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by Cisco
Product Line: Cisco Catalyst
Product Type: Switch
Original price $0.00 - Original price $5,994.00
Original price
$0.00 - $5,994.00
Current price $5,994.00
Title: Used

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Product Description

The MS390-48UX2-HW is a 1U rack-mount switch featuring 48 1Gbe RJ45 ports and modular 10/40GbE uplink capability, designed for high-density networking environments. It supports UPoE/802.3bt on all ports, has a 640 Gbps switching capacity, and a forwarding rate of 476.19 Mpps, alongside dual 120G hardware stack ports for efficient network scalability. With an operating temperature range of -5 °C to 45 °C, 198,647 hours MTBF, and advanced security features like sticky MAC and MAC whitelisting, this switch is engineered for reliable, secure, and high-performance networking.

Key Feature for the MS39048UX2HW

  • What is the number of 1Gbe RJ45 Ports available on this switch?
    The switch features 48 1Gbe RJ45 Ports.
  • How does the uplink capacity contribute to network performance?
    The switch supports modular 10/40GbE uplink ports, enhancing network performance by providing high-speed connections to other network segments or devices.
  • Can you detail the hardware stack port capabilities of the switch?
    It is equipped with 2 120G hardware stack ports, allowing for efficient and scalable network stacking.
  • Does the switch offer a dedicated management interface?
    Yes, the switch includes a dedicated management interface for simplified network management.
  • What PoE capabilities does the switch support?
    Supports UPoE/802.3bt, providing power and network connectivity through a single cable to devices like VoIP phones and wireless access points.
  • What are the physical dimensions and weight of the switch?
    The switch measures 1.73 in. in height, 17.5 in. in width, 22.2 in. in depth, and weighs 20.05 lbs.
  • What is the switching capacity and forwarding rate?
    The switch has a switching capacity of 640 Gbps and a forwarding rate of 476.19 Mpps.
  • How does the switch perform in terms of power efficiency?
    It operates with an idle power load of 157.9 W and can reach a maximum power load of 843.8 W.
  • What is the Mean Time Between Failures (MTBF) for the switch?
    The switch has an MTBF of 198,647 hours, indicating reliability over time.
  • Can you explain the environmental operating conditions for the switch?
    Operates within a temperature range of -5 °C to 45 °C and a humidity range of 5% to 90%, ensuring durability in various conditions.

Product Review

The Cisco MS390-48UX2-HW offers a high switching capacity of 640 Gbps and a robust forwarding rate of 476.19 Mpps, suitable for demanding network environments. However, its idle power consumption of 157.9 W can be a concern for energy-conscious deployments. Additionally, the switch supports up to 8 units per stack, enhancing scalability and flexibility in network design.


The Cisco MS390-48UX2-HW is a cutting-edge, 1U rack-mountable switch designed for high-performance networking environments. It offers an array of features tailored for efficient network management and scalability. The switch is equipped with 48 1Gbe RJ45 ports, catering to a broad range of wired connections. For high-speed uplink connections, it features a modular 10/40GbE port, ensuring flexible integration into various network architectures. One of the standout specifications of the MS390-48UX2-HW is its support for UPoE (Universal Power Over Ethernet) and 802.3bt, allowing for the delivery of power and data over a single cable to devices such as IP cameras and VoIP phones, simplifying the network infrastructure. This switch also includes two 120G hardware stack ports, enabling high-speed stacking of up to eight switches, thereby enhancing the overall network capacity and reliability. The hardware dimensions make it a perfect fit for standard rack installations, with a height of 1.73 inches, a width of 17.5 inches, and a depth of 22.2 inches, weighing in at 20.05 lbs. Despite its compact size, the MS390-48UX2-HW boasts a substantial switching capacity of 640 Gbps and a forwarding rate of 476.19 Mpps, ensuring efficient handling of network traffic even in demanding environments. Energy efficiency is another key aspect of this switch, with an idle power load of 157.9 W and a maximum power load of 843.8 W, it balances performance with energy consumption. The system's reliability is underscored by its MTBF (Mean Time Between Failures) of 198,647 hours, indicating a high level of durability and stability. For environments requiring stringent security measures, the MS390-48UX2-HW offers port security features such as Sticky MAC and MAC Whitelisting, providing administrators with tools to secure the network against unauthorized access. Additionally, the switch's capacity to manage up to 32K MAC forwarding entries ensures smooth traffic flow across the network. The environmental specifications indicate the switch's robustness, with an operating temperature range from -5 °C to 45 °C and humidity tolerance from 5% to 90%, making it suitable for a wide range of operational environments. The inclusion of three hot-swap fans further enhances the system's reliability by ensuring continuous operation even in the event of a fan failure. Key features of the Cisco MS390-48UX2-HW include: -
  • UPoE/802.3bt capabilities for efficient power and data delivery.
  • Dual 120G hardware stack ports for high-speed stacking.
  • Three hot-swap fans for enhanced system reliability.
Compliance with RoHS standards affirms the switch's adherence to environmental safety and sustainability guidelines, making it a responsible choice for modern networking needs. With its extensive feature set, the Cisco MS390-48UX2-HW stands out as a versatile and efficient solution for businesses looking to optimize their network infrastructure.


Item Number Cisco MS390-48UX2-HW
Manufacturer Cisco
Gigabit Ethernet Ports Count 48
Expansion Slot for Uplink Ports Modular 10G/40G Ethernet
120G Stacking Port Quantity 2
Management Interface Availability Yes
Power Over Ethernet Support UPoE/IEEE 802.3bt
Unit Height 1.73 inches
Unit Width 17.5 inches
Unit Depth 22.2 inches
Unit Weight 20.05 pounds
Switch Capacity 640 Gigabits per second
Data Forwarding Rate 476.19 Million packets per second
Stacking Bandwidth 480 Gigabits per second
Power Consumption (Idle) 157.9 Watts
Power Consumption (Max) 843.8 Watts
Mean Time Between Failures (MTBF) 198,647 hours
Enclosure Type 1U Rack-Mountable
Operating Temperature Range (Low) -5 degrees Celsius
Operating Temperature Range (High) 45 degrees Celsius
Operational Humidity Range (Min) 5%
Operational Humidity Range (Max) 90%
Replaceable Cooling Fans Yes, 3 Units
MAC Address Table Size 32,000 Entries
Port Security Features Sticky MAC, MAC Address Filtering
Maximum Stackable Units 8
Compliance with RoHS Yes

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