
For 25G server connections inside the data hall, SR delivers the best economics: 850nm VCSEL optics, duplex LC, and 100 meters of reach on OM4 fiber.
In breakout architectures, one 100G QSFP28 SR4 port feeds four of these SR modules through an MPO to LC harness, a pattern that dominates modern leaf-server designs.
25G SFP28 SR Features
- SFF-8472 DOM monitoring
- Hot-pluggable SFP28 package
- Backward-compatible cage fit
- Ideal for 100G SR4 breakout endpoints
- Coded for Cisco SFP-25G-SR-S
- Traffic-tested before shipment
Typical Applications
- Storage and HCI interconnects
- Cloud data center server rows
- Enterprise compute clusters
- NFV and edge compute nodes
Related 25G SFP28 products:
Fiber Optic Nigeria delivers 25G SFP28 SR to operators, ISPs and enterprises in Lagos, Abuja, Port Harcourt and across West Africa.



