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DCS-7800R3-48CQM-LC

The Arista DCS-7800R3-48CQM-LC is a high-density line card designed for the 7800R3 series modular chassis, featuring 48 ports of 100GbE QSFP-DD connectivity for demanding data center environments. This robust module leverages Arista’s R3 architecture to deliver massive throughput, deep buffering, and advanced traffic management capabilities for large-scale cloud and enterprise networks.

SKU: DCS-7800R3-48CQM-LC Brand: Product ID: 374725
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Description

Arista DCS-7800R3-48CQM-LC Overview

The DCS-7800R3-48CQM-LC is a high-performance line card designed for the Arista 7800R3 series modular chassis, engineered to deliver massive throughput for modern data center environments. This robust component utilizes advanced R3 series silicon to provide exceptional packet processing capabilities and deep buffers for demanding cloud-scale networking tasks. By integrating the DCS-7800R3-48CQM-LC into your existing modular switch, you significantly expand your port density and overall system bandwidth. It serves as a reliable, high-density solution for enterprises looking to scale their infrastructure while maintaining the low-latency performance Arista is known for.

Arista DCS-7800R3-48CQM-LC Technical Details

This specific line card features 48 ports of 100GbE connectivity, utilizing QSFP-DD interfaces to ensure compatibility with high-speed optical transceivers and direct-attach copper cables. The DCS-7800R3-48CQM-LC is built with sophisticated thermal management and energy-efficient components to ensure stable operation under heavy traffic loads. Its modular design allows for hot-swappable installation, minimizing downtime during critical hardware upgrades or maintenance cycles within your server rack. When sourcing this unit on the secondary market, verify that the pins and interface ports are free of debris to ensure optimal signal integrity upon deployment.

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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