Brand: HPE | Category: Network Adapters & NICs
SKU: HPE-P26259-B21 | Part #: P26259-B21 | MPN: P26259-B21
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For low-latency workloads, NIC offload capability directly translates to freed CPU cycles—and the HPE P26259-B21 delivers significant throughput paired with intelligent packet processing. This HPE Broadcom BCM57412 Ethernet adapter provides 10 Gbps per port across two SFP+ ports, enabling enterprise-scale data movement without CPU saturation. Built-in offload engines including TCP Segmentation Offload (TSO), Large Receive Offload (LRO), IPv4/IPv6 checksum offload, and Receive Side Scaling (RSS) reduce per-packet processing overhead, allowing applications to scale efficiently across multiple cores. The adapter connects via PCIe Gen3 x8 and maintains a low-profile form factor, fitting seamlessly into dense server deployments.
Network engineers evaluating this adapter will find broad compatibility across HPE ProLiant Gen10 and HPE ProLiant Gen10 Plus server families, with management integration via HPE iLO and HPE Intelligent Provisioning. The part number P26259-B21 is fully supported under Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and VMware vSphere environments. Standards compliance spans IEEE 802.3ae (10GBase), IEEE 802.1Q (VLAN tagging), and IEEE 802.3x (flow control), while SR-IOV virtualization support enables secure multi-tenant workload isolation. Firmware updates roll through HPE Service Pack for ProLiant (SPP) channels, keeping deployments current with minimal operational friction.
Contact Omnixon Global for current availability and detailed pricing on the HPE P26259-B21.
| Brand | HPE |
| Category | Network Adapters & NICs |
| SKU | HPE-P26259-B21 |
| Part Number | P26259-B21 |
| Condition | New |
| Capacity | 10GB |
| Form Factor | PCIe |
| Interface | Ethernet 10 Gb |
| Speed | 10 Gb/s per port |
| Manufacturer Part Number | P26259-B21 |
| Product Name | HPE Broadcom BCM57412 Ethernet 10Gb 2-port SFP+ Adapter |
| Network Controller | Broadcom BCM57412 |
| Data Transfer Rate | 10 Gbps per port |
| Number of Ports | 2 |
| Port Interface | SFP+ |
| Host Interface | PCIe Gen3 x8 |
| Form Factor | Low Profile |
| Virtualization Support | SR-IOV |
| Offload Engines | TCP Segmentation Offload (TSO), Large Receive Offload (LRO), IPv4/IPv6 checksum offload, Receive Side Scaling (RSS) |
| Compatible Server Families | HPE ProLiant Gen10, HPE ProLiant Gen10 Plus |
| Operating System Support | Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere |
| Firmware Management | HPE Service Pack for ProLiant (SPP) |
| Management Integration | HPE iLO, HPE Intelligent Provisioning |
| Standards Compliance | IEEE 802.3ae (10GBase), IEEE 802.1Q (VLAN tagging), IEEE 802.3x (flow control) |
| Product Type | Ethernet Adapter / NIC |
The HPE P26259-B21 - HPE Broadcom BCM57412 Ethernet 10Gb 2-port SFP+ Adapter is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.
Key specifications for the HPE P26259-B21 - HPE Broadcom BCM57412 Ethernet 10Gb 2-port SFP+ Adapter: form factor PCIe; interface Ethernet 10 Gb; 1 year manufacturer support; new condition. Manufacturer part number P26259-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The HPE P26259-B21 - HPE Broadcom BCM57412 Ethernet 10Gb 2-port SFP+ Adapter interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.