HP J4878AR ProCurve XL 4 x Ports 1000Base-T SFP mini-GBIC Network Switch Module

Description

The HP J4878AR is a high-density network module designed for HP ProCurve switches that support the SFP (Small Form-factor Pluggable) interface, also known as mini-GBIC. This specific module provides four independent 1000Base-T ports, enabling the switch to offer copper Gigabit Ethernet connectivity through standard RJ-45 connectors. It is an ideal solution for expanding the port capacity of a switch, particularly in environments where a mix of fiber and copper connectivity is required, or where additional high-speed copper ports are needed for end devices. Each of the four ports on the J4878AR module operates at Gigabit speeds, supporting the 1000Base-T standard for Ethernet over twisted-pair copper cabling. This allows for reliable and fast network connections to workstations, servers, IP phones, and other network-attached devices. The module is designed to be hot-swappable, allowing network administrators to add or replace modules without interrupting network traffic or powering down the switch, which is essential for maintaining high availability in enterprise networks. This module is a valuable addition to HP ProCurve networking infrastructure, offering flexibility and scalability. By utilizing SFP slots, it allows switches to be customized with different types of transceivers based on specific network requirements. The J4878AR specifically addresses the need for increased copper Gigabit Ethernet port density, making it suitable for core switches, distribution switches, or access switches requiring extensive RJ-45 connectivity.

Condition: Refurbished