QSFP-100G-DR Arista 100GBASE-DR 1310nm 500m QSFP28 Duplex LC SMF Transceiver

This Arista QSFP-100G-DR transceiver module enables 100Gbps data transmission over duplex single-mode fiber using a single wavelength at 1310nm. It's built for high-speed data center interconnects that need reliable and efficient long-reach optical links.

Often found in enterprise and cloud-scale networking environments, it suits organizations requiring fast, stable connections between switches or routers across moderate distances. Network engineers and data center operators typically use this module to extend 100G links without sacrificing signal integrity.

Key Features

• Delivers 100Gbps bandwidth using the QSFP28 form factor
• Supports link distances up to 500 meters on single-mode fiber
• Includes digital optical monitoring for real-time diagnostics
• Utilizes duplex LC connectors for straightforward installation
• Compatible with 1310nm single lambda transmission for efficient wavelength use

In practice, this transceiver is deployed in campus backbones, data center fabrics, and network aggregation points where reliable 100G connections matter. It helps maintain smooth traffic flow between high-capacity devices while supporting the scaling needs of modern networks.