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Cisco C3KX-NM-1G | 1G SFP uplink module | 4x 1GbE SFP | for Catalyst 3K-X

Cisco C3KX-NM-1G | 1G SFP uplink module | 4x 1GbE SFP | for Catalyst 3K-X

SKU:C3KX-NM-1G

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Description

Four-port 1 Gigabit SFP uplink module for Catalyst 3750-X/3560-X, enabling flexible fiber or copper SFP connectivity for access or aggregation uplinks.

Features

- Flexible 4x1G SFP uplinks for diverse media types
- Consolidates uplink connectivity on a dedicated module
- Optimized for Catalyst 3K-X access/aggregation roles

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 10G?
A: No, it supports 1GbE per port. For 10G, use the appropriate 10G network module.

Q: Which SFPs are supported?
A: Common 1G SFP types such as 1000BASE-SX, LX, ZX, BX, and 1000BASE-T are supported; check your switch IOS and SFP compatibility list.

Q: Is the module hot-swappable?
A: It is field-replaceable; a reload may be required for the switch to recognize the module and links.

Technical Specifications

- Ports: 4 x 1GbE SFP
- Uplink speed: 1 Gbps per port (full duplex)
- SFP support: 1000BASE-SX/LX/ZX/BX and 1000BASE-T copper SFPs (model dependent)
- Compatibility: Catalyst 3750-X and 3560-X
- Installation: Field-replaceable module (may require reload to activate)
- Use case: Flexible fiber/copper uplinks, ring or aggregation links

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