SKU: 90531209432

2GB DRAM Module for Cisco - MEM-2951-2GB, MEM-2951-512U2GB

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Description

2GB DRAM Module for Cisco - MEM-2951-2GB, MEM-2951-512U2GBAxiom Networking offers a comprehensive line of DRAM, Flash cards, Flash SIMMs, and mini Flash solutions designed to boost Cisco servers, switches, and other hardware. The MEM 2951 2GB and MEM 2951 512U2GB DRAM modules are engineered to deliver dependable memory upgrades that align perfectly with Cisco hardware specifications. Built for reliability, compatibility, and performance, these modules enable network operators to extend device life, improve

Axiom Networking offers a comprehensive line of DRAM, Flash cards, Flash SIMMs, and mini-Flash solutions designed to boost Cisco servers, switches, and other hardware. The MEM-2951-2GB and MEM-2951-512U2GB DRAM modules are engineered to deliver dependable memory upgrades that align perfectly with Cisco hardware specifications. Built for reliability, compatibility, and performance, these modules enable network operators to extend device life, improve multitasking, and accelerate application performance without sacrificing stability. By choosing Axiom Networking memory, IT teams can achieve smoother routing, faster data processing, and enhanced caching capabilities across busy networks, data centers, and branch offices that rely on Cisco platforms.

  • Seamless Cisco compatibility: These MEM-2951 memory modules are specifically designed for Cisco devices, including the MEM-2951 family, ensuring reliable operation with minimal downtime. They are a trusted upgrade path for Cisco routers and switches that require additional DRAM capacity to support modern software features and larger routing tables.
  • 2GB memory upgrade for improved performance: Adding 2GB of DRAM provides more headroom for routing processes, QoS operations, VPN and encryption workloads, and caching, leading to faster response times, smoother multitasking, and better overall system responsiveness in high-traffic environments.
  • Plug-and-play installation: These modules are designed for straightforward upgrades with minimal disruption. Simply power down the Cisco device, reseat the existing memory slot, insert the MEM-2951-2GB module, and power back up. The upgrade is intended to be a low-friction path to enhanced performance without firmware changes or complex configuration.
  • Reliability you can trust: Axiom Networking emphasizes quality and durability. Each memory module undergoes rigorous testing to meet Cisco hardware requirements, promoting stability and long-term reliability in demanding deployments where uptime is critical.
  • Flexible options for memory expansion: The product line includes MEM-2951-2GB and MEM-2951-512U2GB variants, offering options for different upgrade needs. Whether you’re replacing aging memory or balancing capacity across multiple Cisco devices, these modules provide a practical solution to extend device life and improve performance without replacing entire systems.

Technical Details of MEM-2951-2GB

  • Capacity: 2GB
  • Product family: MEM-2951
  • Memory type: DRAM module
  • Compatibility: Designed for Cisco devices that support MEM-2951 memory modules (including MEM-2951-2GB and MEM-2951-512U2GB variants)
  • Quality and testing: 100% tested for Cisco compatibility and reliability; subjected to rigorous QA to meet enterprise-grade standards
  • Form factor: DIMM-style module optimized for Cisco hardware memory slots
  • Manufacturer: Axiom Networking
  • Warranty and support: Backed by Axiom Networking quality assurances and service support for compatible Cisco deployments

How to install MEM-2951-2GB

Upgrading memory in Cisco devices with the MEM-2951-2GB module is a straightforward process that can help maximize uptime and performance. Before starting, ensure you have the device’s documentation on memory upgrade procedures and follow all safety and handling guidelines for your equipment. This general guide is intended to provide a quick reference for a typical MEM-2951 upgrade scenario.

Step-by-step guidance:

  • Power down the Cisco device and unplug it from the power source. If you are updating a device in a rack, follow your organization’s power-off and lockout procedures to prevent accidental re-energization.
  • Open the device’s memory access area according to the manufacturer’s service guide. Locate the DRAM/s memory slots and identify the existing module or modules that you will replace or supplement.
  • Ground yourself to prevent static discharge and carefully remove the existing memory module if you are upgrading by replacing a module. If you are adding capacity in an available slot, align the MEM-2951-2GB module with the connector and seat it firmly into the slot until the latches click.
  • Ensure the module is fully seated and secured. Close the memory compartment and reconnect power to the device.
  • Power on the device and verify memory recognition. Access the BIOS/ROMMON or device management interface to confirm that the additional 2GB is detected and available. Validate system stability by running routine tests or load checks, especially after a production upgrade.

Notes:

  • Compatibility is device-specific; always consult Cisco documentation to confirm supported memory configurations for your exact model and software version.
  • Handle memory modules with care to avoid bent pins or damage to the connector. If you are unsure about the installation, contact qualified personnel or your vendor’s support line for assistance.

