Dell EMC S28-10G-25G-SR-85C

Dell S28-10G-25G-SR-85C – 10/25GbE SFP28 SR Transceiver Module

Overview of Dell EMC S28-10G-25G-SR-85C

The Dell EMC S28-10G-25G-SR-85C is a high-performance dual-rate SFP28 optical transceiver designed to support both 10 Gigabit Ethernet and 25 Gigabit Ethernet connectivity over multimode fiber (MMF). Engineered for enterprise networking and data center environments, this transceiver delivers fast, reliable, and low-latency communication for switches, servers, and storage systems.

Operating at an 850nm wavelength, the Dell EMC S28-10G-25G-SR-85C supports short-range optical transmission with LC duplex connectivity. The module is optimized for high-density networking environments where scalability, performance, and energy efficiency are critical. Its hot-swappable design allows IT administrators to replace or upgrade modules without interrupting network operations.

The Dell EMC S28-10G-25G-SR-85C is fully compatible with Dell EMC networking platforms and complies with industry-standard SFP28 MSA specifications for seamless deployment across enterprise infrastructures.

Key Features :

• Dual-rate support for 10GbE and 25GbE connectivity
• SFP28 form factor
• 850nm operating wavelength
• LC duplex optical interface
• Supports multimode fiber (MMF)
• Up to 100 meters transmission distance over OM4 fiber
• Hot-swappable design for simplified maintenance
• Low power consumption for energy-efficient operation
• Digital Diagnostics Monitoring (DDM/DOM) support
• Compatible with Dell EMC networking equipment
• Optimized for enterprise and data center deployments

Applications :

The Dell EMC S28-10G-25G-SR-85C is ideal for high-speed networking applications including:

• Data center networking
• Server-to-switch connectivity
• High-performance computing (HPC)
• Cloud infrastructure environments
• Enterprise aggregation networks
• Storage area networks (SAN)
• Virtualization platforms
• Spine-leaf network architectures

Its dual-rate capability makes it an excellent solution for businesses transitioning from 10G to 25G infrastructures while maintaining compatibility with existing network environments.

Benefits of Using Dell S28-10G-25G-SR

✅ Supports both 10G and 25G Ethernet speeds

✅ Reliable short-range optical connectivity

✅ Easy deployment with plug-and-play installation

✅ Reduced downtime through hot-swappable functionality

✅ Low power consumption for efficient data center operations

✅ High compatibility with Dell EMC switches and servers

✅ Real-time monitoring through Digital Optical Monitoring (DOM) support

The Dell EMC S28-10G-25G-SR-85C enables organizations to increase bandwidth capacity while maintaining stable and efficient network performance.

Enterprise Networking Performance

The Dell EMC S28-10G-25G-SR-85C is designed to meet the demands of modern enterprise workloads requiring fast data transmission and reliable connectivity. Whether used in virtualization environments, cloud deployments, or storage networking, this transceiver provides consistent performance and low latency for mission-critical operations.

Its compact SFP28 form factor allows high-density deployments inside switches and networking hardware, maximizing rack efficiency while minimizing power consumption. The module’s support for multimode fiber also provides a cost-effective solution for short-range optical networking.

Dell S28-10G-25G-SR Compatibility

The Dell EMC S28-10G-25G-SR-85C is optimized for Dell EMC networking platforms and supports standard SFP28 interfaces. It complies with Multi-Source Agreement (MSA) standards to ensure interoperability with supported networking hardware. The module is commonly deployed with Dell EMC PowerSwitch platforms, enterprise servers, and storage systems.

Scalable 10G and 25G Connectivity

As organizations continue upgrading network infrastructures, the Dell EMC S28-10G-25G-SR-85C provides a flexible migration path from 10GbE to 25GbE environments. Its dual-rate capability allows businesses to scale bandwidth requirements without replacing existing optical infrastructure immediately.

The module supports modern high-speed architectures used in cloud computing, virtualization, and high-throughput enterprise applications. Its reliable optical performance ensures stable communication between switches, servers, and storage devices even under heavy network loads

Future-Ready Data Center Connectivity

The Dell S28-10G-25G-SR-85C is built to support the increasing bandwidth demands of modern enterprise and cloud infrastructures. As businesses continue adopting virtualization, AI workloads, and high-speed storage solutions, reliable 25GbE connectivity becomes essential for maintaining network efficiency and low latency. This transceiver helps organizations optimize data flow between servers, switches, and storage systems while supporting scalable and energy-efficient architectures. Its stable optical performance and enterprise-grade reliability make it a dependable solution for next-generation networking environments requiring consistent high-speed communication and long-term scalability.