Arista 10GBASE-SR SFP+ transceiver

Arista 10GBASE-SR – High-Speed SFP+ Transceiver for Short-Range 10G Connectivity

Overview of Arista 10GBASE-SR

The Arista 10GBASE-SR SFP+ transceiver is a compact, high-performance optical module designed for 10 Gigabit Ethernet over multimode fiber (MMF). Engineered to deliver reliable, high-speed connectivity for short-range deployments, this transceiver supports distances of up to 300 meters on OM3 fiber and 400 meters on OM4 fiber, making it ideal for data centers, enterprise wiring closets, and high-density environments.

Fully compliant with IEEE 802.3ae standards, the Arista 10GBASE-SR ensures seamless integration with Arista Networks switches and routers, particularly within the Arista 7000 and 7200 series.

Key Features of Arista 10GBASE-SR

• Supports 10GBASE-SR standard over MMF

• Data rate: 10.3 Gbps full duplex

• Transmission distance: up to 300m (OM3) / 400m (OM4)

• Wavelength: 850nm VCSEL laser

• Interface: LC duplex connector

• Hot-swappable SFP+ form factor

• Digital Optical Monitoring (DOM) supported

• Low power consumption for efficient deployments

Whether you’re connecting ToR switches or aggregation layers, the Arista 10GBASE-SR provides dependable throughput and minimal latency.

 Seamless Compatibility with Arista Equipment

The Arista 10GBASE-SR transceiver is optimized for integration with:

• Arista 7050X, 7280R, and 7500R series

• Campus and edge switches

• Spine-leaf topologies in cloud environments

• Virtualization and storage backbones

Its plug-and-play functionality enables IT teams to rapidly scale infrastructure without complex configuration or compatibility issues.

Ideal Use Cases

This transceiver is ideal for:

• Data center rack-to-rack fiber runs

• Virtualized server uplinks

• Edge-switch interconnections

• Aggregation of high-throughput devices

• Connecting storage appliances or network security platforms

Because of its short-range transmission and compact size, it’s especially effective in dense rack environments where port density and cable management matter.

Performance, Simplicity, and Visibility

The Arista 10GBASE-SR supports Digital Diagnostics Monitoring (DDM), providing real-time information on:

• Optical output/input power

• Module temperature

• Voltage levels

• Laser bias current

This enhances network visibility and ensures fast troubleshooting—minimizing downtime and supporting reliable performance across workloads.

Enterprise-Class Reliability

Built with carrier-grade components, the Arista 10GBASE-SR delivers dependable performance in demanding enterprise environments. It undergoes rigorous quality control and testing to ensure:

• Minimal packet loss

• Low BER (bit error rate)

• Full compliance with MSA specifications

• Resistance to temperature and electrical fluctuations

It’s a transceiver you can trust for 24/7 uptime and stable 10G connectivity.

Energy-Efficient Design for Scalable Infrastructure

The Arista 10GBASE-SR transceiver stands out not only for its high-speed performance but also for its energy-conscious architecture, making it a valuable asset in modern IT environments where power efficiency is a growing concern. Designed with low power consumption in mind—typically around 0.8W or less—it helps reduce the overall energy footprint of dense switching and routing platforms.

This makes it particularly useful in large-scale data centers, enterprise wiring closets, and cloud infrastructure environments where hundreds or even thousands of transceivers may be deployed. By choosing the Arista 10GBASE-SR, organizations can achieve significant reductions in operational costs related to energy usage and heat management, while also contributing to their broader sustainability goals.

Its efficient thermal profile allows for better airflow and less strain on cooling systems, ensuring smoother operation even under heavy loads. As networks scale and demands increase, this balance between performance and efficiency makes the Arista 10GBASE-SR transceiver a smart and forward-thinking choice for IT leaders focused on both performance and environmental impact.

Why Choose Arista 10GBASE-SR?

Choosing the Arista 10GBASE-SR SFP+ transceiver means benefiting from:

• Guaranteed compatibility with Arista hardware

• Efficient use of existing MMF infrastructure

• Easy deployment via hot-swappable design

• Strong technical support from a leader in cloud networking

• Excellent price-to-performance ratio in short-range applications

Whether you’re upgrading an enterprise switch, deploying a cloud-ready data center, or expanding your server farm, this module is a smart, scalable choice.