Rack-scale AI architectures
Rack-scale portfolio for scale-up and scale-out AI fabrics announced October 7, 2026. No availability date given.
What it is
Liquid-cooled racks with up to 144 accelerators per rack, built on open Ethernet for scale-up networks. Arista says the design is an open alternative to proprietary compute islands. Partners named include AMD, Arm, Broadcom, Meta, Microsoft and Qualcomm.
Why it matters to the stock. This moves Arista from selling switches toward selling complete AI rack systems, a bigger share of each customer's cluster budget. Availability and revenue impact are not yet disclosed.
News
Arista to demo rack-scale AI portfolio at OCP Global Summit, Booth E61
Arista said it will demonstrate its new rack-scale AI portfolio at the OCP Global Summit, October 12 to 15, 2026, at Booth E61.
Arista unveils open Ethernet rack-scale AI portfolio with 144 accelerators per rack
Arista announced an open Ethernet rack-scale portfolio for scale-up and scale-out AI networks, with liquid-cooled racks that hold up to 144 accelerators each and up to 1,024 across racks.