P51178-B21 HPE BCM5719 1G RJ45 PCIe 2.0 x4 Ethernet Network Card

*Picture may not be exactly the same as the product

Get extra volume discount for P51178-B21 and save cash:

Quantity	Unit price
To 19	€146.00
To 49	€135.00 €146.00 (7.53% saved)
To 99	€125.00 €146.00 (14.38% saved)
From 100	€117.00 €146.00 (19.86% saved)

See all Network Interface Cards (NIC)

See other HPE products

€146.00

In stock

Happyware Article Number:

SH8N2557-852533

Manufacturer Number:

P51178-B21

Brand:

HPE

Are you a reseller?

Do you need help or a free consultation regarding our Services?

Contact our experts - we will assist You in finding the right services for Your requirements.

Do you need help?
Your contact

+49 4105 770000

Contact form

Description Technical details Warranty & Technical Support Reviews Bulk Deals

P51178-B21

High-Density 1GbE PCIe Network Adapter with the P51178-B21 for Rack Server Connectivity

The P51178-B21 is a 4-port 1GbE RJ45 PCIe 2.0 x4 add-in NIC based on the Broadcom BCM5719 controller, designed to expand server I/O bandwidth and port density for virtualization hosts and edge racks. Featuring hardware offloads such as RSS and TSO, the P51178-B21 helps reduce CPU load during east-west traffic, while VLAN and LACP enable segmented networks and resilient uplinks. PXE/UEFI boot support on the P51178-B21 aligns with automated provisioning and out-of-band deployment workflows.

Why Choose the P51178-B21?

The P51178-B21 delivers reliable 1GbE connectivity at single-slot density with enterprise management hooks and boot capabilities for scalable deployment.

HPE engineering focuses on datacenter interoperability, controlled thermals, and long lifecycle stability, supporting standardized PCIe integration and consistent firmware-driven operations across managed server fleets.

Key Applications:

Virtualization host networking
VLAN-segmented enterprise LAN
Link aggregation uplinks
PXE/UEFI provisioning networks

At Happyware - Server Hardware, you benefit from non-binding offers tailored to your deployment plan and bulk order discount options for standardizing the P51178-B21 across larger server rollouts.