Extreme Networks 5420M 16-Port PoE+ Switch with 90W & 32 Ports

Overview

The Extreme Networks 5420M-16MW-32P-4YE is a high-performance PoE+ switch designed to deliver both power and data connectivity in enterprise edge or wiring closet environments. It features sixteen PoE++ ports capable of supplying up to 90 watts each for demanding devices like Wi-Fi 6 access points and motorized PTZ cameras, alongside thirty-two PoE+ ports providing up to 30 watts each for phones, sensors, and badge readers. With 424 Gbps of switching capacity and a forwarding rate of 315.5 million packets per second, this switch handles heavy network traffic efficiently while supporting a large number of connected devices.

Key features

• Sixteen PoE++ ports deliver up to 90 watts each, supporting high-power network devices without additional power adapters
• Thirty-two PoE+ ports provide up to 30 watts each, ideal for powering phones, cameras, and various sensors
• Four SFP28 uplink ports offer flexible, high-speed fiber connections for seamless integration with core networks
• MACsec encryption on every port ensures secure data transmission across the network
• CLI-based management allows for easy configuration and integration with automation tools
• Two open power-supply bays enable adding redundant power supplies to increase system reliability
• Compact 1.7-inch rack-mount chassis fits standard equipment racks, saving space in crowded network rooms

Key specs

• Switching capacity: 424 Gbps
• Forwarding rate: 315.5 million packets per second
• PoE++ ports: 16 ports delivering up to 90 W each
• PoE+ ports: 32 ports delivering up to 30 W each
• MAC address table size: 64,000 entries
• Uplink ports: 4 x SFP28
• Chassis height: 1.7 inches (rack-mountable)

Connectivity and compatibility

This switch supports a wide range of networked devices through its combination of PoE++ and PoE+ ports, making it suitable for powering access points, IP phones, security cameras, and IoT sensors. The four SFP28 uplink ports provide high-speed fiber connectivity options, allowing integration with core switches or data center infrastructure. Its MACsec encryption capability secures traffic on all ports, which is essential for environments requiring strong data protection.

Performance and reliability

With a large MAC address table and high forwarding rate, the switch maintains smooth operation even in dense network environments with heavy traffic. The option to add redundant power supplies enhances uptime and resilience, making it a dependable choice for critical enterprise applications. Its compact design fits easily into standard racks, optimizing space without sacrificing performance.

Ideal uses and environments

This model is well suited to campus network expansions, new office floors, or consolidating edge infrastructure where a mix of high-power and standard PoE devices coexist. It supports diverse endpoints while maintaining secure, high-speed connectivity, making it a strong choice for IT teams managing complex, growing networks that demand both power and data efficiency.