Product Type | Expansion Module |
Form Factor | Plug-in Module |
Application/Usage | Data Networking |
Product Model | C9400-LC-48UX |
Product Name | Catalyst 9400 Series 48-Port UPOE w/ 24p mGig 24p RJ-45 |
Manufacturer | Cisco Systems, Inc |
Brand Name | Cisco |
Weight | 6.6 lbs (3.0 kg) |
Power Requirements | 165W (maximum per slot) |
Limited Warranty | Lifetime |
Cisco Catalyst 9400 48-Port UPOE Line Card - 24 mGig + 24 RJ-45

Key Benefits

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- Enables multigigabit speeds over existing cabling, reducing upgrade costs
- Up to 60W PoE per port allows powering high-demand devices without additional infrastructure
- Backed by Cisco's enterprise-level reliability and energy efficiency for long-term ROI
Product Overview
The Cisco Catalyst 9400 Series 48-Port UPOE Line Card (Model C9400-LC-48UX=) is engineered to deliver maximum flexibility and performance in next-generation enterprise networks. Featuring 24 Multigigabit Ethernet ports and 24 10/100/1000 Mbps RJ-45 ports, this line card supports automatic speed negotiation from 100 Mbps up to 10 Gbps over existing cabling. IEEE 802.3bz and 10GBase-T compatibility enables seamless integration with modern network demands such as advanced Wi-Fi access points and IP-based devices.
With Cisco UPOE, each port delivers up to 60W of power, making it ideal for high-power devices. Energy-saving technologies like Energy Efficient Ethernet (802.3az) and Cisco EnergyWise® help reduce operational costs. Fully compatible with Cisco Catalyst 9400 Series Supervisor Engines, this module supports Cisco IOS® XE 16.6.2 or later, ensuring high scalability and future readiness. Environmentally compliant and built to regulatory standards, this line card is a strategic upgrade for any modern network core.
Specifications
Product Overview
Wireless Features
Wireless Capability |
Compliance & Origin
Environmental Certification | RoHS-5 |
TAA Compliance | Yes |
Country of Origin | Mexico |
Compliance Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, IEEE 802.3bz, IEEE 802.1X |
Advanced Security Features
Power Over Ethernet | Cisco UPOE up to 60W per port |
Supported PoE Standards | IEEE 802.3af, 802.3at, Cisco UPOE |
Interfaces
Total Ports | 48 |
Multigigabit Ports | 24 x RJ-45 (100 Mbps / 1G / 2.5G / 5G / 10G) |
10/100/1000 Ports | 24 x RJ-45 |
Interface Type | RJ-45 |
Interface Standards | IEEE 802.3af, 802.3at, 802.3bt, 802.3bz |
Data Transfer Rate | Up to 10 Gbps per Multigigabit port |
Media Type Supported | Twisted Pair |
Twisted Pair Cable Standard | Category 5e and above |
Network Technology | 10GBase-T |
Ethernet Technology | Gigabit Ethernet, Multigigabit Ethernet |
Energy Efficient Ethernet | IEEE 802.3az |
Physical & Environmental
Height | 1.60" (40.64 mm) |
Width | 14.92" (378.97 mm) |
Depth | 14.6" |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Relative Humidity | 5% to 95% non-condensing |
Environmentally Friendly | Yes |
Cloud Management & Licensing
Software Compatibility | Cisco IOS XE 16.6.2 or later |
Management Interface | Cisco Command-Line Interface (CLI), SNMP, RMON, Syslog, NetFlow |
Cisco DNA Center Compatibility | Yes |
Licensing Model | Smart Licensing |