Name: EX4550-EM-8XT Juniper 8-Port 10GBase-T RJ-45 Expansion Module
Brand: Juniper
SKU: EX4550-EM-8XT
Price: 429.56 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The EX4550-EM-8XT expansion module adds eight 10GBase-T RJ-45 copper ports to compatible Juniper EX4550 switches. It fits into existing switch chassis to increase port availability, supporting 10 Gigabit Ethernet connections over standard copper cabling. This module enables straightforward network growth and adapts to environments that utilize copper infrastructure for high-speed data transmission.

General Information
Brand	Juniper

Technical Information
Number of Ports	8-Ports
Port Type	10GBase-T, RJ-45
Port Speed	10 Gbps
Ports	8
Form Factor	Chassis-Based
Mount Type	1U Rack
Data Rate	10 Gbps
Compatibility	Juniper EX4550
Connector Type	RJ-45
product type	Expansion Module
Product Category	Expansion Modules

Physical Characteristics
Form Factor	Module
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No

Product Description
The EX4550-EM-8XT is an expansion module that increases network port density for Juniper EX4550 series switches. It is commonly found in data center aggregation layers or enterprise access environments where additional 10G copper connectivity is needed. Built for network administrators and IT professionals, this module delivers reliable and flexible port expansion without requiring a full chassis upgrade. It is often used in setups that rely on existing copper wiring to deliver high-speed connections. Key Features Provides eight 10G RJ-45 copper ports supporting IEEE 802.3an Enables seamless integration with EX4550 switches for scalable expansion Delivers 10 GbE speeds over standard twisted-pair cables up to 100 meters Supports hot-swappable insertion to minimize network downtime during upgrades Compact module design preserves rack space while increasing port count This expansion module plays a practical role in enhancing switch capacity while maintaining stable network performance. Its compatibility and copper connectivity options make it a straightforward choice for growing networks without moving to fiber-based links. With consistent throughput and a plug-and-play approach, the EX4550-EM-8XT helps maintain operational efficiency and flexibility in network environments that demand copper 10G ports.

Use Cases
The EX4550-EM-8XT is typically deployed in enterprise and data center networks requiring additional 10G copper ports without shifting to fiber connections. It benefits operations that prioritize leveraging existing copper cabling for high-speed access or aggregation layers. How It's Used: Expanding port density in EX4550 switch deployments within campus networks Providing 10G copper connectivity in data center top-of-rack switch configurations Supporting virtualization platforms that require multiple 10G Ethernet links Enabling high-speed uplinks in branch or remote office network setups Facilitating network growth without extensive recabling or infrastructure changes By integrating this module, organizations can scale their network capacity efficiently while maintaining performance. It supports operational needs where copper-based 10G connections remain a preferred or necessary choice.

EX4550-EM-8XT Juniper 8-Port 10GBase-T RJ-45 Expansion Module

Product Overview

General Information

Technical Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases