• Cisco N55-M4Q module with 4x QSFP+ 40GbE ports and silver router
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Cisco

Cisco N55-M4Q | 4x QSFP+ 40GbE module | 4x40G uplinks

N55-M4Q

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Description

Add four 40GbE QSFP+ uplinks to Nexus 5500 series switches for high-capacity aggregation and spine connectivity. Accepts QSFP+ transceivers and DAC cables for flexible deployment. Ideal for scaling uplink bandwidth within data center leaf–spine designs.

Features

- Scales uplink capacity with four 40GbE QSFP+ ports
- Flexible media options with QSFP+ optics and DACs
- Ideal for high-throughput leaf–spine or aggregation links
- Non-disruptive bandwidth upgrade path for Nexus 5500 deployments
- Simple slot-based installation on supported chassis

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

FAQs

Technical Specifications

- Module type: 4-port QSFP+ expansion module
- Ports: 4x QSFP+
- Per-port speed: 40GbE
- Uplinks: up to 4x40G
- Aggregate bandwidth: up to 160 Gbit/s
- Media support: QSFP+ optics and QSFP+ DAC cables
- Typical use: high-speed uplinks/aggregation
- Compatibility: Nexus 5500 series (e.g., 5548, 5596) – verify switch model and NX-OS version
- Installation: occupies an expansion slot on supported chassis

FAQs

Q: Is this module compatible with Nexus 5548 and 5596 models?
A: Yes, it is designed for Nexus 5500 series switches. Verify exact compatibility against your specific model and NX-OS release.

Q: Does it support 4x10G breakout from QSFP+?
A: Breakout support is platform- and software-dependent. Consult the switch hardware and NX-OS release notes for fanout support details.

Q: What optics are supported?
A: QSFP+ 40G transceivers and QSFP+ DAC cables that are qualified for the target switch platform.

Q: Is any additional feature license required to use the ports?
A: Ports generally do not require a separate port license, but certain features may require appropriate NX-OS licenses.

Q: Does this add PoE capability?
A: No, QSFP+ uplink modules do not provide PoE.

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