Name: 845398-B21 HP 25Gb SFP28 LC SR 100m Transceiver Module
Brand: HP
SKU: 845398-B21
Price: 88.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 845398-B21 transceiver module enables 25Gbps data transmission over short distances using an LC connector, fitting naturally into HPE network setups. It's a practical choice for connecting servers and switches within data centers, providing a straightforward solution for upgrading networks to higher speeds without extensive rewiring.

General Information
Brand	HP
Product Type	Transceiver Module

Technical Information
Form Factor	SFP28
Media	MMF
Type	VCSEL
Power Consumption	1.0 W (typical)
Protocols	25GBASE-SR,25GbE
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This 25Gb SFP28 LC SR transceiver module is designed to facilitate fast and reliable data communication over short distances. It is commonly used in data centers and enterprise networks where high bandwidth and low latency are critical. Built for HPE switches and routers, it ensures seamless integration and performance consistency. Network engineers and IT professionals typically use this module to upgrade or extend their existing infrastructure with 25Gb connectivity. Key Features Supports 25Gb data rates for enhanced throughput Utilizes LC connectors for secure, low-loss connections Short reach of up to 100 meters suitable for intra-rack communication Compatible with a wide range of HPE devices Designed to maintain signal integrity in demanding environments This transceiver module is often deployed within data center racks or server rooms, enabling efficient communication between switches and servers. It plays a key role in supporting modern network demands without compromising reliability.

Use Cases
The HPE 845398-B21 25Gb SFP28 LC SR transceiver module is primarily deployed in high-density data center environments where short-range, high-speed connectivity is essential. IT teams managing server-to-switch or switch-to-switch links within confined rack spaces benefit from its compact form and compatibility with HPE infrastructure. How It's Used: Connecting top-of-rack switches to servers in virtualization-heavy data centers to ensure low-latency 25Gbps links. Integrating storage area networks (SANs) that require high bandwidth and short distance optical connections within enterprise IT environments. Upgrading existing 10Gbps links to 25Gbps in campus network aggregation points without overhauling cabling infrastructure. Facilitating high-performance computing (HPC) clusters where fast intra-node communication over short distances is critical. Supporting edge computing nodes that demand efficient, high-throughput fiber optic connections in compact form factors. This transceiver module enables organizations to scale network performance efficiently while minimizing physical footprint and complexity. Its integration into HPE networking platforms aids in maintaining optimal throughput and operational consistency across demanding workloads.

845398-B21 HP 25Gb SFP28 LC SR 100m Transceiver Module

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases