Refurbished & Used Arista Switch 7808R3

Alta Technologies buys & sells new, used, and refurbished Arista Switch 7808R3 and upgrades. Whether you need a complete switch model or simply require a feature or part, we carry a broad array of used Arista Switch 7808R3. We also buy your excess equipment.

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Arista Switch 7808R3 Information:

With unprecedented 400/100G and 25G density, programmable support for over 2.5 million routes, variable table sizes, and a cloud-grade architecture, the Arista 7800R3 Series is a series of high-density Spine platforms. The Arista 7800R is the perfect platform for the largest capacity data center networks and universal spines, meeting the needs of the cloud, service providers, and cable operators with internet-scale routing and unmatched dependability. It has performance up to 460Tbps with embedded MACsec.

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Arista Switch 7808R3 Specifications:

The 7800R Series chassis each provide room for two supervisor modules, four, eight, twelve, or sixteen line card modules, grid redundant power supplies, and six fabric modules on the 4-, 8- and 12-slot, and 12 fabric modules on the 16-slot systems. The 7800R3 series switches are equipped with redundant and hot-swappable AC or DC power supplies with an internal variable speed fan. Each power supply integrates 1+1 power redundancy ensuring grid redundancy in a choice of 3000W AC or DC power supplies.


Product Highlights:


  • 460 Terabits per second fabric capacity 

  • Up to 96 Billion packets per second 

  • Up to 14.4 Terabit per second per slot 

  • Up to 576 wire-speed 400G ports 

  • 100G, 200G, and 400G mode support

  • Deep packet buffer 

  • Up to 24GB /line card 

  • Virtual Output Queues per port to eliminate head-of-line blocking 

  • Under 4-microsecond latency (64 bytes) 

  • Front-to-rear air"ow for optimized cooling 

  • 32W per 400G port typical power 

  • 800G Ready

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