Name: J4821BR HP ProCurve 5300xl 4-Port 1000Base-T 1Gb/s Layer 2 Switch Module
Brand: HP
SKU: J4821BR
Price: 100.85 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The J4821BR - HP ProCurve 5300xl Series 4 x Ports 1000Base-T module adds four gigabit copper ports to an existing switch chassis. It fits into modular environments where additional high-speed Ethernet connections are needed, supporting standard Layer 2 networking functions with straightforward integration.

General Information
Brand	HP

Technical Information
Ports	4
Compatibility	HP ProCurve 5300xl Series
Data Transfer Rate	1 Gbps
Connector Type	RJ-45 (1000Base-T)

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No

Product Description
The J4821BR module adds four Gigabit Ethernet ports to the HP ProCurve 5300xl switch chassis, enabling enhanced network capacity and speed. It is commonly found in enterprise and data center network stacks where modular expansion is essential. Built for IT professionals managing mid-sized to large-scale networks, this switch module provides reliable Layer 2 connectivity and management features that support network segmentation and traffic control. Key Features Provides four dedicated 1000Base-T ports for copper cabling Integrates seamlessly with ProCurve 5300xl series chassis Supports standard Layer 2 protocols for efficient switching and VLAN management Offers low latency and high throughput for demanding network loads Designed for hot-swappable installation to minimize downtime This module plays a key role in expanding network port density with consistent performance and ease of management. Its design allows network administrators to enhance network segmentation and maintain operational stability without significant reconfiguration.

Use Cases
This switch module is typically deployed within enterprise network infrastructures that utilize HP ProCurve 5300xl chassis for modular expansion. It benefits IT teams managing campus networks, data centers, or aggregation layers where additional 1Gb/s copper ports are required. How It's Used: Expanding port capacity in HP ProCurve 5300xl chassis within data center aggregation Providing gigabit connectivity to office floors in campus network deployments Supporting Layer 2 switching for VLAN segmentation in enterprise IT environments Enabling modular network growth without replacing core hardware components Facilitating high-speed uplinks for edge computing nodes or storage clusters By offering flexible port expansion, this module supports scalable network design and helps maintain efficient traffic management. Its compatibility with existing chassis infrastructure aids in extending network lifespan while preserving performance standards.

J4821BR HP ProCurve 5300xl 4-Port 1000Base-T 1Gb/s Layer 2 Switch Module

Product Overview

General Information

Technical Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases