HPE J9991A Expansion Module, 24-Port Network Switch, 20x Gigabit PoE+ & 4x 10GBase-T Multi-Gigabit Ports, RJ-45 Twisted Pair, Compatible with 5400R zl2 Series, REACH Certified (1 Year Warranty)

HPE J9991A 24-port expansion module showing RJ-45 ports, heatsinks, and circuit board with Smart Rate Multi-Gigabit capability-alternate-image1
HPE J9991A 24-port expansion module showing RJ-45 ports, heatsinks, and circuit board with Smart Rate Multi-Gigabit capability-alternate-image1
HPE J9991A 24-port expansion module showing RJ-45 ports, heatsinks, and circuit board with Smart Rate Multi-Gigabit capability-alternate-image1
HPE J9991A Expansion Module, 24-Port Network Switch, 20x ...
HPE J9991A 24-port expansion module showing RJ-45 ports, heatsinks, and circuit board with Smart Rate Multi-Gigabit capability-alternate-image1

HPE J9991A Expansion Module, 24-Port Network Switch, 20x Gigabit PoE+ & 4x 10GBase-T Multi-Gigabit Ports, RJ-45 Twisted Pair, Compatible with 5400R zl2 Series, REACH Certified (1 Year Warranty)

HPE J9991A

$2,444.85 $6,809.49 Save $4,364.64
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  • 1 Year Warranty
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Product Key Features

  • 🔌 24 Total Ports: 20x 1000Base-T + 4x 10GBase-T
  • ⚡ Maximum Data Transfer Rate: 10 Gbit/s
  • 🌐 HP Smart Rate Multi-Gigabit Support
  • 🔐 MACsec Security (Future Release)
  • 💪 PoE+ Capability on All Ports
  • 🔄 Compatible with HP 5400R zl2 Switch Series
  • 🌱 REACH Environmental Certification
  • 🔧 RJ-45 Connector Type
  • 📊 Multi-Speed Support: 10/100/1000BASE-T and 1/2.5/5/10GBASE-T
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HPE J9991A Expansion Module, 24-Port Network Switch, 20x Gigabit PoE+ & 4x 10GBase-T Multi-Gigabit Ports, RJ-45 Twisted Pair, Compatible with 5400R zl2 Series, REACH Certified (1 Year Warranty)

This item: HPE J9991A Expansion Module, 24-Port Network Switch, 20x ...

$2,444.85

Total price: $2,444.85
  • Description
  • Tech Specs
  • Refund Policy

HPE

J9991A

HPE J9991A 24-Port 10GBase-T/1000Base-T Expansion Module for 5400R zl2 Switch Series

The HPE J9991A expansion module delivers high-performance networking capabilities with 24 ports supporting both 10GBase-T and 1000Base-T connectivity. This versatile module features 20 ports of 10/100/1000BASE-T PoE+ and 4 HP Smart Rate Multi-Gigabit ports with 1/2.5/5/10GBASE-T PoE+ capabilities, designed specifically for the 5400R zl2 Switch Series.

Advanced Port Configuration and Connectivity

  • 20 RJ-45 ports supporting 1000Base-T LAN connectivity
  • 4 dedicated RJ-45 10GBase-T LAN ports for high-speed networking
  • Maximum data transfer rate of 10 Gbps
  • HP Smart Rate Multi-Gigabit technology on select ports
  • PoE+ capability for powered device support

Physical Specifications and Installation

Designed for easy integration, this expansion module measures 1.8" in height, 10.3" in width, and 8.1" in depth, weighing approximately 2.07 lb. The compact form factor ensures efficient use of space while maintaining robust connectivity options.

Key Features:
  • Compatible with HP 5400R zl2 Switch Series
  • Twisted pair media type support
  • REACH environmental certification
  • Environmentally friendly design

Network Technology and Performance

Supporting both 10 Gigabit Ethernet and Gigabit Ethernet technologies, this module provides flexible networking solutions for diverse enterprise requirements. The combination of 10GBase-T and 1000Base-T capabilities ensures backward compatibility while enabling future network expansion.

