HPE Q1H70B HPE Ethernet 100Gb 1‑Port QSFP28 Adapter
Overview
The HPE 874253‑B21 is a server‑class network interface adapter designed for high‑bandwidth data centre and cloud applications. It delivers one QSFP28 port rated at 100 Gbps, enabling heavy east‑west traffic flows, server uplinks or storage front‑ends with reduced cabling. The adapter uses a PCI Express 3.0 ×16 host interface and supports advanced offload features such as RDMA and tunnel processing, helping reduce CPU overhead in virtualised and NIC‑intensive environments. It installs in HPE ProLiant servers and integrates with the HPE networking and management ecosystem, making it suitable for modern rack‑scale or hyper‑converged deployments.
Key Features
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Single QSFP28 port supporting up to 100 Gbps full‑duplex
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PCI Express 3.0 ×16 host interface for optimal throughput
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Offload support for RDMA, tunnel processing and advanced packet handling
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Designed for HPE ProLiant server integration and high‑density deployments
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Provides a future‑proof path for 100 Gb Ethernet adoption
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