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DCS-7800R3A-36D-LC

The Arista DCS-7800R3A-36D-LC is a high-density line card designed for the 7800R3 Series modular switches, featuring 36 ports of 400GbE connectivity. This powerful interface module provides massive throughput and advanced traffic management capabilities, making it an ideal choice for scaling high-performance data center and cloud-scale routing environments.

SKU: DCS-7800R3A-36D-LC Brand: Product ID: 374758
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Description

Arista DCS-7800R3A-36D-LC Overview

The DCS-7800R3A-36D-LC is a high-performance line card module engineered specifically for the Arista 7800R3 series modular chassis systems. Designed for demanding data center environments, this component provides massive throughput and advanced traffic management capabilities to ensure seamless network scalability. By integrating the DCS-7800R3A-36D-LC into your existing infrastructure, you gain access to robust switching performance and high-density port connectivity. This hardware is an ideal choice for enterprises looking to expand their routing capacity while maintaining the reliability associated with the Arista ecosystem.

Arista DCS-7800R3A-36D-LC Technical Details

This module features 36 ports of 400GbE, utilizing advanced R3 series silicon to deliver ultra-low latency for cloud-scale networking applications. The DCS-7800R3A-36D-LC supports sophisticated packet buffering and deep-buffer memory architectures, making it perfect for handling bursty traffic patterns in large-scale deployments. Each unit is built with high-quality thermal management components to ensure stability during continuous, high-load operation. When purchasing this used hardware, you are acquiring a powerful, modular solution that brings enterprise-grade performance to your core switching fabric.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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