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Cisco

Cisco MEM-FLASH-8U16G | ISR 4400 flash 8→16GB internal storage upgrade; replaces 8GB with 16GB; non‑hot‑swappable; for 4431/4451

SKU:MEM-FLASH-8U16G

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Description

Increase internal flash storage from 8 GB to 16 GB on ISR 4400 Series to accommodate multiple IOS XE images, configuration archives, and logs. This upgrade replaces the existing internal flash module to expand storage capacity for reliable operations and maintenance workflows. Installation requires a reload/power cycle and ESD-safe handling.

Features

- Doubles internal storage for images and logs
- Supports flexible rollback and multi-image strategies
- Simple replacement procedure during a maintenance window
- No licensing impact
- Validated for ISR 4400 Series routers

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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Technical Specifications

Technical Specifications

- Capacity upgrade: 8 GB to 16 GB internal flash storage
- Purpose: Space for multiple IOS XE images, logs, and crashinfo
- Compatibility: ISR 4400 Series (e.g., 4431/4451)
- Installation: Replace internal flash; requires reload/power cycle
- Hot-swap: Not supported
- Licensing: Not required

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