HPE 882251-B21

QSFP28 100 Gb Transceiver module

The HPE 882251-B21 QSFP28 Transceiver is a high-performance optical module engineered for rapid 100 Gb Ethernet connectivity and versatile multi-protocol environments. Designed for data centers, enterprise switchgear, and high-speed server interconnects, it supports 100 GbE, 25 GbE LAN, and 32 Gb Fibre Channel traffic through a hot-pluggable MPO interface. With multi-mode fiber compatibility and a transmission reach of up to 100 meters, this Transceiver delivers blazing-fast throughput while reducing latency, enabling seamless integration into Synergy systems and QSFP28 -enabled infrastructures. Whether you're scaling out high-bandwidth fabrics, managing high-performance storage networks, or optimizing virtualized workloads, this module offers the reliability, flexibility, and performance essential for modern IT deployments.

Features

The HPE 882251-B21 plugs into QSFP28 cages in switches, servers, or Synergy frames and supports a broad spectrum of data protocols—100 GbE, 25 GbE LAN, and 32 Gb Fibre Channel—via a single, universal optical module. This multi-rate capability facilitates flexible networking configurations, optimizing hardware utilization and simplifying upgrades in evolving environments Using 850 nm wavelength optics over multi-mode fiber (MMF), this Transceiver reliably spans up to 100 meters, ideal for mid-rack connections or cross-aisle links Built for the rigors of modern data centers, the HPE 882251-B21 QSFP28 Transceiver delivers exceptional reliability and performance. Its proven multi-rate architecture supports diverse networking needs—Ethernet and storage—without the need to swap hardware, extending lifecycle utility and reducing costs. With 100 Gbps throughput and up to 100 meter reach over MMF, it excels in high-bandwidth applications, such as spine-leaf fabrics, server interconnects, and all-flash storage arrays.

Advanced Options

The MPO connector provides dense fiber aggregation, streamlining cabling and cutting down on infrastructure clutter. Integrated digital optical monitoring (DOM) enables real-time oversight of optical power, temperature, and diagnostics—boosting reliability and easing troubleshooting The module conforms to industry-standard 100GBase-SR4, ensuring compatibility with HPE Synergy chassis and Virtual Connect, as well as a wide range of optical networking gear Its compact, hot-swappable design supports rapid deployment and maintenance with minimal service disruption. In summary, the 882251-B21 offers robust performance, multi-protocol support, and operational efficiency for high-speed data center networks and converged infrastructure.