Cisco QSFP-100G-SR4-S Compatible 100GBASE-SR4 QSFP28 850nm 100m OM4 DOM MPO-12 Parallel MMF Optical Transceiver Module, 4x 25G-SR

Four 25G lanes, one MPO-12 connector, 100 meters of OM4: the SR4 formula powers most 100G deployments inside modern data centers, and this module implements it with full Cisco compatibility.
The transmitter uses 850nm VCSEL arrays with a matching receiver on the same MPO-12 interface. Digital optical monitoring exposes per-lane transmit power, receive power, temperature and voltage through the standard I2C interface for real-time link health tracking.
100G QSFP28 SR4 Features
- Hot-pluggable QSFP28 form factor
- Low power consumption for dense chassis
- Coded for Cisco QSFP-100G-SR4-S
- Traffic-tested on real switch platforms
- Commercial 0 to 70C operating range
- Custom vendor coding on request
Typical Applications
- 4x25G breakout to SFP28 servers
- Intra-hall 100G links over OM4
- Cloud and colocation deployments
- Enterprise data center aggregation
Tanzania Fiber Optics delivers 100G QSFP28 SR4 to Dar es Salaam, Dodoma, Mwanza, Arusha and telecom projects across East Africa.
