{"product_id":"arista-dcs-7816lr4-bnds-u-dc-7800r4-16-slot-modular-ai-spine-switch-chassis-bundle","title":"Arista DCS-7816LR4-BNDS-U-DC | 7800R4 16-Slot Modular AI Spine Switch Chassis Bundle","description":"The Arista 7800R4 Series 7816LR4 is a 16-slot modular AI spine switch chassis bundle purpose-built for hyperscale AI\/ML, HPC, and large-scale data centre spine deployments. This DC-powered bundle delivers a staggering 460 Tbps (920 Tbps FDX) fabric capacity with support for up to 576 x 800GbE or 1152 x 400GbE ports at full line card fill — making it one of the most powerful spine switching platforms available for back-end AI cluster networks. The bundle ships complete with the 7816L chassis, 12 x 3kW D2 DC power supplies, 5 x FM-R4 fabric modules, 1 x Fabric Cooling Module, 1 x 7800-Sup1S supervisor with Secure Boot enabled, and an extended rack kit, ready for rapid deployment in a 32RU form factor.\u003cbr\u003e\u003cbr\u003eRunning Arista EOS with the full Etherlink® suite — including DCQCN, PFC, and ECN optimised for RDMA workloads — the 7816LR4 delivers 100% internally lossless, cell-based fabric with Virtual Output Queue (VOQ) architecture that eliminates head-of-line blocking at scale. It supports EVPN\/VXLAN, MPLS, Segment Routing, wire-speed breakout to 25G through 400G, and forklift-free upgradability from the 7800R3 Series. Backed by a 1-Year Limited Hardware Warranty with optional Next Business Day and 4-Hour Advance Hardware Replacement. Get it now at iptrading.com.au — authentic hardware, reliable service.","brand":"Arista","offers":[{"title":"Default Title","offer_id":63479112237425,"sku":"DCS-7816LR4-BNDS-U-DC","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/3665\/1889\/files\/Screenshot_2025-08-13_151429_bacc398a-c114-4974-b75a-b7b92df8b012.png?v=1776739702","url":"https:\/\/www.iptrading.com.au\/products\/arista-dcs-7816lr4-bnds-u-dc-7800r4-16-slot-modular-ai-spine-switch-chassis-bundle","provider":"IP Trading Pty Ltd","version":"1.0","type":"link"}