Name: J9990AR HP 20-Port 1000Base-T + 4-Port SFP+ Expansion Module
Brand: HP
SKU: J9990AR
Price: 635.36 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The J9990AR HP 20-Ports 1000Base-T + 4-Ports SFP+ Expansion Module provides additional Gigabit Ethernet and 10Gbps SFP+ ports to compatible HP switches. It facilitates increased port density with 20 copper RJ-45 ports and 4 fiber uplink ports, suitable for enterprise network expansion.

General Information
Brand	HP

Technical Information
Ports	20,4
Data Transfer Rate	1 Gbps,10 Gbps
Connector Type	RJ-45,SFP+

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No

Product Description
The J9990AR HP 20-Ports 1000Base-T + 4-Ports SFP+ Expansion Module is designed to extend the port capacity of compatible HP network switches. It offers a combination of standard Gigabit Ethernet copper ports and higher-speed 10 Gigabit SFP+ fiber ports, facilitating diverse network connectivity needs. This expansion module is typically used in enterprise networking environments where additional port density and performance are required. Network administrators and IT professionals rely on such modules to scale their existing network infrastructure efficiently. Key Features 20 x 1000Base-T RJ-45 ports for copper Ethernet connections 4 x SFP+ ports supporting 10Gbps fiber uplinks Designed for compatibility with specific HP switch models Enables mixed media connectivity for flexible network configurations Facilitates port expansion without replacing existing hardware This module plays a critical role in enhancing the scalability of network switches, allowing organizations to increase their port count while maintaining compatibility with their current infrastructure. Its combination of copper and fiber ports supports varied deployment scenarios and networking requirements.

Use Cases
This expansion module is typically deployed in enterprise networks requiring additional Gigabit and 10 Gigabit Ethernet ports. It suits environments where mixed copper and fiber connectivity is necessary to support diverse devices and uplink configurations. How It's Used: Expanding port capacity on HP network switches in data centers Supporting mixed media connectivity with copper and fiber ports Enhancing network uplinks through 10Gb SFP+ fiber interfaces Integrating additional devices in enterprise LAN environments Facilitating network scalability without complete hardware replacement By providing a balance of standard Gigabit and higher-speed fiber ports, this module supports flexible network growth and varied deployment scenarios. It enables IT teams to adapt existing switch infrastructure to evolving connectivity needs.

FAQ's
Which HP switches are compatible with the J9990AR module? The J9990AR is designed to be compatible with specific HP switch models that support expansion modules. Compatibility details should be verified in the HP switch documentation or technical specifications. What types of ports does the J9990AR provide? It includes 20 1000Base-T RJ-45 ports for copper Ethernet and 4 SFP+ ports for 10 Gigabit fiber connections, allowing mixed media support. Can the SFP+ ports support 1Gbps speeds? The SFP+ ports are intended for 10Gbps connections but can typically support 1Gbps SFP modules, depending on the switch firmware and hardware capabilities. Is additional configuration needed after installing this module? Configuration requirements depend on the switch model and network setup. Generally, the switch may need to recognize the new ports and configure VLANs or other settings accordingly. Does the module support Power over Ethernet (PoE)? The J9990AR module provides data ports only and does not supply Power over Ethernet functionality. How are the copper and fiber ports typically used together? The copper ports are used for standard Gigabit Ethernet device connections, while the fiber SFP+ ports typically serve as uplinks to higher-speed network segments or data center infrastructures.

J9990AR HP 20-Port 1000Base-T + 4-Port SFP+ Expansion Module

Product Overview

General Information

Technical Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's