Name: 25GB SFP28 SR 100-Meter Transceiver
Brand: HP
Price: 59.95 USD
Availability: InStock

HP 845398-B21 25GB SFP28 SR 100-Meter Transceiver

The HP 845398-B21 25GB SFP28 SR 100-Meter Transceiver is a high-performance optical module designed for demanding data-center and enterprise networking environments. Engineered to deliver reliable 25 Gbps connectivity over multimode fiber, this compa... Read More

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$59.95

In Stock: 278
Manufacturer: HP
Model or Part: 845398-B21
Condition: Refurbished
Weight: 3.00

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The HP 845398-B21 25GB SFP28 SR 100-Meter Transceiver is a high-performance optical module designed for demanding data-center and enterprise networking environments. Engineered to deliver reliable 25 Gbps connectivity over multimode fiber, this compact SFP28 transceiver enables seamless integration into switches, routers, and network interface cards, ensuring maximum bandwidth utilization and low latency for modern high-speed applications.

Key Features

25 Gbps data rate - Supports full 25 Gb/s Ethernet, FEC, and OTN standards.
Short-reach (SR) design - Optimized for OM3/OM4 multimode fiber up to 100 meters.
Hot-pluggable - Easy installation and removal without service interruption.
Low power consumption - Efficient design reduces overall system power draw.
Robust DDM monitoring - Real-time temperature, voltage, current, and optical power diagnostics.
HP quality assurance - Tested to meet rigorous HP standards for reliability and performance.

Technical Specifications

Model/Part Number: 845398-B21
Form factor: SFP28 (LC duplex)
Data rate: 25 Gbps
Wavelength: 850 nm
Maximum reach: 100 m (OM3) / 150 m (OM4)
Operating temperature: 0 °C to 70 °C
Power consumption: 1.5 W
Digital Diagnostic Monitoring (DDM): Yes
Compliance: IEEE 802.3by, RoHS

Applications

Data-center interconnects and spine-leaf architectures
High-frequency trading platforms requiring ultra-low latency
Enterprise campus networks with 25 GbE aggregation
Cloud service provider infrastructure
Video streaming and large-scale storage replication

By choosing the HP 845398-B21 SFP28 SR transceiver, network administrators gain a trusted, future-proof solution that maximizes throughput while maintaining operational simplicity and cost-effectiveness.