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RAM for Cisco ISR 1100-8P (C1111-8P)

Model Years: 2018–2024

Max RAM: 4GBRAM Slots: —RAM Type: Flash 0MHz
✓ RAM Upgradeable

Quick answer

Our data matches the Cisco ISR 1100-8P (C1111-8P) with N/A (LPDDR3, N/A, 1866MHz, 0GB); Cisco 8GB Flash Upgrade for ISR 1100 (Flash, Cisco DRAM Module, 0MHz, 8GB).

Supported memory profile: Flash, N/A, up to 4GB max.

Before buying, confirm your exact model number, memory generation, form factor (N/A), speed, and maximum supported capacity. Live eBay listings are shown below and may change.

Compatible RAM for the Cisco ISR 1100-8P

Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.

Cisco 8GB Flash Upgrade for ISR 1100

MEM-1100-8G-FLSH

MEDIUM
Flash0MHz8GBCisco DRAM Module

Frequently Asked Questions

What RAM fits the Cisco ISR 1100-8P (C1111-8P)?

Based on our compatibility data, the Cisco ISR 1100-8P (C1111-8P) supports Flash, N/A, up to 4GB max. Matched modules include N/A (LPDDR3, N/A, 1866MHz, 0GB); Cisco 8GB Flash Upgrade for ISR 1100 (Flash, Cisco DRAM Module, 0MHz, 8GB). Always confirm your exact model number before purchasing.

How do I verify RAM compatibility?

Check that your device label or manual shows C1111-8P (or ISR 1100-8P). Confirm memory generation, form factor (N/A), speed, slot count, and maximum supported capacity match the specs on this page before ordering.

Can I mix RAM speeds or capacities?

This device has a single RAM slot, so you typically replace the existing module rather than adding a second stick. Match the supported generation, form factor, and maximum module capacity.

Are these listings live and current?

Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.

RAM Upgrade Guide for the Cisco ISR 1100-8P

This device uses Flash at 0MHz. Maximum supported capacity is 4GB.

Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.