HPE 882251-B21

QSFP28100 Gb Transceiver module

The HPE882251-B21 QSFP28Transceiveris 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 Transceiverdelivers 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 HPE882251-B21 plugs into QSFP28cages 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 Transceiverreliably spans up to 100 meters, ideal for mid-rack connections or cross-aisle links Built for the rigors of modern data centers, the HPE882251-B21 QSFP28Transceiverdelivers 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 HPESynergy 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

• • Multi-rate support: 100 GbE, 25 GbE LAN, 32 Gb Fibre Channel

  • QSFP28form factor, hot-pluggable

  • 100 meters reach over MMF at 850 nm wavelength

  • Uses MPO multi-mode fiber interface

  • Digital Optical Monitoring (DOM) included

  • Compatible with HPESynergy and standard 100GBase-SR4 infrastructure

---

Reliability & Performance

The hot-swappable QSFP28design 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 HPEand third-party hardware across data center architectures. Rugged and reliable, this Transceiveris a trusted component for sustained, high-performance networking in demanding IT environments.

Key Features :

• Multi-rate support: 100 GbE, 25 GbE LAN, 32 Gb Fibre Channel

• QSFP28hot-pluggable form factor

• Up to 100 m reach over multi-mode fiber at 850 nm

• MPO connector

• Digital Optical Monitoring (DOM)

• Standards-compliant (100GBase-SR4)

Specification	Details
Model Number	882251-B21
Type	QSFP28Transceivermodule
Supported Protocols	100 GbE, 25 GbE LAN, 32 Gb Fibre Channel
Form Factor	QSFP28, hot-pluggable
Wavelength	850 nm
Optical Medium	Multi-Mode Fiber (MMF)
Connector Type	MPO
Reach	Up to 100 meters
Digital Optical Monitoring	Yes
Compliance	100GBase-SR4, HPESynergy compatible
Power Consumption	Typical QSFP28-level (low) - vendor unspecified
Warranty	Standard 90-day, extended available