

Model

MEM-2951-512U1.5GB

Brand

Cisco

Product Type

DRAM Upgrade

Memory Capacity

512MB to 1.5GB

Memory Configuration

1GB + 512MB

Compatibility

Cisco 2951 ISR

Form Factor

DIMM

Connector Type

240-pin

Data Transfer Rate

DDR3

Voltage

1.5V

Technology

SDRAM

Applications

Networking

Dimensions

Standard DIMM Size

Operating Temperature

0 to 70??C

Non-ECC

Yes

Lead Plating

Gold

Latency

CL9

RoHS Compliant

Yes

Heat Spreader

Weight

0.25 kg

Get more information

Discover unbeatable prices and fast shipping for the MEM-2951-512U1.5GB, Cisco 2951 ISR Memory Upgrade, 1.5GB DRAM/Upgrade Kit/Dual Module . Access the detailed MEM-2951-512U1.5GB, Cisco 2951 ISR Memory Upgrade, 1.5GB DRAM/Upgrade Kit/Dual Module datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Quality Certifications

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Q&A

Questions & Answers

What accessories are available for the MEM-2951-512U1.5GB DRAM upgrade?

Accessories include additional Cisco-compatible DRAM modules and anti-static wrist straps to ensure safe handling during installation.

How does the MEM-2951-512U1.5GB compare with similar DRAM upgrades for Cisco 2951 ISR?

The MEM-2951-512U1.5GB offers a balanced performance upgrade at a competitive price, with validated compatibility specifically for the Cisco 2951 ISR compared to generic alternatives.

How do I troubleshoot the MEM-2951-512U1.5GB if it is not recognized by my Cisco 2951 ISR?

If the MEM-2951-512U1.5GB is not recognized, check the seating of the modules, verify compatibility with the router's firmware, and ensure the DRAM slots are free from dust or debris.

Are the products sold on router-switch.com authentic?

Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

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How cost-effective is the MEM-2951-512U1.5GB upgrade?

This upgrade is cost-effective as it significantly boosts the performance of your Cisco 2951 ISR without needing a full system replacement.

What are the key features of the MEM-2951-512U1.5GB?

The MEM-2951-512U1.5GB provides a memory upgrade from 512MB to 1.5GB, enhancing the handling of more complex tasks and increased data processing.

In what scenarios can I apply the MEM-2951-512U1.5GB?

This memory upgrade is ideal for businesses needing improved router performance, enhanced data traffic management, or efficient handling of networked applications.

How do I install the MEM-2951-512U1.5GB upgrade?

To install the upgrade, power down your Cisco 2951 ISR, open the chassis, replace the existing memory modules with the new ones, and restart the router.

Does the MEM-2951-512U1.5GB need periodic upgrades?

Typically, no frequent upgrades are needed after installing the MEM-2951-512U1.5GB, as it sufficiently improves performance for most standard applications.

Are there alternative products to MEM-2951-512U1.5GB?

Yes, alternatives include other DRAM modules for Cisco routers, but MEM-2951-512U1.5GB is optimized for the Cisco 2951 ISR series.

What common troubleshooting steps exist for MEM-2951-512U1.5GB?

If issues arise, confirm proper installation, ensure compatibility, and check for any firmware updates that might be required for optimal performance.

What accessories are available for MEM-2951-512U1.5GB?

Accessories such as anti-static wrist straps and precision screwdrivers can aid in the safe and efficient installation of the MEM-2951-512U1.5GB.

How does MEM-2951-512U1.5GB compare to other upgrades?

The MEM-2951-512U1.5GB offers a cost-effective memory boost tailored specifically for the Cisco 2951 ISR, providing greater compatibility and performance.

Does the MEM-2951-512U1.5GB have Cisco support?

Yes, the MEM-2951-512U1.5GB is supported by Cisco, ensuring reliable performance and support for any issues that may arise.

How cost-effective is the MEM-2951-512U1.5GB DRAM upgrade for a Cisco 2951 ISR?

The MEM-2951-512U1.5GB DRAM upgrade provides a cost-effective solution to enhance your Cisco 2951 ISR's performance, offering improved processing speed and efficiency at a reasonable price.

What are the characteristics of the MEM-2951-512U1.5GB DRAM upgrade?

The MEM-2951-512U1.5GB upgrade increases your Cisco 2951 ISR DRAM from 512MB to 1.5GB, providing enhanced performance and greater capacity for more demanding applications.

What are the application scenarios for the MEM-2951-512U1.5GB DRAM upgrade?

This upgrade is ideal for enterprises needing higher data processing capabilities for applications such as large databases, virtualization, and other memory-intensive tasks on a Cisco 2951 ISR.

How do I install the MEM-2951-512U1.5GB DRAM upgrade on my Cisco 2951 ISR?

To install the MEM-2951-512U1.5GB, power down the router, remove the top cover, insert the DRAM into the appropriate slot, and then reassemble and power up the device.

Does the MEM-2951-512U1.5GB DRAM upgrade require any software upgrades?

The MEM-2951-512U1.5GB DRAM upgrade does not require any software upgrades, but ensure your router firmware supports the new memory configuration for optimal performance.

Are there alternative DRAM upgrades available for the Cisco 2951 ISR?

Yes, there are alternative DRAM upgrades available, but the MEM-2951-512U1.5GB is specifically designed to maximize performance and compatibility with the Cisco 2951 ISR.

What common issues might arise during the installation of the MEM-2951-512U1.5GB upgrade?

Common issues include improper seating of the DRAM modules, incompatible firmware, and not recognizing the new memory. Ensure proper installation and compatibility checks.