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HPE

HPE P51178-B21 | Quad 1GbE RJ-45 PCIe Adapter | 4x 10/100/1000BASE-T, PCIe x4, checksum offload, RSS, jumbo frames

SKU:P51178-B21

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Description

Versatile quad-port 1GbE PCIe adapter for dense copper networking. Ideal for server consolidation, management networks, and multi-tenant segmentation with VLAN tagging, RSS, and TCP/UDP checksum offload for efficient CPU utilization.

Features

- Four RJ-45 1GbE ports for high port density
- Efficient CPU usage with checksum offload and RSS
- Flexible VLAN segmentation and teaming
- Broad OS and hypervisor interoperability
- 100 m 1000BASE-T reach on standard copper cabling

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this compatible with ProLiant Gen10/Gen11 servers?
A: Yes, if the server has a compatible PCIe slot. Check your chassis clearance and riser layout.

Q: Does it support jumbo frames?
A: Yes, jumbo frames are supported (enable in OS and switch).

Q: What cable type is required?
A: Use Cat5e or better twisted-pair copper for 1000BASE-T up to 100 meters.

Q: Can I use this for PXE network boot?
A: Yes, PXE boot is supported.

Q: Is SR-IOV supported?
A: BCM5719 typically offers virtualization-friendly features like RSS and MSI-X; SR-IOV is not a core feature of this controller.

Technical Specifications

- Controller: Broadcom BCM5719
- Ports: 4x 10/100/1000BASE-T (RJ-45)
- Interface: PCIe x4 (PCIe 2.x), standup adapter
- Cabling: Cat5e or better; up to 100 m per port
- Offloads/features: TCP/UDP checksum offload, VLAN tagging (802.1Q), MSI-X, RSS, jumbo frames
- PXE boot support for network deployment
- Operating systems: Broad OS support across major Windows and Linux distributions
- Use cases: Management, vSwitch uplinks, bonded NIC teams

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