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by Hp
Product Line: Hp 6400 Series
Product Type: Expansion module
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Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00
Title: Surplus

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Product Description

The R0X38B HP is a plug-in module featuring 48 Gigabit Ethernet (PoE) ports with a system switching capacity of up to 28 Tbps and a system throughput capacity of up to 11.4 Bpps. It supports Ethernet 10Base-T, Ethernet 100Base-TX, and Ethernet 1000Base-T cabling types, and includes an 8MB packet buffer, PoE Class 4, along with 48 x 1000Base-T (PoE) - RJ-45 interfaces. Additional features include a 1x USB-C console port, a 1x OOBM port, and 4x 1 Gigabit Ethernet SFP56 uplink ports, housed within dimensions of 1.7" in height, 17.3" in width, and 12.4" in depth.

FAQs for the R0X38B

  • What is the form factor of this networking device?
    The device is a plug-in module.
  • How many ports does the device have?
    It has 48 Gigabit Ethernet (PoE) ports.
  • What type of connectivity technology is supported?
    The device supports wired connectivity.
  • Can you list the cabling types compatible with this device?
    Compatible cabling types include Ethernet 10Base-T, Ethernet 100Base-TX, and Ethernet 1000Base-T.
  • What are the specifications of the packet buffer and PoE class?
    The device features an 8MB packet buffer and supports PoE Class 4.
  • What interfaces are available on this device?
    There are 48 x 1000Base-T (PoE) - RJ-45 interfaces, 1x USB-C Console Port, and 1x OOBM port.
  • What is the system switching capacity?
    The system switching capacity can reach up to 28 Tbps.
  • Describe the system throughput capacity.
    The device offers a system throughput capacity of up to 11.4 Bpps.
  • What are the operating temperature limits?
    Operating temperatures range from 32°F (0°C) to 113°F (45°C).
  • What are the max operating and non-operating altitudes?
    The max operating altitude is up to 10,000 feet (3 km), and the max non-operating altitude is up to 15,000 feet (4.5 km).

Product Review

The HP R0X38B module offers high-density Gigabit Ethernet connectivity with 48 PoE ports, supporting demanding network environments with its system switching capacity of up to 28 Tbps and throughput of up to 11.4 Bpps. However, its reliance on 1 Gigabit Ethernet for uplink ports may limit bandwidth for high-performance applications requiring faster uplink speeds. Additionally, its operational temperature range and humidity levels are suitable for various environments, ensuring reliability across different deployment scenarios.


The HP R0X38B is a high-performance networking module designed to meet the demands of modern data centers and enterprise networks. This plug-in module features 48 Gigabit Ethernet ports with Power over Ethernet (PoE) capabilities, making it suitable for a wide range of applications, including VoIP phones, wireless access points, and security cameras. The device supports Ethernet 10Base-T, Ethernet 100Base-TX, and Ethernet 1000Base-T cabling types, ensuring compatibility with existing network infrastructures. Key specifications of the HP R0X38B include an 8MB packet buffer and PoE Class 4 support, providing efficient power management for connected devices. The system’s switching capacity reaches up to 28 terabits per second (Tbps), with a system throughput capacity of up to 11.4 billion packets per second (Bpps), ensuring high-speed data transmission and processing across the network. Connectivity options are extensive, featuring 48 1000Base-T ports with PoE over RJ-45 connectors for network devices. Additionally, the module includes one USB-C console port for management and one out-of-band management (OOBM) port, enhancing the device's accessibility and control options. For further network expansion, there are four uplink ports with 1 Gigabit Ethernet SFP56 and 48 network ports supporting 5 Gigabit Ethernet PoE over RJ-45.
  • Dimensions: With a height of 1.7 inches, a width of 17.3 inches, and a depth of 12.4 inches, the HP R0X38B is compact and fits easily into standard networking racks.
  • Environmental Tolerance: Operating temperatures range from 32°F (0°C) to 113°F (45°C), with humidity tolerance from 15% to 95% at 113°F (45°C), non-condensing. This ensures reliable performance under various environmental conditions.
  • Altitude Resilience: It operates efficiently up to 10,000 feet and can be stored at altitudes up to 15,000 feet, offering flexibility for deployment in different geographical locations.
The device operates reliably within a temperature range of 32°F to 113°F and can withstand non-operating temperatures from -40°F to 158°F. Its design ensures durability and continued operation in diverse environmental conditions, including non-operating storage relative humidity of 15% to 95% at 149°F. The HP R0X38B is engineered to perform at altitudes up to 10,000 feet when operational and up to 15,000 feet during non-operational periods, making it suitable for use in a variety of physical locations. In summary, the HP R0X38B offers a comprehensive solution for businesses needing high-speed, reliable network connectivity and power delivery to multiple devices. With its advanced features, high capacity, and environmental resilience, it is an ideal choice for organizations looking to upgrade their network infrastructure.


Part Number and Manufacturer HP R0X38B
Module Type Expansion module
Port Count 48 Power over Ethernet (PoE) Gigabit Ethernet ports
Connection Type Hardwired
Supported Cable Standards Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T
Buffer Size 8MB, supports PoE Class 4
Port / Interface Types 48 x 1000Base-T (PoE) - RJ-45
Switching Capacity Maximum 28 Tbps
Throughput Maximum 11.4 Bpps
Console Port 1x USB-C
Out-of-Band Management (OOBM) Port 1x
Total Ports 48
Dimensions (HxWxD) 1.7" x 17.3" x 12.4"
Port Details 48 x Ethernet PoE
Uplink Port Configuration 4x 1 Gigabit Ethernet SFP56
Network Port Configuration 48x 5 Gigabit Ethernet PoE RJ-45
Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 113°F (45°C)
Operating Humidity Range 15% to 95% at 113°F (45°C), non-condensing
Storage Temperature Range -40°F to 158°F (-40°C to 70°C)
Storage Humidity Range 15% to 95% at 149°F (65°C), non-condensing
Maximum Operating Altitude Up to 10,000 feet (3,048 meters)
Maximum Storage Altitude Up to 15,000 feet (4,572 meters)

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