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Cisco

Cisco MEM-CF-4GB | CompactFlash (CF) 4GB spare/replacement | ISR 1900/2900/3900 compatible | boot/flash media

SKU:MEM-CF-4GB

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Description

Maintain uptime with a 4GB CompactFlash spare for ISR 1900/2900/3900 routers. Ideal as a field-replaceable boot/flash media replacement, it provides ample space for IOS images, logs, and recovery files. Keep as a cold spare or deploy as a direct replacement for failed or undersized CF media.

Features

- 4GB capacity supports large IOS images and multiple backups
- Keeps a ready spare for fast field recovery
- Simple, direct-fit replacement in ISR G2 CF slot
- Enhances resilience with additional log and crashinfo space
- Ideal for standardizing flash across ISR fleets

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 an upgrade kit or a spare?
A: This is a spare/replacement CF card intended for ISR G2 routers.

Q: Can I pre-load an IOS image before installation?
A: Yes. You can stage the IOS image and configs onto the CF card prior to insertion.

Q: Do I need to change my boot variables after replacement?
A: Verify and update boot system statements to point to the correct image on the new CF.

Q: Is hot-swap supported for the CF slot?
A: Plan a maintenance window and power-down to avoid corruption and ensure recognition.

Technical Specifications

- Capacity: 4GB
- Media type: CompactFlash (CF)
- Compatibility: ISR 1900, 2900, 3900 Series (ISR G2)
- Use cases: Spare/replacement boot media, IOS images, crashinfo/logs
- Installation: Power down recommended; replace via front CF slot
- Form: CF card, router flash/boot media
- Package type: Spare/replacement (not an upgrade kit)

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