HPE P26262-B21 — Broadcom BCM57414 10/25Gb 2-Port SFP28 PCIe Adapter
What it is
P26262-B21 is an HPE network adapter based on the Broadcom BCM57414 chipset. It’s a dual-port 10/25 GbE SFP28 PCIe card designed for use in HPE ProLiant servers and HPE OEM-ready systems that support PCIe network adapters.
Why buyers pick P26262-B21 (plain English)
Flexible 10/25 Gb connectivity: Supports both 10 GbE and 25 GbE speeds on the same ports — ideal where mixed uplinks or future-proofing matters.
Dual SFP28 ports: Gives two high-speed optical or DAC connections for uplinks or server-to-top-of-rack links.
Broadcom reliability: A widely supported enterprise NIC chipset with strong performance and interoperability.
PCIe adapter design: Fits in standard PCIe slots, letting you add high-speed networking to many ProLiant servers.
60-second spec box (P26262-B21)
Adapter chipset
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Broadcom BCM57414
Ports / speed
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2 × SFP28
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10/25 GbE per port (auto-negotiating)
Interface
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PCIe (server PCIe expansion slot)
Use case
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Uplinks to 10/25 Gb switches
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Server high-speed NICs for virtualization, storage networks, and clustered apps
Compatible media
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SFP28 optics (10G/25G)
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Direct attach cables (DAC) as supported by server and switch
Where it fits (and when to choose something else)
Perfect for:
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Servers needing 10 Gb and 25 Gb uplinks
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High-performance virtualization or storage traffic
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Environments upgrading from 1/10 Gb to 25 Gb fabrics
Choose something else if:
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You need 40 Gb or higher → consider QSFP+ / QSFP28 adapters
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You only need 1 Gb → use onboard NICs or 1 Gb PCIe cards
TL;DR
P26262-B21 is an HPE Broadcom BCM57414 10/25 Gb 2-port SFP28 PCIe network adapter — a dual-port 10G/25G card for high-speed server connectivity.