HP 20-port 10/100/1000BASE-T PoE+ / 4p 1/2.5/5/10GBASE-T PoE+ MACsec v3 zl2 Module for the 5400R zl2 Switch Series. The 4 ports are HP Smart Rate Multi-Gigabit. NOTE: MACsec not available at first release.
HPE J9991A 24-port expansion module showing RJ-45 ports, heatsinks, and circuit board with Smart Rate Multi-Gigabit capability

High-Density Multi-Gigabit Performance with Advanced PoE+ Capabilities

The HPE J9991A expansion module delivers exceptional network scalability through its advanced port configuration. With 20 PoE+ enabled 10/100/1000BASE-T ports and 4 Smart Rate Multi-Gigabit ports supporting speeds up to 10GBASE-T, this module enables flexible deployment options for demanding network environments. The integrated heatsink design ensures optimal thermal management for consistent performance. Engineered specifically for the HPE 5400R zl2 Switch Series, this module combines enterprise-grade connectivity with power delivery capabilities. The Smart Rate technology automatically negotiates optimal speeds across 1/2.5/5/10Gbps, providing future-proof bandwidth scaling while maintaining backward compatibility with existing infrastructure.

Technical Specifications

  • 24 total RJ-45 ports with 20x 1000Base-T and 4x 10GBase-T configurations
  • PoE+ support across all ports for powered device connectivity
  • Smart Rate technology supporting 1/2.5/5/10Gbps auto-negotiation

Applications

  • High-density enterprise network deployments requiring mixed-speed connectivity
  • Data center environments needing flexible bandwidth allocation
  • Campus networks supporting next-generation Wi-Fi access points and IoT devices
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The HPE J9991A is a high-performance expansion module designed for the HP 5400R zl2 Switch Series. It features 24 ports in total, with 20 ports supporting 10/100/1000BASE-T PoE+ and 4 HP Smart Rate Multi-Gigabit ports supporting 1/2.5/5/10GBASE-T PoE+ with MACsec v3 zl2 capability. This module offers versatile connectivity options with RJ-45 ports and supports both Gigabit and 10 Gigabit Ethernet technologies.
The HPE J9991A features a total of 24 ports with the following configuration: 20 RJ-45 ports supporting 1000Base-T LAN connectivity, and 4 RJ-45 ports supporting 10GBase-T LAN. All ports use standard RJ-45 connectors and support twisted pair cabling. The module provides flexible networking options with speeds ranging from 10/100/1000BASE-T to 10GBASE-T.
The HPE J9991A supports a maximum data transfer rate of 10 Gbit/s through its 10GBase-T ports. The module offers dual-speed capability with Gigabit Ethernet (1000Base-T) and 10 Gigabit Ethernet (10GBase-T) support, allowing for flexible network configurations and high-speed data transmission.
The HPE J9991A expansion module has the following dimensions: Height: 1.8 inches, Width: 10.3 inches, and Depth: 8.1 inches. The module weighs approximately 2.07 pounds (lb). These compact dimensions make it suitable for installation in compatible HP 5400R zl2 Switch Series equipment.
The HPE J9991A expansion module is specifically designed for and compatible with the HP 5400R zl2 Switch Series. This compatibility ensures seamless integration and optimal performance when installed in these enterprise-grade switches.
The HPE J9991A is environmentally friendly and holds the REACH certification. This certification demonstrates HPE's commitment to environmental responsibility and compliance with regulations regarding chemical substances in products. The module is designed with environmental sustainability in mind.
The HPE J9991A supports multiple Ethernet technologies including 10 Gigabit Ethernet and Gigabit Ethernet. It can handle various speeds through its 10GBase-T and 1000Base-T network technologies, providing flexible networking options for different bandwidth requirements.
The HPE J9991A offers PoE+ (Power over Ethernet Plus) capabilities on both its 20-port 10/100/1000BASE-T ports and its 4 Smart Rate Multi-Gigabit ports. This feature allows the module to provide power to compatible network devices like IP phones, wireless access points, and security cameras over the same Ethernet cable used for data transmission.

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