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HP P51181-B21 Broadcom BCM5719 Ethernet 1GB 4-Port Base-T OCP Adapter View larger
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HP P51181-B21 Broadcom BCM5719 Ethernet 1GB 4-Port Base-T OCP Adapter

P51181-B21

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HPE Broadcom BCM5719 OCP adapter, 1Gb Ethernet, 4-port Base-T connectivity.
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Detailed Specifications

HPE P51181-B21

Broadcom BCM5719 Ethernet 1Gb 4-Port Base-T OCP Adapter

The HPE P51181-B21 Broadcom BCM5719 is a high-performance 1Gb Ethernet network adapter designed with 4x Base-T RJ-45 ports in an OCP 3.0 modular form factor. Purpose-built for HPE ProLiant servers, this adapter delivers reliable connectivity, scalability, and efficient networking for enterprise and SMB workloads.

Featuring Broadcom’s BCM5719 chipset, the adapter offers comprehensive features such as VLAN tagging, TCP segmentation offload, MSI-X support, and energy-efficient networking. It provides resilient performance for virtualized environments, file servers, web hosting, and general-purpose networking applications.

Features :

The OCP 3.0 form factor allows easy installation and serviceability in HPE ProLiant servers. Designed for flexible deployment, the P51181-B21 provides quad 1GbE connectivity, load balancing, fault tolerance, and seamless OS-level integration with enterprise switching fabrics.

Advanced Options :

The adapter supports teaming, failover, and virtualization workloads with SR-IOV, along with advanced network management tools, ensuring performance scalability and hypervisor compatibility across Windows, Linux, and VMware environments.

Product Key Features

  • Broadcom BCM5719 Ethernet Controller
  • 4 x RJ-45 1 GbE ports (Base-T)
  • OCP 3.0 modular network adapter
  • Energy Efficient Ethernet (EEE)
  • SR-IOV support for virtualization
  • VLAN tagging & load balancing
  • Teaming & failover capabilities
  • Supported across major OS platforms
  • Validated for HPE ProLiant servers
  • Backed by HPE global support & warranty

Reliability & Performance :

The HPE P51181-B21 adapter provides resilient networking at 1Gb speeds for enterprise workloads. With quad-port design, failover features, and load-balancing support, it ensures higher availability and consistent throughput under demanding conditions.

Key Features :

  • Quad-port 1GbE server adapter
  • Broadcom BCM5719 chipset
  • OCP 3.0 form factor
  • Supports SR-IOV for virtualization
  • Teaming and redundancy options
  • Highly energy-efficient operation
  • Multi-OS compatibility (Windows, Linux, VMware)
  • Cost-effective Ethernet expansion
  • ProLiant Gen10/Gen11 server validated
  • 3-Year standard HPE warranty

Specifications :

SpecificationDetails
Part Number P51181-B21
Brand HPE
Product Type OCP 3.0 Network Adapter
Chipset Broadcom BCM5719
Interface Type OCP 3.0
Port Count 4 Ports
Connector RJ-45
Port Speed 1 Gigabit Ethernet (1 GbE)
Data Rate 1000 Mbps per port
Supported Standards IEEE 802.3, 802.1Q VLAN tagging, 802.3az EEE
Virtualization Support SR-IOV, VMware NetQueue
Teaming/Failover Support Yes
OS Compatibility Windows Server, Linux, VMware ESXi
Management Features PXE, Wake-on-LAN, iSCSI boot
Dimensions OCP 3.0 standard module
Energy Efficiency EEE (Energy-Efficient Ethernet)
System Compatibility HPE ProLiant Gen10/Gen11 servers
Warranty HPE 3-Year Standard Warranty
Condition New, Factory Sealed
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    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

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    469.458.9636
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