• Cisco NXM-X16C silver server rack with 16x QSFP28 ports
  • Cisco NXM-X16C 100GbE LEM module with silver server rack and black mesh panels
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Cisco

Cisco NXM-X16C | 100GbE LEM | 16x QSFP28 ports | high‑density uplink/aggregation module

NXM-X16C

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Description

High‑density 100GbE Line Expansion Module (LEM) providing up to 16 QSFP28 ports for spine/leaf uplinks or aggregation on supported Nexus 3000 platforms. Enables scalable 100G fabrics with broad optic and DAC/AOC ecosystem support.

Features

- Dense 16x 100GbE uplinks for scalable spine‑leaf designs
- QSFP28 ecosystem support for optics, DAC, and AOC
- Flexible deployment with platform‑dependent breakout options
- Field‑installable expansion to extend switch uplink capacity
- Designed for select Nexus 3000 platforms with LEM bays

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

- Interface speed: 100 Gigabit Ethernet
- Port count: up to 16 x 100G (platform‑dependent enablement)
- Port form factor: QSFP28
- Media support: QSFP28 optics, DAC, and AOC (platform‑qualified)
- Breakout support: Platform‑dependent (e.g., 4x25G on supported systems)
- Installation: Field‑installable; hot‑swap behavior depends on host switch
- Compatibility: Selected Nexus 3000 models with LEM bays
- Licensing: Physical install typically license‑free; feature licenses may apply per platform

FAQs

Q: Which switches support this 100G LEM?
A: It is intended for specific Nexus 3000 series models with LEM slots. Provide your exact switch model to verify compatibility.

Q: Does it support QSFP28 DAC and AOC cables?
A: Yes, when used on supported platforms and with qualified cables. Refer to the platform’s transceiver compatibility matrix.

Q: Can I break out 100G into 4x25G?
A: Breakout capabilities are platform‑dependent. Check the host switch documentation for supported breakout modes.

Q: Is any license required to use the ports?
A: The hardware itself is license‑free to install, but certain port activations or features may require platform licenses.

Q: Is the module hot‑swappable?
A: Hot‑swap support varies by host switch. Follow the specific Nexus 3000 hardware guide for insertion/removal procedures.

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