Detailed Specifications
HPE 855800-B21 25 Gigabit Ethernet SFP28 Transceiver
Overview
The HPE 855800-B21 is a high-performance 25 Gigabit Ethernet SFP28 transceiver module engineered to meet the escalating bandwidth demands of modern data centers and enterprise networks. This compact, hot-pluggable module provides robust 25Gb/s connectivity, addressing the critical need for increased throughput in server uplinks, inter-switch links, and rack-to-rack applications. It serves as an essential component for network administrators looking to upgrade their infrastructure to 25GbE, ensuring seamless, high-speed data transmission over multi-mode fiber. Operating at a wavelength of 850nm, the 855800-B21 transceiver is optimized for short-reach connections, effectively extending network reach up to 100 meters over multi-mode fiber optic cabling. Its adherence to the SFP28 form factor ensures broad compatibility with industry-standard SFP28 ports, allowing for flexible deployment and easy integration into existing or new network equipment. This technical design facilitates straightforward network expansions and upgrades without requiring a complete overhaul of the cabling infrastructure, thus preserving investment while boosting performance. Designed for efficiency and reliability, this transceiver module is ideal for environments where high-density, low-latency data transfer is paramount. It enables efficient scaling of network capacity within server racks or between adjacent networking devices. Its plug-and-play nature simplifies installation and maintenance, making it a practical choice for engineers and IT managers focused on optimizing network performance and operational continuity in demanding enterprise and data center settings.
