Arista DCS-7808R3-FM 7800R3 Series Fabric Module for 7808 Chassis
-
$1,593.30 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight ShippingWas: $1,695.00You Save: $101.70 6% OFF
-
Warranty: 90-day return/replacement
Click here to read our Return Policy for returns/replacements.
DCS-7808R3-FM
Free ground shipping within the
United States
Government, Federal & Education Procurement
We support quotes, POs, stock docs, and compliance invoicing.
Email: support@buyrouterswitch.com
overview
specifications
faqs
reviews
DCS-7808R3-FM Overview
ARISTA DCS-7808R3-FM 7800r3 Series Fabric Module For 7808 Chassis
Need help with DCS-7808R3-FM?
Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com
Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Arista |
| Stock | In Stock |
Specifications
| Model | ARISTA DCS-7808R3-FM |
|---|---|
| Compatibility | Designed For Use With ARISTA 7808r3 Series Chassis |
| Functionality | Switch Fabric Module To Enhance Data Throughput And Scalability |
Key Features
| Optimized For 7808r3 Series | Designed Specifically For Use With ARISTA 7808r3 Chassis, Providing Seamless Integration And Enhanced Functionality. |
|---|---|
| High Throughput | Delivers Exceptional Data Transfer Rates, Ensuring Consistent Performance Even Under Heavy Workloads. |
| Scalability | Supports Large-scale Deployments With Advanced Networking Capabilities For Growing Enterprises. |
| Robust Reliability | Engineered For High Availability With Fault-tolerant Features To Maintain Uptime. |
| Future-ready Design | Built To Support Next-generation Cloud And Data Center Networks. |
Frequently Asked Questions
What is the primary function of the Arista DCS-7808R3-FM Fabric Module? +
The DCS-7808R3-FM serves as a critical fabric module for the Arista 7800R3 series modular chassis. It provides the high-speed switching fabric connectivity required to interconnect line cards, ensuring non-blocking performance and massive throughput across the entire switch fabric. This module is essential for maintaining wire-speed performance in high-density data center environments.
Is the DCS-7808R3-FM compatible with all Arista 7800 series chassis? +
This specific fabric module is designed for the Arista 7808R3 chassis. While the 7800 series shares a common architecture, fabric modules are typically optimized for specific slot counts and throughput requirements. You should ensure your existing chassis is the 7808 model to maintain full hardware compatibility and optimal system stability.
How does the DCS-7808R3-FM contribute to overall system reliability? +
These modules are designed for carrier-grade reliability, supporting N+1 or N+N redundancy configurations within the chassis. By distributing traffic across multiple fabric modules, the system ensures that if a single module encounters an issue, the switch continues to forward traffic without dropping packets, maintaining consistent uptime for mission-critical network applications.
Can I replace the DCS-7808R3-FM while the Arista 7808R3 is operational? +
Yes, the DCS-7808R3-FM is hot-swappable, allowing for maintenance or upgrades without powering down the entire chassis. The system is designed to automatically detect the new module, integrate it into the fabric, and redistribute traffic flow seamlessly, ensuring your network operations remain uninterrupted during the installation process.
What performance metrics should I expect from the DCS-7808R3-FM? +
The DCS-7808R3-FM is built to handle the intense bandwidth demands of modern 400G and 100G interfaces. It provides the high-capacity cell-based switching fabric necessary to achieve line-rate throughput across the chassis, significantly reducing latency and jitter for high-performance computing and large-scale cloud data center traffic patterns.
Does the DCS-7808R3-FM require specific EOS versions for support? +
Support for fabric modules is tied to the Arista EOS software releases. It is recommended to check the current EOS release notes for your specific environment to ensure full feature compatibility. Always verify that your current firmware version is optimized for R3-series hardware to leverage the latest performance enhancements and fabric management features.
How are the fabric modules managed within the Arista 7808R3 chassis? +
Management is handled directly by the Supervisor modules within the chassis, which monitor the status, health, and throughput of each fabric module. Arista EOS provides comprehensive CLI and API tools to inspect module status, track hardware health statistics, and identify potential issues, ensuring the fabric is operating at peak efficiency across all slots.
What is the recommended airflow configuration for the DCS-7808R3-FM? +
The module utilizes the front-to-rear or rear-to-front airflow paths established by the chassis fan trays. It is imperative to maintain the consistent directional airflow configured for your entire rack environment to prevent overheating. Ensuring the fabric module is fully seated allows the system’s environmental sensors to effectively manage internal temperatures and fan speeds.
Can I get a bulk discount if I need multiple Arista DCS-7808R3-FM modules? +
Absolutely. BuyRouterSwitch.com specializes in providing competitive pricing for high-volume enterprise hardware requirements. If you are planning a large-scale data center deployment or require multiple fabric modules for redundancy, reach out to our sales team directly for a custom bulk quote tailored to your specific project needs and inventory volume.
Why should I choose BuyRouterSwitch.com for Arista network hardware? +
Choosing BuyRouterSwitch.com ensures you receive authentic, high-quality networking equipment sourced through reliable channels. We prioritize secure ordering processes and provide dedicated support for procurement professionals, making us a trusted partner for businesses needing reliable hardware for their core infrastructure. We focus on getting you the exact Arista components required to keep your network operating at full capacity.


































