Which stacking technology does it use?

It uses Cisco StackWise-480 stacking technology, supporting up to eight switches with 480 Gbps virtual backplane bandwidth for increased resiliency and simplified management.

Is the C9400-LC-48UX compatible with all 9400 chassis?

The C9400-LC-48UX line card is compatible with Cisco Catalyst 9400 series chassis such as C9400-40 and C9400-10, enabling flexible deployment in enterprise campus networks.

What software licenses are required?

Deployment requires Cisco DNA Advantage or Cisco DNA Essentials licensing, offering automated provisioning, advanced analytics, and policy-based segmentation for campus access networks.

How does this switch enhance network security?

It integrates Cisco TrustSec, MACsec encryption, encrypted traffic analytics, and segmentation capabilities to protect users, devices, and applications at the access layer.

Which management tools are supported?

Supported management options include Cisco DNA Center, Cisco Prime Infrastructure, CLI, SNMP, NETCONF/YANG, and REST APIs for streamlined configuration and monitoring.

What are the common use cases for this line card?

Ideal for campus access, branch offices, IoT connectivity, and high-density PoE deployments, supporting wireless APs, video surveillance, VoIP phones, and building automation.

What warranty and support options are available?

Ships with a limited lifetime warranty; optional Cisco Smart Net Total Care support provides 24/7 hardware replacement, OS updates, and technical assistance.

What throughput performance does it deliver?

Delivers up to 928 Gbps of system throughput and 1.44 Tbps of StackWise virtual backplane bandwidth for high-performance campus deployments.

Which PoE standards are supported?

Supports IEEE 802.3af/at (PoE/PoE+) and 802.3bt Type 3/4 (UPOE/PoE++) for versatile power delivery to various endpoint devices.

What are the physical dimensions and weight?

Measures 1.73 in x 17.5 in x 19.9 in (H×W×D) and weighs approximately 20 lb, fitting standard 19-inch racks with 1-RU clearance.

How can I migrate from earlier Catalyst switches?

Simplifies upgrades from Cisco Catalyst 3850/3650 series with consistent software image, modular design, and single-pane management via Cisco DNA Center.

What are the key benefits of deploying the C9400-LC-48UX?

Offers high availability, scalability, security, and simplified operations, enabling enterprise networks to support digital transformation and evolving user demands.

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C9400-LC-48UX

Name: CAT 9400 SERIES 48PORT UPOE W/ 24P MGIG 24P RJ-45
Brand: Cisco
SKU: C9400-LC-48UX
Price: 5377.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

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C9400-LC-48UX Overview

C9400-LC-48UX is a high-performance Ethernet module designed for the Cisco Catalyst 9400 Series chassis. It features 48 dedicated copper RJ-45 ports that deliver reliable 1Gbps connectivity per port while also offering uplink options through SFP+ connectors capable of 10Gbps speeds. Built to support TCP/IP and other standard Ethernet protocols, this modular line card is engineered for secure, resilient, and scalable network deployments in enterprise campuses and data centers.

Engineered with a robust modular design for easy installation and integration, the C9400-LC-48UX is ideal for expanding network capacity and upgrading connectivity in mission-critical environments. It is fully compatible with Cisco Catalyst 9400 Series switches and supports key networking features such as auto-negotiation, Power over Ethernet (PoE), Quality of Service (QoS), and VLAN segmentation, making it a versatile solution for modern high-speed networks.

C9400-LC-48UX price is $5,377.00, a 62% saving from the Cisco list price of $14,159.00. C9400-LC-48UX is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C9400-LC-48UX for additional pricing. Browse the full Cisco Catalyst 9000 Switch Modules series or explore all Cisco products.

C9400-LC-48UX Specifications

Product Type: Network Module
Module Type: Ethernet
Data Rate: 1Gbps (access), 10Gbps (uplink)
Connector Type: RJ-45 / SFP+
Supported Protocols: TCP/IP
Form Factor: Modular
Operating Temperature: 0 to 50°C
Storage Temperature: -40 to 70°C
Input Voltage: N/A
Compatibility: Cisco Catalyst 9400 Series
Max Speed: 1Gbps (per copper port), 10Gbps (via uplink)
Supported Features: Auto-negotiation, PoE, QoS, VLAN, Layer 3 routing
Power Consumption: N/A
Interface Ports: Ethernet
Expansion Slots: N/A
Product Name: Cisco Catalyst 9400 C9400-LC-48UX
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

C9400-LC-48UX Use Case

Enterprise Campus Wi-Fi 6E Deployment with High-Density uPOE Power

A global enterprise upgrades its campus wireless backbone by deploying the C9400-LC-48UX-CAT (48-port uPOE, 24-port mGig) in each wiring closet. This switch powers Wi-Fi 6E access points at up to 90 W per port while delivering multigigabit throughput. The outcome is seamless roaming, simplified PoE management via Cisco DNA Center, and a 40% reduction in power cabling complexity—ensuring high-performance, future-ready connectivity.

Smart Building IoT Convergence and Energy Optimization

A commercial property manager integrates environmental sensors, smart lighting and security cameras on a single network segment using the C9400-LC-48UX-CAT. Its uPOE+ capability supplies up to 60 W per port to PoE++ devices and its 24 mGig ports handle high-resolution video feeds. The result is centralized device management, 25% lower energy consumption through dynamic power allocation and proactive fault detection—maximizing operational efficiency and tenant comfort.

