Cisco Catalyst C9300-NM-8X Network Module

The Cisco Catalyst C9300-NM-8X is an uplink network module that extends Catalyst 9300 stacks for campus environments. With eight 10G SFP+ uplinks, it helps remove access-layer bottlenecks and supports resilient distribution links without replacing the existing switch platform.

Starting from: £432.00 Ex. VAT

Cisco Catalyst C9300-NM-8X Overview

As campus access layers grow denser and service separation becomes harder to manage, uplink design often becomes the point where scaling plans need a cleaner path forward.

Uplink Expansion for Existing Catalyst Deployments

The Cisco Catalyst C9300-NM-8X is an uplink network module for campus deployments that need more headroom from an established switching platform. It adds 8×10G SFP+ uplink slots to Catalyst 9300 stacks, giving infrastructure teams a practical way to extend fibre connectivity without changing the wider access design.

Designed to Fit Resilient Distribution and Service Separation

Its role is straightforward in production networks: provide multiple 10G handoffs where resilient distribution links, separate service paths, or additional fibre connections are required. That makes it easier to keep the switch layer in place while adapting the uplink structure to current operational needs.

Cleaner Scaling Without Platform Disruption

By expanding uplink capacity on the existing stack, the module helps reduce the pressure to introduce another aggregation switch just to gain more 10G connections. It supports steadier network operations and a more consistent switching model as demand increases.

Our team can help you assess where the Cisco Catalyst C9300-NM-8X fits into your campus design and how to deploy it with minimal disruption.

Cisco Catalyst C9300-NM-8X Key Features​

Cisco Catalyst C9300-NM-8X is an uplink network module for Cisco Catalyst switching environments, adding high-speed aggregation connectivity to support campus and branch network designs.

Aggregate Uplink Capacity

8x10G SFP+ Uplinks
The module provides eight 10G SFP+ uplink ports for high-bandwidth aggregation from access-layer switching systems.

Uplink Network Role
It serves as an uplink network module, extending switch connectivity for upstream network integration.

Campus Deployment Fit
Its design aligns with Cisco Catalyst switching architectures where modular uplink expansion is required for enterprise access layers.

Infrastructure Scalability
The module supports network growth by increasing uplink density without changing the core switching platform.

Operational Simplicity

Fixed Hardware Profile
The module has a defined port configuration and no HA support, which provides a straightforward operational profile for deployment planning.

Compatibility Scope
It is intended for Cisco Catalyst C9300-NM-8X environments, keeping the module aligned to the switch platform it extends.

Access Layer Expansion
The module adds uplink options without introducing a separate switching tier, helping preserve a clean access-to-distribution design.

Speak to a Cisco Networking Specialist

If you need to expand Catalyst uplink density or plan a modular access-layer design, our Cisco experts can help match this network module to your switching architecture.

Cisco Catalyst C9300-NM-8X Technical Specifications

Full specifications for this model are listed below.

Additional information

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Cisco Catalyst C9300-NM-8X Deployment Scenarios

The Cisco Catalyst C9300-NM-8X is a 10GbE uplink expansion module for Catalyst 9300 environments that need more fibre capacity without replacing the access switch. It is aimed at teams facing bottlenecks, segmentation pressure, and limited room for a wider network refresh.

Hospital Access Closets and Clinical Floors

Hospitals use this module in Catalyst 9300 stacks when workstations, carts, phones, APs and cameras are outgrowing existing uplinks. It adds resilient 10G handoffs and helps keep patient, admin and guest traffic separated without disrupting clinical operations.

Regulated Office Networks in Finance

Finance teams deploy the C9300-NM-8X where auditable segmentation and dependable access must stay in place while uplink demand rises. It supports stable paths for voice, workstation and payment or trading traffic without forcing a full switch refresh.

Hybrid Office Floors for Professional Services

Professional services firms fit this module into existing Catalyst stacks when frequent desk moves, meeting room changes and guest access create extra uplink load. It adds capacity with minimal operational change, helping small network teams keep the floor simple.

Studio Networks for Media Ingest and Review

Media and entertainment studios use the C9300-NM-8X where edit suites, upload points and review spaces need more fibre capacity. It supports high-volume file movement and wireless-heavy collaboration while avoiding replacement of the access or aggregation platform.

Design Studio Access for CAD and BIM Workflows

Architecture practices deploy it in studio access stacks when large CAD and BIM files, plotters and collaboration spaces start stressing the uplinks. It provides predictable throughput for project teams without changing the switch platform already in service.

Planning an Cisco Catalyst C9300-NM-8X Deployment?

Our team can help design and deploy Cisco Catalyst C9300-NM-8X uplink expansion for healthcare, finance, professional services, media, and architecture environments, with practical support for segmentation, resilience and a low-disruption rollout.

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Tailored recommendations for your infrastructure

Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.

Not sure where to start?

Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.

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