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by Cisco
Product Line: Cisco Catalyst 9400 Series
Product Type: Switch Line Card
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Title: Surplus

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Product Description

The C9400-LC-48UX Cisco line card features 48 ports, with 24 Multigigabit 100/1000 Mbps, 2.5/5 Gbps 10GBASE-T and 24 10/100/1000 ports, supporting a maximum power of 240 W. It is designed for reliability with a Mean Time Between Failures (MTBF) of 469,550 hours, and operates within a temperature range of -5 °C to 45 °C, suitable for environments up to 6,000 ft in altitude. Compatible with C9404R, C9407R, and C9410R chassis, it adheres to standards including IEEE 802.3z, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3bt, and IEEE 802.3at, ensuring broad interoperability and compliance with RoHS 5.

FAQs for the C9400-LC-48UX

  • What is the total number of ports available on this networking device?
    The device has 48 ports in total.
  • Can you detail the port speed configuration?
    24 ports support Multigigabit 100/1000 Mbps, 2.5/5 Gbps 10GBASE-T, and the remaining 24 ports support 10/100/1000 Mbps.
  • What is the maximum power output of the device?
    The maximum power output is 240 W.
  • How long is the Mean Time Between Failures (MTBF) for this device?
    The MTBF for the device is 469,550 hours.
  • What are the physical dimensions of this networking hardware?
    The device measures 1.6 inches in height, 14.92 inches in width, and 14.57 inches in depth.
  • What temperature range can this device operate within?
    It operates within a temperature range of -5 °C to 45 °C.
  • Up to what altitude can the device efficiently operate?
    It can operate up to 6,000 feet above sea level.
  • What are the storage temperature limits for this device?
    The storage temperature range is from -40 °C to 70 °C.
  • What humidity levels can this device withstand during operation?
    It can operate within 10% to 95% relative humidity.
  • Is this device RoHS compliant and what standards does it adhere to?
    Yes, it is RoHS 5 compliant and adheres to IEEE 802.3z, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3bt, and IEEE 802.3at standards.

Product Review

The Cisco C9400-LC-48UX offers a versatile mix of 48 ports, including 24 multi-gigabit (100/1000 Mbps, 2.5/5 Gbps 10GBASE-T) and 24 standard 10/100/1000 ports, supporting diverse network requirements. With a maximum power of 240 W and a mean time between failures (MTBF) of 469,550 hours, it provides reliable performance for critical network operations. However, its operating temperature range (-5 °C to 45 °C) and altitude limit (up to 6,000 ft) may restrict deployment in environments with extreme conditions.


The Cisco C9400-LC-48UX is a line card designed to meet the demands of modern network infrastructure, providing a combination of high-density and high-speed ports to accommodate a wide range of applications. This line card is compatible with the Cisco Catalyst 9400 Series chassis, specifically the C9404R, C9407R, and C9410R models, making it a versatile option for expanding network capabilities. With a total of 48 ports, this line card offers a mix of port speeds and types to support various network requirements. It includes 24 Multigigabit ports that support speeds of 100/1000 Mbps, 2.5/5 Gbps, and 10GBASE-T, along with 24 additional ports that support 10/100/1000 connectivity. This combination allows for flexible deployment options, catering to both high-speed and standard network connections. The Cisco C9400-LC-48UX is designed for efficiency and reliability, with a maximum power supply of 240 W and an impressive Mean Time Between Failures (MTBF) of 469,550 hours, indicating a high level of durability and stability in network operations. Furthermore, the card's compact dimensions, measuring 1.6 inches in height, 14.92 inches in width, and 14.57 inches in depth, ensure it can be easily integrated into existing network setups without requiring significant space adjustments. Operating conditions for the Cisco C9400-LC-48UX are flexible, with a minimum operating temperature of -5 °C and a maximum of 45 °C. It can function at altitudes of up to 6,000 feet, and its storage temperature ranges from -40 °C to 70 °C. Humidity levels are also accommodated, with the card operating efficiently between 10% and 95% relative humidity. These specifications ensure that the line card can perform reliably in a variety of environmental conditions. The Cisco C9400-LC-48UX adheres to several critical IEEE standards, including IEEE 802.3z for Gigabit Ethernet over fiber, IEEE 802.3x for flow control, IEEE 802.3ab for Gigabit Ethernet over twisted pair, and IEEE 802.3bt/at for Power over Ethernet (PoE) capabilities. These standards ensure compatibility and interoperability with a wide range of network devices and systems. Key features include: -
  • 48 ports with a mix of Multigigabit and Gigabit Ethernet capabilities.
  • Compatibility with Cisco Catalyst 9400 Series chassis: C9404R, C9407R, and C9410R.
  • Support for essential IEEE standards and PoE capabilities.
In compliance with RoHS 5, the Cisco C9400-LC-48UX is manufactured with attention to environmental responsibility, ensuring that it meets current regulations for hazardous materials. In conclusion, the Cisco C9400-LC-48UX line card offers a comprehensive solution for networks requiring a blend of high-speed, high-density port configurations. Its compatibility with multiple chassis models, adherence to critical networking standards, and robust environmental specifications make it a suitable choice for businesses looking to expand or upgrade their network infrastructure.


Item Code Cisco C9400-LC-48UX
Manufacturer Cisco
Total Ports 48
Port Configuration 24 ports support Multigigabit 100/1000 Mbps, 2.5/5 Gbps 10GBASE-T; 24 ports support 10/100/1000 Mbps
Interface Type Ethernet
Peak Power Usage 240 W
Average Lifespan 469,550 Hours
Dimensions 1.6 x 14.92 x 14.57 Inches (H x W x D)
Lowest Operational Temperature -5 °C
Highest Operational Temperature 45 °C
Operational Elevation Limit Up to 6,000 ft
Lowest Storage Temperature -40 °C
Highest Storage Temperature 70 °C
Minimum Humidity for Storage 10%
Maximum Humidity for Storage 95%
Compliance with RoHS RoHS 5
Compliance Standards IEEE 802.3z, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3bt, IEEE 802.3at
Compatible Chassis Models C9404R, C9407R, C9410R

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