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Cisco

Cisco MEM-1900-512MB-DEF | DRAM 512MB default baseline | for ISR 1941 | DDR2 memory

SKU:MEM-1900-512MB-DEF

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Description

Baseline 512MB DRAM configuration for ISR 1941 platforms, ideal as a like-for-like replacement to maintain original memory specifications or for lab builds requiring the default footprint. Compatible with the ISR G2 1941 architecture, which includes onboard DRAM plus a single SODIMM slot for future expansion up to 2.5GB total. Power down the router before installation or service.

Features

- Maintains original memory footprint for production parity and lab builds
- Proven compatibility with ISR 1941 platform
- Straightforward service process with single accessible slot architecture
- Stable baseline for lightweight routing, VPN, and management tasks
- No software relicensing required after memory service

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this suitable as a replacement for the factory default memory configuration?
A: Yes. It corresponds to the 512MB default baseline used on ISR 1941 units.

Q: Does the ISR 1941 have a user-upgradable memory slot?
A: Yes. It uses a single SODIMM slot alongside onboard DRAM.

Q: What is the maximum memory supported by the ISR 1941?
A: Up to 2.5GB total (onboard DRAM plus a supported SODIMM).

Q: Do I need to change licenses or software settings after memory service?
A: No license changes are required; the router will detect memory at boot.

Q: Is 1941W supported?
A: Yes, memory options are shared across ISR 1941 and 1941W variants.

Technical Specifications

- Platform compatibility: ISR 1941 (ISR G2 1900 Series)
- Total DRAM target: 512MB (factory-default baseline)
- Memory architecture: onboard DRAM + 1x user-accessible SODIMM slot
- Module type: DDR2 (SODIMM form factor used in this platform)
- Max supported (platform): up to 2.5GB total
- Installation: requires device power-off; observe ESD precautions

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