Brand: HPE · SKU: 845398-B21 · MPN: 845398-B21 · Category: Networking
The HPE 845398-B21 is a high-performance 25Gb SFP28 Short Reach (SR) transceiver module designed to provide 25-Gigabit Ethernet connectivity over multi-mode fiber (MMF). Operating at a nominal wavelength of 850nm, it supports link lengths up to 100 meters on OM4 MMF and 70 meters on OM3 MMF. This hot-pluggable module features a duplex LC connector and adheres to the SFP28 MSA industry standard. It includes Digital Diagnostic Monitoring (DDM) support, allowing for real-time tracking of transceiver temperature, laser bias current, and optical power. The 845398-B21 is optimized for use with HPE ProLiant Gen9/Gen10 servers and HPE Apollo systems, providing a cost-effective and low-power solution for high-speed data center interconnects.
| Fiber Type | Multi-mode Fiber (MMF) |
|---|---|
| Wavelength | 850 nm |
| Form Factor | SFP28 |
| Cabling Type | 25GBase-SR |
| Connector Type | LC Duplex |
| Data Transfer Rate | 25 Gbps |
| Max Transfer Distance | 100m |
| Digital Diagnostic Monitoring (DDM) | Supported |
| Warranty | 1-Year Warranty |
| Weight | 0.02 kg |
| Dimensions | 0.5 x 0.6 x 2.2 inches |
The HPE 25Gb SFP28 SR 100m Transceiver delivers 25 Gbps bi-directional throughput for high-bandwidth applications in enterprise and data center environments. It is a reliable choice for short-range optical connections, offering compatibility with leading HPE networking equipment.
Yes, this HPE 25Gb SFP28 SR 100m Transceiver (845398-B21) is 100% genuine HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HPE 25Gb SFP28 SR 100m Transceiver includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 845398-B21.