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QDD-400G-ZRP

The Arista QDD-400G-ZRP is a high-performance 400G QSFP-DD coherent optical transceiver designed for long-haul data center interconnects over extended distances. This reliable module offers robust connectivity for high-bandwidth networking environments and is an ideal choice for scaling your infrastructure with cost-effective, pre-owned hardware.

SKU: QDD-400G-ZRP Brand: Product ID: 377533
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Description

Arista QDD-400G-ZRP Overview

The QDD-400G-ZRP is a high-performance 400G QSFP-DD optical transceiver engineered by Arista Networks for demanding long-haul data center interconnect applications. Designed for seamless integration into existing high-density switching environments, the QDD-400G-ZRP provides reliable, coherent optical connectivity over extended distances. This module is an ideal choice for network engineers seeking to upgrade their infrastructure with cost-effective, pre-owned hardware that maintains rigorous industry standards. Its robust metallic chassis ensures optimal thermal management and durability during continuous operation in enterprise-grade server racks.

Arista QDD-400G-ZRP Technical Details

Engineered for maximum throughput, the QDD-400G-ZRP utilizes advanced coherent modulation technology to support massive data transmission across single-mode fiber infrastructure. The device features a compact QSFP-DD form factor, ensuring full compatibility with Arista’s 400GbE switch ports while minimizing power consumption. Technical specifications include support for high-bandwidth protocols, making it a critical component for scaling backbone networks and cloud-scale architectures. By selecting this refurbished unit, buyers gain access to premium networking performance and high-speed data integrity at a fraction of the original acquisition cost.

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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