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DCS-7280CR3K-32D4A-R

The Arista DCS-7280CR3K-32D4A-R is a high-performance 7280R3 Series fixed-configuration switch featuring 32 ports of 400GbE QSFP-DD connectivity and integrated MACsec encryption. Designed for demanding data center environments, this robust platform offers massive throughput and deep buffers, making it an ideal choice for high-density leaf-spine architectures.

SKU: DCS-7280CR3K-32D4A-R Brand: Product ID: 373072
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Description

Arista DCS-7280CR3K-32D4A-R Overview

The DCS-7280CR3K-32D4A-R is a high-performance fixed-configuration switch designed by Arista Networks to provide massive throughput for modern data center spine architectures. As a robust piece of networking equipment, the DCS-7280CR3K-32D4A-R delivers exceptional port density and low-latency switching capabilities essential for high-frequency trading and cloud-scale environments. This unit is engineered with a focus on reliability, making it an ideal choice for secondary market buyers seeking enterprise-grade hardware at a fraction of the original cost. Its compact 1RU form factor allows for efficient rack space utilization while maintaining the cooling and power redundancy required for continuous operation.

Arista DCS-7280CR3K-32D4A-R Technical Details

Equipped with 32 ports of 100GbE and additional 400GbE uplink options, the DCS-7280CR3K-32D4A-R offers the versatile connectivity needed for demanding network backbones. The internal architecture features deep packet buffers and advanced programmable silicon, ensuring consistent performance even during periods of heavy traffic congestion. This hardware supports a wide array of L2 and L3 features, including VXLAN routing and comprehensive monitoring tools that simplify network management. When sourcing this device, ensure that the power supply and fan modules are inspected to confirm they align with your specific airflow requirements for hot or cold aisle deployments.

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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