Frequently asked questions

Q: What is MEM-2951-2GB used for?
A: MEM-2951-2GB is a DRAM memory module designed to upgrade Cisco devices that support the MEM-2951 family. It increases available RAM to improve performance, multitasking, and overall responsiveness for routers and switches running memory-intensive software features.

Q: Are these modules compatible with all Cisco devices?
A: Compatibility is device-specific. These modules are built for Cisco hardware that supports MEM-2951 memory modules, including variants MEM-2951-2GB and MEM-2951-512U2GB. Always verify your device model and software requirements in Cisco documentation or through your vendor’s compatibility guide.

Q: Do I need to power down the device to install MEM-2951-2GB?
A: Yes. For safety and proper hardware operation, power down the device and disconnect from power before installing or replacing memory modules, following your organization’s procedures.

Q: How can I verify the memory upgrade after installation?
A: After installation, power up the device and use the management interface or BIOS/ROMMON to verify that the 2GB module is detected. Check system memory reports or RAM statistics to ensure the full capacity is recognized and that the system reports normal operation without errors.

Q: What kind of performance improvement can I expect?
A: Memory upgrades typically improve system responsiveness, faster caching, and better handling of larger routing tables and software features. The exact improvements depend on the device model, software version, and workload, but upgrading from a lower memory configuration to 2GB can noticeably reduce latency during peak traffic and enhance multitasking capabilities.

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SKU: 90531209432

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Shelby
Alexandria, US
★★★★★ 2
Not very much dispenses with pumps
Color: Glint Rainbow
This gives out very small puffs of glitter when depressing the pump. The glitter is as expected, but it would be more efficient to just open the dispenser with how little this pumps out. I'll probably just use this for crafts instead of body and hair. It doesnt really stick either because it is a dry powder
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Reviewed in the United States on May 29, 2026
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Takelia
Boise, US
★★★★★ 1
Not what I expected
Color: Glint Rainbow
Product doesn’t come out like a dust
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Reviewed in the United States on April 30, 2026
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Power Adapter
Fort Morgan, US
★★★★★ 4
Fine, dry glitter in a puff spray bottle
Color: Glint Rainbow
This works well if, and only if, you know exactly what it is and if it'll work for your application. This glitter comes with no adhesive or stickiness in it. It is not like a glitter stick, or glitter makeup. It is dry glitter in a spray bottle. The spray pattern is very narrow, so if you want to spray it onto a piece of paper or you body, it will show up in a clump. It does not have an airy spray pattern. To use this, you need to add some stickiness to the surface you want it to stick to first. Something like glue on paper or some sort of sticky thing on your skin that won't sink in. If regular lotion sinks in, the glitter will just fall off. So petroleum jelly or something that sits on top works best. Also, if you want it spread out instead of in little clumps as it comes out of the spray bottle, you'll have to move it around manually. On some level, to be entirely honest, I'm not sure this application method is better than loose glitter. With loose glitter, at least I can manually sprinkle it and not get a giant blob like with the spray. Also, some little bits get loose with the spray, and loose glitter in a house is just asking for forever glitter. I'm deducting one star simply because the spray delivery mechanism isn't very useful, and can actually be a liability. Unlike some spray glitters with propellant and adhesive that are more like spray paint and have a more spray paint application profile. This manual puff method just doesn't work well with glitter.
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Reviewed in the United States on April 23, 2026
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Tamiyah Thomas
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★★★★★ 5
Dry glitter, not glue
Color: Glint Rainbow
This is dry glitter, not glitter spray. Will need glue for it to stick but it’s very pretty.
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Reviewed in the United States on April 20, 2026
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Rylie
Phoenix, US
★★★★★ 5
Fine holographic sparkle with smooth and even application
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I tested this glitter powder several times over about two weeks while using it on my hair and along the cheek area for festival style makeup looks. The shimmer particles are very fine, which helps create a smooth reflective effect rather than chunky glitter. The applicator releases a light dusting of powder, which makes it easier to control how much product is applied. I found that building it gradually works best, starting with a light layer and adding more for a stronger sparkle effect. The holographic finish reflects different tones depending on the lighting, shifting slightly between soft rainbow colors under brighter light. It looks subtle indoors but becomes more noticeable and reflective in direct lighting or outdoor settings. During wear, the glitter stayed in place for several hours with minimal fallout when applied lightly. I noticed that applying it over slightly set makeup or hair helped it adhere better and reduced loose particles. With its fine texture, controllable application, and noticeable sparkle under different lighting, it delivers a versatile glitter effect for creative makeup looks. The quantity of the spray was nice and it was durable under the sun too.
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Reviewed in the United States on May 15, 2026

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