HPE P42044-B21 – 25GbE Dual-Port SFP28 OCP Network Adapter

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Key Features

  • Dual-port 25GbE SFP28 connectivity
  • Broadcom BCM57414 controller design
  • OCP form factor server integration
  • Supports virtualization and network offloads

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HPE P42044-B21 – 25GbE Dual-Port SFP28 OCP Network Adapter

Overview

HPE P42044-B21 is a dual-port 25 Gigabit Ethernet SFP28 OCP network adapter designed for enterprise and cloud-scale server environments. It provides scalable 10GbE and 25GbE connectivity for modern high-bandwidth workloads.

It is based on Broadcom BCM57414 controller architecture and supports advanced networking offloads for virtualization and storage-intensive applications.

The adapter uses an OCP form factor for integration into compatible HPE ProLiant servers designed with OCP networking slots.

It supports SFP28 optical transceivers and direct attach copper cables, allowing flexible deployment across different network infrastructures.

It is deployed in enterprise data centers requiring low-latency, high-throughput Ethernet connectivity for virtualization, cloud, and software-defined networking environments.

Typical Deployment Scenarios

Used in enterprise and hyperscale data centers for 10/25GbE server connectivity in high-density environments. Common in virtualization clusters, cloud infrastructure, and storage networking deployments requiring scalable bandwidth and reduced latency. Also used in modern ProLiant platforms utilizing OCP networking architecture.

Technical Specifications

Specification Value
Brand HPE
Part Number P42044-B21
Product Type 25GbE Dual-Port SFP28 OCP Network Adapter
Controller Broadcom BCM57414
Network Ports 2
Port Type SFP28
Data Rate 10GbE / 25GbE per port
Interface Type OCP network adapter
Media Support Optical fiber / DAC
Cabling Type DAC or fiber connectivity
Form Factor OCP adapter card
Virtualization Support SR-IOV and hardware offloads
Power Consumption Server-class efficient design
Operating Temperature Data center operating range
Server Compatibility HPE ProLiant servers with OCP slot

Compatibility / Ecosystem

Compatible with HPE ProLiant server platforms supporting OCP networking adapters. Works with SFP28 optical transceivers and direct attach copper cables for 10/25GbE connectivity. Designed for integration into enterprise HPE networking ecosystems supporting high-speed data center fabrics.

Additional information

Weight 0.5 kg
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