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HPE 25Gb SFP28 SR 100m Transceiver
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SHORT DESCRIPTION
The HPE 845398-B21 is a 25 Gigabit Ethernet optical transceiver designed for high-performance data center and enterprise networking. It provides a significant bandwidth upgrade—2.5 times the speed of standard 10GbE—using the same fiber cabling infrastructure.
PRODUCT DESCRIPTION
The 845398-B21 is the product SKU for the HPE 25Gb SFP28 SR 100m Transceiver. It is a high-speed optical module designed for use in HPE ProLiant servers and networking equipment to provide 25 Gigabit Ethernet connectivity over short distances.
| Feature | Specification |
| Form Factor | SFP28 (Small Form-factor Pluggable 28) |
| Data Rate | 25 Gbps |
| Cable Type | Multi-mode Fiber (MMF) |
| Connector Type | Dual LC |
| Wavelength | 850 nm |
| Max Distance | 100m (on OM4) / 70m (on OM3) |
| Power Consumption | Up to 1.5W (some variations list up to 3.5W maximum) |
| Operating Temp | 0°C to 70°C (32°F to 158°F) |
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