ANET · 8-K · 20261103PR000252

AI Infrastructure Partnership

Arista Networks, Inc. · 2026-11-03 · Importance 38 · Surprise 42

Arista said it launched open standards-based rack-scale architectures for scale-up and scale-out AI networks in partnership with AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, and Qualcomm. The company also described its open Ethernet rack-scale architectures, including a liquid-cooled portfolio using Ethernet for Scale-Up Networks and the Etherlink SU-144 architecture. The architecture supports up to 144 accelerators per rack in a single hop and can scale to 1,024 XPUs through cross-rack topologies.

Key facts

• Arista launched open standards-based rack-scale architectures for scale-up and scale-out AI networks in partnership with AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, and Qualcomm. source