Refurbished & Used Arista Switch 7816R3
Alta Technologies buys & sells new, refurbished, and used Arista Switch 7816R3 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 7816R3.
We also buy your excess equipment.
Customer-Focused IT Hardware
Since 1995, we've poured all of our efforts into delivering products that match our client's expectations and exceeds their price savings target.
With our huge inventory and industry-leading engineers, customers tell us they trust Alta for our reliability, custom configurations, parts responsiveness, lightning fast delivery and savings to boot.
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Huge Inventory
"Aisles and aisles of servers & IT equipment. Experts at what they do."
-Ryan, President, Priority Envelope
Trust & Longevity
“We trust Alta with refurbished equipment. The longevity of the product is just the same as if I had bought it from the distributor.”
-Traci Leffner, Sovran
An IT Geek's Dream
“I have visited Alta’s warehouse, and they have just about everything.. It’s kind of like an IT Geek’s Dream in there.”
- Dustin Siemers, TechFixers
Arista Switch 7816R3 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 7816R3 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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Equipment Buy-Back
We buy back your excess IT equipment for cash offer or trade-in, providing full data erasure and ITAD services.
Since 1995
Our product experts know servers, storage and networking equipment, delivering decades of experience in IT hardware.