Cisco

Cisco C4KX-NM-8SFP- | 8x10GbE SFP+ network module | adds fiber uplinks | hot‑swappable | for 4500‑X

Cisco C4KX-NM-8SFP- | 8x10GbE SFP+ network module | adds fiber uplinks | hot‑swappable | for 4500‑X

SKU:C4KX-NM-8SFP

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Description

Expand your 10GbE fiber capacity with an 8‑port SFP+ network module for 4500‑X aggregation switches. Hot‑swap installation boosts uplink density without downtime and supports a wide range of SFP+ optics and DAC/AOC cables.

Features

- Adds 8 additional 10GbE SFP+ fiber ports
- Hot‑swap installation for minimal disruption
- Flexible optics support (SFP+, DAC, AOC)
- Ideal for aggregation and high‑speed uplinks
- Tight integration with 4500‑X switching platform

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 module support 1G SFP in the SFP+ slots?
A: Yes, SFP+ cages typically accept 1G SFP optics; check the switch software release and optics model for compatibility.

Q: Can I hot‑swap the module without downtime?
A: Yes, it is hot‑swappable; configuration and traffic impact depend on your switch and network design.

Q: Which transceivers are supported?
A: Common 10G SFP+ types (SR, LR, ER, ZR), CWDM/DWDM variants, and passive/active DAC/AOC cables are supported when qualified for the platform.

Technical Specifications

- Ports: 8 x 10GbE SFP+
- Form factor: Hot‑swappable network module for 4500‑X
- Port compatibility: 10G SFP+; typically supports 1G SFP on SFP+ cages
- Use case: Add high‑density 10G fiber uplinks
- Cabling: Accepts SR/LR/ER/ZR SFP+, DWDM (where supported), and 10G DAC/AOC
- Operational: Non‑blocking, line‑rate per port (switch dependent)
- Cooling: Uses chassis airflow; no dedicated fan on module

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