HPE 872726-H21

841QSFP28 2-Port 100Gb InfiniBand/Gigabit Ethernet Adapter Network

The HPE 872726-H21 841QSFP28 2-Port Network Adapter is engineered for high-throughput, low-latency computing environments.Designed to support both InfiniBand EDR and 100Gb Gigabit Ethernet Adapter protocols, this dual-port adapter enables versatile deployment across modern data centers, HPC clusters, and cloud architectures. With QSFP28 interfaces and PCIe Gen3 x16 bandwidth, it provides unmatched performance for demanding applications such as AI workloads, big data analytics, and latency-critical enterprise computing.

Features

Built on the Mellanox ConnectX-4 controller, the 872726-H21 offers advanced networking features including RDMA (RoCE & InfiniBand), low CPU utilization, and hardware-based offloading to ensure maximum system efficiency. This dual-port adapter leverages the flexibility of QSFP28 connectivity to support 100Gbps Gigabit Ethernet Adapter and EDR InfiniBand over a single interface, eliminating the need for separate hardware. Its compatibility with HPE ProLiant and Apollo systems makes it a scalable, future-ready choice for customers needing accelerated I/O in virtualized, containerized, or bare-metal environments.

Advanced Options

With advanced offload engines and support for RDMA, the 872726-H21 helps lower CPU overhead while delivering high throughput and low latency—key requirements for HPC and AI/ML applications. Its robust feature set ensures reliable packet delivery,