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Cisco

Cisco FPR4K-NM-4X40G | Firewall network module | 4x40GbE QSFP+ | 40GBASE-SR4/LR4 support | MPO-12/LC (per optic) | For 4100 Series

SKU:FPR4K-NM-4X40G

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Description

Scale 40GbE capacity on your 4100 Series firewall with a dense 4-port QSFP+ network module. Ideal for high-throughput aggregation, data center interconnects, or 40G uplinks, supporting a wide range of QSFP+ optics.

Features

- High-density 4x 40GbE expansion for flexible uplinks
- QSFP+ cages support a broad ecosystem of 40G optics
- Data center-ready with SR4/LR4 options
- Optimized for high-throughput security services
- Seamless integration with Firepower 4100 Series

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: Does this 4x40G module include FTW bypass?
A: No. This variant does not include hardware fail-to-wire bypass.

Q: Are QSFP+ transceivers included?
A: Transceivers are not included and must be purchased separately.

Q: Is 4x10G breakout supported?
A: Yes, when using compatible QSFP+ breakout optics/cables and supported software. Confirm in appliance release notes.

Q: Which Firepower platforms is this for?
A: For Firepower 4100 Series firewalls.

Q: Any special licensing needed?
A: No dedicated license for the module; functionality is governed by the base firewall licensing.

Technical Specifications

- Ports/speed: 4x 40GbE
- Interface form factor: QSFP+
- Hardware bypass (FTW): No
- Optics support: 40GBASE-SR4 (MPO-12, MMF) and 40GBASE-LR4 (LC, SMF), others per QSFP+ optic
- Typical SR4 reach: up to ~150 m on OM4 (optic dependent)
- Breakout: Potential 4x10G with suitable optics and software support
- Connector: MPO-12 (SR4) or LC duplex (LR4) per installed QSFP+
- Compatibility: Firepower 4100 Series appliances

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