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HPE J9991A 20-Port PoE+ LAN Expansion Module

J9991A
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Brief Overview of J9991A

HPE J9991A 20-Ports 10/100/1000Base-T PoE+ LAN Expansion Module. Excellent Refurbished with 6-Month Replacement Warranty
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$1,081.35
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SKU/MPNJ9991AAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHPE Product/Item ConditionExcellent Refurbished ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Ports

The HPE J9991A LAN Expansion Module comes with an impressive 20 ports, making it an ideal choice for users who require a high level of connectivity. These ports offer numerous benefits and play a crucial role in enhancing the overall functionality and performance of the module.

General Information

  • Manufacturer: HPE
  • Part Number: J9991A
  • Device Type: Expansion Module
  • Port Count: 20 Ports

Networking Capabilities

  • Gigabit Ethernet Ports: 20 (POE+)
  • Multi-Gigabit Ports: 4 (1/2.5/5/10GBase-T, POE+)

Data and Protocols

  • Connectivity Technology: Wired
  • Cabling Types Supported: Ethernet 10Base-T, 100Base-Tx, 1000Base-T, 10GBase-T, 2.5GBase-T, 5GBase-T
  • Data Link Protocols: 10MB LAN, 100MB LAN, GigE, 10 GigE, 5 Gigabit LAN, 2.5 Gigabit LAN
  • Data Transfer Rate: 10 Gbps
  • Features: POE+, MACsec Support

Form Factor and Dimensions

  • Form Factor: Plug-In Module
  • Width: 10.3 inches
  • Depth: 8.1 inches
  • Height: 1.8 inches
  • Weight: 2.07 lbs

Expansion and Connectivity

  • Interfaces:
    • 20 x 1000Base-T (POE+) – RJ-45
    • 4 x 1/2.5/5/10GBase-T (POE+)

Increased Connectivity

With 20 ports, this expansion module provides users with the ability to connect multiple devices simultaneously. Whether you need to connect computers, printers, or other networking devices, the abundance of ports ensures that you have enough connections to meet your needs. This is particularly useful in large offices or data centers where multiple devices need to be connected to the network.

Improved Flexibility

The 20 ports on the HPE J9991A LAN Expansion Module offer exceptional flexibility. Users can easily configure the module to suit their specific networking requirements. Whether you need to set up a local area network (LAN) or connect devices within a specific department, the ample number of ports allows for greater customization and adaptability.

Enhanced Scalability

Scalability is a critical factor when it comes to networking solutions. The HPE J9991A LAN Expansion Module's 20 ports enable users to expand their network effortlessly as their business grows. This eliminates the need for additional modules or equipment, saving both time and money. The module can easily accommodate additional devices or users without compromising on performance or efficiency.

Better Network Performance

Having 20 ports on the HPE J9991A LAN Expansion Module significantly improves network performance. With more ports available, the module can handle higher traffic loads and support more devices simultaneously. This translates into faster data transfer speeds, reduced latency, and improved overall network efficiency. Users can enjoy uninterrupted connectivity and seamless data transmission, even during peak usage periods.

High Bandwidth

The 20 ports on this expansion module offer users access to a high bandwidth network. This is particularly beneficial for businesses that rely heavily on data-intensive applications or require fast and reliable internet connectivity. The increased bandwidth ensures that users can access and transfer data quickly and efficiently, resulting in enhanced productivity and smoother workflow.

Reduced Network Congestion

By providing 20 ports, the HPE J9991A LAN Expansion Module helps reduce network congestion. With more ports available, users can distribute the network traffic evenly across different devices, preventing bottlenecks and congestion. This leads to a more stable and efficient network, minimizing the chances of data packet loss or delays.

Improved User Experience

The abundance of ports on the HPE J9991A LAN Expansion Module directly contributes to an improved user experience. Users can connect their devices seamlessly without worrying about limited connectivity options. This enhances productivity by ensuring uninterrupted network access for all users, resulting in a smoother and more efficient workflow.

Speed

The HPE J9991A LAN Expansion Module offers impressive speed capabilities with its 10/100/1000Base-T feature. This feature provides users with multiple speed options, making it suitable for various networking requirements.

Flexible Speed Options

The 10/100/1000Base-T feature on the HPE J9991A LAN Expansion Module allows users to choose the speed that best suits their needs. Whether you need fast speeds for data-intensive applications or slower speeds for basic internet browsing, this module offers the flexibility to adapt to your specific requirements. This ensures that you can optimize your network performance based on your unique needs.