Retail Chain POS, Digital Signage and IP Surveillance Consolidation

A nationwide retailer standardizes store closet infrastructure by installing the Cisco Catalyst C9400-LC-48UX-CAT. The switch’s 48-port uPOE delivers reliable power to POS terminals and digital displays, while 24 mGig ports aggregate HD video streams from IP cameras. Benefits include a 30% reduction in rack space, sub-10 ms latency for real-time analytics, and unified policy enforcement through Cisco DNA Assurance—enhancing customer experience and loss prevention.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	C9400-LC-48UX	C9300-NM-2Q=	C9400-SUP-1XL-Y/2	C9400-SUP-1XL-Y-B	C9400-SUP-1XL-Y
Product Type	Network Module	Network Module	Supervisor Module	Supervisor Module	Supervisor Engine
Module Type	Ethernet	Ethernet	N/A	N/A	Supervisor/CPU Module
Data Rate	1Gbps (access), 10Gbps (uplink)	10G	N/A	N/A	40Gbps
Connector Type	RJ-45 / SFP+	QSFP+	N/A	N/A	N/A
Supported Protocols	TCP/IP	TCP/IP	TCP/IP	TCP/IP, Cisco IOS XE	TCP/IP, Routing, Switching, Security
Form Factor	Modular	Modular	Modular	Modular	Modular
Operating Temperature	0 to 50°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 50°C
Storage Temperature	-40 to 70°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 70°C
Input Voltage	N/A	3.3V	N/A	N/A	48V DC
Compatibility	Cisco Catalyst 9400 Series	Cisco Catalyst 9300 Series Switches	Cisco	Cisco Catalyst 9400 Series	Cisco Catalyst 9400 Series
Max Speed	1Gbps (per copper port), 10Gbps (via uplink)	10Gbps	N/A	N/A	40Gbps
Supported Features	Auto-negotiation, PoE, QoS, VLAN, Layer 3 routing	Auto-negotiation, Jumbo Frames, QoS	N/A	High Availability, Advanced Network Management, Automation, Virtualization	High Availability, Redundancy, IOS XE Support
Power Consumption	N/A	N/A	N/A	N/A	N/A
Interface Ports	Ethernet	QSFP+	N/A	N/A	N/A
Expansion Slots	N/A	N/A	N/A	N/A	N/A
Product Name	Cisco Catalyst 9400 C9400-LC-48UX	Cisco Catalyst 9300-NM-2Q=	Cisco Catalyst 9400 Supervisor XL C9400-SUP-1XL-Y/2	Cisco Catalyst 9400 Supervisor Engine 1XL (C9400-SUP-1XL-Y-B)	Cisco Catalyst 9400 Supervisor Engine C9400-SUP-1XL-Y
Height	N/A	N/A	N/A	N/A	N/A
Width	N/A	N/A	N/A	N/A	N/A
Depth	N/A	N/A	N/A	N/A	N/A
Weight	N/A	N/A	N/A	N/A	N/A

Reviews & Ratings

Ruby Walker

The Catalyst 9400 48-port UPOE with MGig and RJ-45 ports is an excellent choice for high-demand networks. It supports multiple device types with ease and great reliability.

Maximus Young

This line card is essential for our large-scale deployment. It offers great flexibility with UPOE and MGig ports, ensuring our network is future-proof.

Sophia Clarke

The C9400-LC-48UX module has helped us expand our network effortlessly. With its MGig and UPOE capabilities, it handles all our high-speed and power needs.

Zachary Mitchell

The C9400-LC-48UX has improved our network performance significantly. The combination of MGig and UPOE ensures seamless operation and optimal power distribution.

Lily White

This line card offers high-speed Ethernet and UPOE functionality. It's reliable and perfect for our growing network infrastructure.

Questions & Answers

What are the key features of the Cisco Catalyst 9400 C9400-LC-48UX?

The Cisco Catalyst 9400 C9400-LC-48UX is a modular line card offering 48 UPOE ports (24 mGig, 24 RJ-45), advanced security, Layer 3 services, and up to 480 Gbps StackWise bandwidth.

What is Universal Power over Ethernet (UPOE)?

Universal Power over Ethernet (UPOE) delivers up to 60 W per port, enabling power-hungry devices such as wireless APs, cameras, and collaboration devices over a single Ethernet cable.

What does mGig mean on this switch?

Multi-Gigabit Ethernet (mGig) supports 1, 2.5, 5, and 10 Gbps on standard RJ-45 ports without additional cabling, optimizing connectivity for high-performance devices.

What power budget does the C9400-LC-48UX provide?

This line card supports up to 60 W per port with a total power budget of up to 2400 W per chassis when paired with redundant power supplies.

Related Searches Cisco Catalyst 9000 Switch Modules

C9400-LC-48U=C9400-LC-48H C9400-LC-48U C9300-24UXB-A=C9400-LC-48T C9400-LC-48P WS-X6148A-RJ-45 SG250X-24P

C9400-LC-48UX Overview

C9400-LC-48UX price is $5,377.00, a 62% saving from the Cisco list price of $14,159.00. C9400-LC-48UX is in stock and available for next-day dispatch. (terms applied)

C9400-LC-48UX Specifications

Product Type

Network Module

Module Type

Ethernet

Data Rate

1Gbps (access), 10Gbps (uplink)

Connector Type

RJ-45 / SFP+

Supported Protocols

TCP/IP

Form Factor

Modular

Operating Temperature

0 to 50°C

Storage Temperature

-40 to 70°C

Input Voltage

N/A

Compatibility

Cisco Catalyst 9400 Series

Max Speed

1Gbps (per copper port), 10Gbps (via uplink)

Supported Features

Auto-negotiation, PoE, QoS, VLAN, Layer 3 routing

Power Consumption

N/A

Interface Ports

Ethernet

Expansion Slots

N/A

Product Name

Cisco Catalyst 9400 C9400-LC-48UX

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A