Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y

Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y

Brand: Extreme Networks | Category: Network Switches

SKU: 4120-48MW-4Y | Part #: 4120-48MW-4Y | MPN: 4120-48MW-4Y

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About the Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y

4120 48 PORT MG 90W POE SWITCH 48MW-4Y is an Extreme Networks Network Switch built for large enterprise campuses requiring massive PoE capacity. This 48-port powerhouse delivers 4,320W of PoE output—ideal for densely populated deployments of powered devices.

Key Features:

  • 48 × 1GbE ports with 90W PoE per port
  • Managed switching with VLAN and QoS support
  • 4,320W total PoE budget for mission-critical infrastructure
  • Stackable architecture for seamless network expansion
  • Enterprise-grade reliability and fanless operation options

Ideal for:

  • Large campus networks with extensive IP phone and wireless AP coverage
  • IoT and industrial automation environments requiring high-density PoE
  • Educational institutions and healthcare facilities needing centralized power delivery

Technical Specifications

BrandExtreme Networks
CategoryNetwork Switches
SKU4120-48MW-4Y
Part Number4120-48MW-4Y
ConditionNew
Ports48 x 1GbE
PoE per Port90W
PoE Budget4,320W

Frequently Asked Questions about Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y

What does the Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y do?

The Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y?

Key specifications for the Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y: new condition; ports 48 x 1GbE; poe per port 90W; poe budget 4,320W. Manufacturer part number 4120-48MW-4Y. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y compatible with my infrastructure?

The Extreme Networks 4120 48 Port MG 90W PoE Switch 48MW-4Y interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.