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QDD-800G-2XDR4

The Arista QDD-800G-2XDR4 is an 800G QSFP-DD transceiver module designed to provide high-density connectivity by breaking out a single 800G link into two 400G DR4 interfaces over parallel single-mode fiber. This high-performance optic is ideal for scaling data center leaf-spine architectures and is a reliable, cost-effective solution for upgrading your existing networking infrastructure.

SKU: QDD-800G-2XDR4 Brand: Product ID: 377916
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Description

Arista QDD-800G-2XDR4 Overview

The QDD-800G-2XDR4 is a high-performance optical transceiver module designed by Arista to facilitate ultra-fast data transmission within modern data center environments. This advanced networking component utilizes a QSFP-DD form factor to provide reliable connectivity for high-density switching platforms. By integrating the QDD-800G-2XDR4 into your existing infrastructure, you can effectively bridge the gap between legacy systems and next-generation 800G throughput requirements. Buyers looking for used hardware will appreciate the robust build quality and proven durability that this specific module offers for demanding enterprise workloads.

Arista QDD-800G-2XDR4 Technical Details

Engineered for efficiency, the QDD-800G-2XDR4 supports dual-channel DR4 functionality to optimize signal integrity across long-range fiber optic links. It features sophisticated internal components designed to minimize latency while maintaining low power consumption during peak operational cycles. This transceiver is fully compatible with a wide range of Arista switches, ensuring seamless integration and plug-and-play functionality for network administrators. When sourcing pre-owned networking equipment, this module stands out as a cost-effective solution for scaling bandwidth without compromising on technical precision or system stability.

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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