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DCS-7500R3K-36CQ-LC

The Arista DCS-7500R3K-36CQ-LC is a high-density line card designed for the 7500R3 Series modular switches, featuring 36 ports of 100GbE QSFP28 connectivity. This powerful interface module provides massive throughput and deep buffering, making it an ideal choice for scaling high-performance data center and cloud networking environments.

SKU: DCS-7500R3K-36CQ-LC Brand: Product ID: 374396
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Description

Arista DCS-7500R3K-36CQ-LC Overview

The DCS-7500R3K-36CQ-LC is a high-performance line card module designed for the Arista 7500R3 series modular chassis, engineered to deliver massive throughput for demanding data center environments. This robust component utilizes advanced R3 series architecture to ensure low-latency switching and deep buffering capabilities for large-scale cloud networks. By integrating the DCS-7500R3K-36CQ-LC into your existing infrastructure, you gain significant density and scalability for high-speed traffic management. It remains a top choice for secondary market buyers seeking reliable, high-capacity hardware to optimize their enterprise routing performance.

Arista DCS-7500R3K-36CQ-LC Technical Details

Equipped with 36 ports of 100GbE QSFP-DD interfaces, the DCS-7500R3K-36CQ-LC provides exceptional connectivity options for modern spine-leaf network designs. This line card supports a wide array of optical transceivers and direct attach cables, allowing for flexible deployment across diverse server racks. It features sophisticated hardware-based telemetry and advanced traffic scheduling, which are essential for maintaining stability in complex, high-traffic environments. Investing in this pre-owned hardware offers a cost-effective solution for upgrading your modular switch fabric without compromising on technical excellence.

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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