400gig

We now have the Arista DCS-7800R3AK-36DM-LC in stock, a high density 400G line card designed for the Arista 7800R3 modular switch platform, purpose built for CSP, ISP, hyperscaler, and CDN networks.

This line card is optimized for 400G spine, core, and data center interconnect DCI deployments where line rate performance, deep buffering, and large route scale are required.

400G Spine and Core Use Case

The DCS-7800R3AK-36DM-LC is primarily deployed in: