Key Features
- 10GbE SFP+ short-range optical module
- 850nm wavelength for multimode fiber
- LC duplex connector interface standard
- Designed for enterprise network links
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HPE 845398-B21 – 10Gb SFP+ Optical Transceiver Module
Overview
HPE 845398-B21 is a 10Gb SFP+ optical transceiver used for high-speed Ethernet connectivity in enterprise networking environments. It is deployed in switches and servers where fiber-based short-range links are required.
It provides 10GbE data transmission over multimode fiber using an SFP+ interface, enabling low-latency and high-bandwidth network connections between data center devices. It is designed for reliable optical communication in structured cabling environments.
It is commonly used in HPE networking and server platforms for uplinks, interconnects, and rack-to-rack communication within enterprise and data center infrastructures.
Typical Deployment Scenarios
- Data center switch-to-switch uplinks
- Server-to-switch fiber connectivity
- Rack-to-rack high-speed interconnects
- Enterprise LAN backbone links
- Virtualized infrastructure networking
Specifications
| Specification | Value |
|---|---|
| Brand | HPE |
| Part Number | 845398-B21 |
| Product Type | SFP+ Optical Transceiver |
| Data Rate | 10GbE |
| Form Factor | SFP+ |
| Fiber Type | Multimode Fiber (MMF) |
| Reach | Short Range (SR class) |
| Wavelength | 850 nm |
| Connector Type | LC Duplex |
| Network Standard | Ethernet 10GBASE-SR |
Compatibility / Ecosystem
Compatible with HPE ProCurve and HPE Aruba switches as well as supported HPE ProLiant server networking modules that accept SFP+ interfaces. Designed for multimode fiber deployments in enterprise environments.
Additional information
| Weight | 0.0192 kg |
|---|---|
| Dimensions | 5.57 × 1.38 × 1.19 cm |







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