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DCS-7800R3-48CQMS-LC

The Arista DCS-7800R3-48CQMS-LC is a high-density line card designed for the 7800R3 Series modular chassis, featuring 48 ports of 100GbE QSFP28 connectivity. This performance-focused module delivers massive throughput and advanced deep-buffer capabilities, making it an ideal choice for scaling high-capacity data center and cloud networking environments.

SKU: DCS-7800R3-48CQMS-LC Brand: Product ID: 374732
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Description

Arista DCS-7800R3-48CQMS-LC Overview

The DCS-7800R3-48CQMS-LC is a high-performance line card module designed for the Arista 7800R3 series modular chassis, providing massive throughput for demanding data center environments. Engineered for scalability, the DCS-7800R3-48CQMS-LC offers reliable connectivity and advanced traffic management capabilities essential for modern cloud networking. This component is an ideal choice for buyers seeking to expand their existing fabric capacity with proven, enterprise-grade hardware. By integrating this module, administrators can ensure seamless interoperability and robust performance across their high-density switching infrastructure.

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

The DCS-7800R3-48CQMS-LC features 48 ports of 100G QSFP connectivity, supporting a wide range of optical transceivers and direct-attach copper cables for flexible deployment. It utilizes the sophisticated R3 architecture to deliver deep buffers and advanced telemetry, ensuring minimal latency even during peak network utilization. This used hardware unit is built with high-quality components designed to withstand the rigorous thermal and electrical demands of a professional server room. Its modular design allows for hot-swappable installation, minimizing downtime while providing the high-bandwidth density required by modern spine-leaf network architectures.

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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