Future-Proof Networking

Investing in a networking solution that supports different speeds is crucial for future-proofing your infrastructure. The 10/100/1000Base-T feature on the HPE J9991A LAN Expansion Module ensures that your network can handle increasing demands and evolving technology. As internet speeds continue to improve, you can rest assured that your network will be ready to accommodate these advancements without the need for costly hardware upgrades.

Compatibility with Existing Infrastructure

The 10/100/1000Base-T feature ensures compatibility with existing network infrastructure. Whether you have older devices that only support lower speeds or newer devices that require higher speeds, this module can seamlessly integrate with your current setup. This eliminates the need for extensive network upgrades or replacements, saving both time and money.

Fast Data Transfer

The HPE J9991A LAN Expansion Module's speed capabilities enable fast data transfer rates, ensuring that users can quickly access and transfer data across the network. This is particularly beneficial for businesses that rely heavily on real-time communication, large file transfers, or video conferencing. The high-speed connectivity minimizes wait times and enhances overall productivity.

Improved Network Performance

By offering multiple speed options, the HPE J9991A LAN Expansion Module significantly improves network performance. Users can select the appropriate speed based on their specific requirements, ensuring optimal performance for each connected device. This results in reduced latency, faster response times, and improved overall network efficiency.

Efficient Resource Utilization

The ability to choose different speeds based on device requirements allows for efficient resource utilization. Users can allocate higher speeds to devices that require more bandwidth while allocating lower speeds to devices with less demanding needs. This ensures that network resources are utilized effectively, preventing unnecessary waste and enhancing overall efficiency.

PoE+

The HPE J9991A LAN Expansion Module boasts a PoE+ (Power over Ethernet Plus) feature, providing users with enhanced power capabilities for their connected devices.

Power and Data Transmission

The PoE+ feature on the HPE J9991A LAN Expansion Module allows users to transmit both power and data over a single Ethernet cable. This eliminates the need for separate power cables, simplifying installation and reducing clutter. Users can power their devices directly from the module, enhancing convenience and flexibility.

Increased Power Budget

With a PoE+ feature, the HPE J9991A LAN Expansion Module offers an increased power budget compared to standard PoE modules. This means that users can power devices that require higher power consumption, such as IP cameras, wireless access points, or VoIP phones. The module provides enough power to support these devices without compromising on performance or stability.

Cost-Effective Solution

The PoE+ feature on the HPE J9991A LAN Expansion Module offers a cost-effective solution for powering network devices. By eliminating the need for separate power cables and adapters, users can save on installation costs and reduce ongoing maintenance expenses. Additionally, the ability to power multiple devices from a single module reduces the overall power consumption of the network, resulting in lower energy costs.

Flexible Placement of Devices

The HPE J9991A LAN Expansion Module's PoE+ feature allows for greater flexibility in device placement. Users can install devices in locations where power outlets may not be readily available, such as ceiling-mounted access points or outdoor surveillance cameras. This eliminates the need for additional electrical work or the use of extension cords, simplifying installation and reducing potential safety hazards.

Remote Power Management

The PoE+ feature enables remote power management of connected devices. Users can monitor and control the power usage of individual devices through network management software or a web-based interface. This level of control allows for efficient power allocation and helps identify and troubleshoot power-related issues quickly. It also enables scheduled power cycling, reducing downtime and improving overall network reliability.

Scalability and Future-Proofing

The PoE+ feature on the HPE J9991A LAN Expansion Module ensures scalability and future-proofing of your network infrastructure. As new devices that require higher power consumption are introduced, this module can easily accommodate them without the need for additional power sources or infrastructure upgrades. This saves both time and money while ensuring that your network remains capable of supporting evolving technology trends.

In conclusion, the HPE J9991A LAN Expansion Module's 20 ports, 10/100/1000Base-T speed capabilities, and PoE+ feature offer significant benefits to users. The ample number of ports provides increased connectivity, flexibility, scalability, and better network performance. The multiple speed options ensure compatibility, future-proofing, fast data transfer, improved network performance, and efficient resource utilization. The PoE+ feature simplifies installation, increases power budget, offers a cost-effective solution, allows flexible device placement, enables remote power management, and ensures scalability and future-proofing. With these features, the HPE J9991A LAN Expansion Module is a versatile networking solution that meets the needs of various users and enhances their overall networking experience.

Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
Six-Month (180 Days)