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DCS-7280DR3A-36-F

The Arista DCS-7280DR3A-36-F is a high-performance 7280R3 Series fixed-configuration switch featuring 36 ports of 400GbE QSFP-DD connectivity, designed for demanding leaf-spine and data center interconnect architectures. This robust, front-to-rear airflow unit delivers deep-buffer scalability and advanced routing capabilities, making it an ideal choice for high-bandwidth environments requiring reliable, high-density switching.

SKU: DCS-7280DR3A-36-F Brand: Product ID: 373476
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Description

Arista DCS-7280DR3A-36-F Overview

The DCS-7280DR3A-36-F is a high-performance fixed-configuration switch engineered by Arista Networks to provide robust connectivity for demanding data center environments. As a versatile networking solution, the DCS-7280DR3A-36-F features a high-density port configuration designed to support intensive traffic loads and low-latency switching requirements. Buyers looking for reliable used hardware will appreciate the unit’s durable chassis design and its proven track record in enterprise-grade routing and switching applications. This device represents an excellent balance of throughput and efficiency for those scaling their network infrastructure on a budget.

Arista DCS-7280DR3A-36-F Technical Details

The DCS-7280DR3A-36-F utilizes advanced silicon architecture to deliver wire-speed performance across all its high-speed interfaces. This specific model includes front-to-rear airflow cooling, making it ideal for standard hot-aisle/cold-aisle data center rack deployments. It supports a wide range of protocols and features deep packet buffers that ensure consistent performance even during periods of heavy network congestion. By choosing this pre-owned hardware, administrators gain access to enterprise-class management features and extensive programmability options at a significant cost advantage.

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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