HPE P26264‑B21 4‑Port 10/25 GbE SFP28 Network Adapter
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Key Features
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4 × 10/25 GbE SFP28 ports
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Broadcom BCM57504 Ethernet chipset
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PCIe 4.0 x16 host interface
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RDMA and advanced offload support
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HPE P26264‑B21 4‑Port 10/25 GbE SFP28 Network Adapter
Overview
The HPE P26264‑B21 is a server network adapter featuring four SFP28 ports supporting 10 GbE and 25 GbE Ethernet speeds. It uses a Broadcom BCM57504 chipset and fits into a PCIe expansion slot to provide high‑bandwidth, low‑latency connectivity for enterprise and data‑center servers. The adapter supports advanced offloads and RDMA over Converged Ethernet to reduce host CPU load under heavy network traffic. It integrates with HPE ProLiant Gen10, Gen10 Plus, and Gen11 servers for scalable network infrastructure.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | HPE |
| Part Number | P26264‑B21 |
| Product Type | Ethernet Network Adapter |
| Network Ports | 4 × SFP28 |
| Supported Speeds | 10 GbE, 25 GbE |
| Chipset | Broadcom BCM57504 |
| Bus Interface | PCIe 4.0 x16 (backward compatible) |
| Offload Support | RoCE v2, TCP/UDP checksum, SR‑IOV |
| Protocols | IPv4/IPv6, DPDK |
| Total Throughput | Up to 100 Gb/s aggregate |
| Power Consumption | ~15 W |
| Compatible Servers | ProLiant Gen10/Gen10 Plus/Gen11 series |
Additional information
| Brand | HPE |
|---|
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