XVR-10211-41

This Arista 400G DR4 QSFP-DD transceiver module delivers high-speed data transfer at 400 gigabits per second, using PAM4 encoding across four lanes. It's commonly found in data center networks and high-performance computing environments where fast and reliable optical links are essential.

Built for use with single-mode fiber, it supports distances up to 500 meters, making it suitable for mid-range connections within large-scale infrastructure setups. Network engineers and system integrators often select this module to ensure consistent, high-bandwidth optical connectivity.

Key Features

• Utilizes PAM4 modulation to maximize bandwidth efficiency
• Operates at 1310nm wavelength compatible with SMF
• MTP/MPO-12 APC connectors designed for secure and low-loss fiber coupling
• Digital Optical Monitoring provides real-time diagnostics on module performance
• Supports data center and enterprise network optical links up to 500 meters

This transceiver is typically deployed in enterprise and data center networks where aggregation or spine-layer connectivity demands high throughput. Its ability to monitor performance helps maintain network reliability and simplifies troubleshooting.