Arista optics are engineered for flexibility: hot-pluggable, industry-standard compliant, and designed to work seamlessly with EOS-powered platforms. They support multi-rate migration paths—from 10G to 25G—and deliver density without sacrificing interoperability or power efficiency.

Whether you’re upgrading to 100G, deploying 400G fabric spine links, or building out access aggregation, you’ll find optics and cabling that integrate cleanly with Arista hardware. Our inventory includes performance-tested, serial-verified stock ready to ship; refurbished and used units are validated for production, while new modules arrive factory-sealed. All carry a 365-day warranty to give you deployment confidence without compromise.

Explore connections that drive bandwidth-forward architecture in the Arista Optical Transceivers & Cables – Refurbished, Used, New collection—optics and cables engineered for scale, compatibility, and real-world performance.