Arista 7800R3 Series Data Center Switch Router
Brand: Arista · SKU: 7800R3 · MPN: 7800R3 · Category: Networking
The Arista 7800R3 Series of modular switches are the 3rd generation of the R-Series universal spine switches, designed for large-scale virtualized and cloud networks. They deliver the industry's highest performance with up to 460Tbps of system throughput. The architecture supports a choice of systems with four, eight, twelve, or sixteen line card modules, two supervisor modules, and up to twelve fabric modules, supporting high-availability with hot-swap of all components. It combines 400G and 100G density with internet scale table sizes and comprehensive L2 and L3 features, including MPLS, Segment Routing, MLAG, ECMP, and EVPN-VXLAN technologies, plus TunnelSec strong encryption. The system leverages a deep buffer Virtual Output Queue (VOQ) architecture for non-blocking performance and low latency (as low as 3.5usec). It is highly power-efficient, with power per 400G port as low as 25W.
Specifications
| OS | Arista EOS |
|---|---|
| Latency | Class leading 3.5usec |
| Encryption | Wirespeed TunnelSec encryption at 10G-400G |
| Buffer Size | Up to 24GB per line card |
| Max Ports Density | Up to 576 wire speed 400G ports or 768 100G ports |
| System Throughput | 460Tbps |
| Fabric Capacity per Line Card | 14.4Tbps |
| Warranty | Not Available |
| Weight | Not Available |
| Dimensions | Modular system with 4, 8, 12, or 16 line card slots |
Key Features
The Arista 7800R3 Series modular switches are designed for the next generation of large-scale virtualized and cloud networks, offering industry-leading performance (460Tbps system throughput) and high port density (up to 576x400G). They incorporate advanced features like FlexRoute™ for internet scale routing, deep buffers, VOQ architecture to eliminate head-of-line blocking, and wire-speed encryption (TunnelSec). The system architecture supports high availability through hot-swappable components and front-to-rear cooling.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Arista 7800R3 Series Data Center Switch Router (7800R3) is 100% genuine Arista hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Arista 7800R3 Series Data Center Switch Router includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Arista 7800R3 Series Data Center Switch Router compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 7800R3.
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