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.
Product Key Features
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Multi-rate support: 100 GbE, 25 GbE LAN, 32 Gb Fibre Channel
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QSFP28 form factor, hot-pluggable
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100 meters reach over MMF at 850 nm wavelength
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Uses MPO multi-mode fiber interface
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Digital Optical Monitoring (DOM) included
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Compatible with HPE Synergy and standard 100GBase-SR4 infrastructure
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Reliability & Performance
The hot-swappable QSFP28 design ensures minimal disruption during maintenance or upgrades, while the compact MPO connector simplifies dense cabling and enhances airflow. Integrated DOM provides critical visibility—enabling network engineers to monitor optical power, temperature, and faults in real time, which drives higher uptime and faster diagnostics. On top of that, adherence to 100GBase-SR4 standard ensures seamless interoperability with a wide range of HPE and third-party hardware across data center architectures. Rugged and reliable, this Transceiver is a trusted component for sustained, high-performance networking in demanding IT environments.
Key Features :
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Multi-rate support: 100 GbE, 25 GbE LAN, 32 Gb Fibre Channel
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QSFP28 hot-pluggable form factor
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Up to 100 m reach over multi-mode fiber at 850 nm
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MPO connector
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Digital Optical Monitoring (DOM)
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Standards-compliant (100GBase-SR4)
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