7700R4 Series (Distributed Etherlink Switch)
Distributed Etherlink Switch offering over 27,000 lossless 800GbE ports at petabit-per-second scale, built by Arista for large-scale AI/ML accelerated-computing clusters.
Find alternatives to 7700R4 Series (Distributed Etherlink Switch)
No public pricing page on arista.com; sold via quote and reseller channel.
What it does
- Interconnect
- AI compute hardware
How it compares
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NVIDIA Spectrum-X
networking products consisting of switches, network adapters (including DPUs), and cable solutions (including optical modules) include such as AMD, Arista Networks, Broadcom, Cisco Systems, Inc., Hewlett Packard Enterprise Company, Huawei, Intel, Lumentum Holdings Inc., and Marvell Technology, Inc, as well as internal teams of system vendors and large cloud services companies.
Regulatory filing · 18 Sep 2026
Sources
- Pricing
- Description
- What it does
- Sold within
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Arista describes the switch as "an ultra-scalable, smart distributed system that builds on the foundations of the 7800R4 to deliver over 27,000 800GbE ports and Petabits per second of capacity". The page states no price and offers no order, quote or buy control; the only commercial links on it are the site-wide "Contact Us", the channel "Partner Program" and an "Order Status" lookup for existing orders.
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