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DCS-7800R3K-36DM-LC

The Arista DCS-7800R3K-36DM-LC is a high-density line card designed for the 7800R3 Series modular chassis, featuring 36 ports of 400GbE connectivity. This powerful interface module is engineered for massive-scale data center routing and high-performance spine switching environments requiring superior throughput and deep-buffer capacity.

SKU: DCS-7800R3K-36DM-LC Brand: Product ID: 374742
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Description

Arista DCS-7800R3K-36DM-LC Overview

The DCS-7800R3K-36DM-LC is a high-performance line card module designed for the Arista 7800R3 series modular chassis, engineered to deliver massive throughput for demanding data center environments. This component functions as a critical interface board, providing high-density connectivity and advanced traffic management capabilities for large-scale network infrastructures. When integrating the DCS-7800R3K-36DM-LC into your existing switch fabric, you gain access to robust switching capacity and low-latency packet processing. It serves as an essential upgrade for administrators looking to expand their port density while maintaining the reliability expected from enterprise-grade hardware.

Arista DCS-7800R3K-36DM-LC Technical Details

The DCS-7800R3K-36DM-LC features 36 ports of high-speed connectivity, utilizing advanced silicon architecture to handle complex routing protocols and deep buffering requirements. This line card is built with hot-swappable components to ensure seamless maintenance and minimal downtime during critical network operations. Its physical design prioritizes efficient thermal management and power distribution, ensuring stability under heavy sustained workloads. Designed for longevity and performance, this module is a reliable choice for secondary market buyers seeking to scale their modular routing deployments effectively.

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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