{"product_id":"arista-dcs-7289r3ak-sc-7280r3a-48-port-400g-switch-card-16gb-buffer-macsec","title":"Arista DCS-7289R3AK-SC | 7280R3A 48-Port 400G Switch Card, 16GB Buffer, MACsec","description":"The Arista DCS-7289R3AK-SC is a high-performance switch card designed for the 7289 modular chassis, delivering up to 48 ports of 400G connectivity across 9 I\/O module slots with 16GB deep packet buffers for superior burst absorption. This large-scale R3AK variant includes enhanced MACsec encryption, internet-scale routing support up to 5M routes via FlexRoute, and hot-swappable fans. Ideal for data center spine deployments, content delivery networks, internet peering, and high-performance computing environments requiring lossless forwarding and deterministic performance.","brand":"Arista","offers":[{"title":"Default Title","offer_id":48306640388266,"sku":"DCS-7289R3AK-SC","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9181\/8922\/files\/DCS-7289_85e3c0e9-881b-4614-8003-6cd3677ff1d1.png?v=1778567943","url":"https:\/\/www.xsnet.com.au\/products\/arista-dcs-7289r3ak-sc-7280r3a-48-port-400g-switch-card-16gb-buffer-macsec","provider":"XS Network Tech","version":"1.0","type":"link"}