Skip to content Skip to footer
ROC Telecom
Get a Quote
ROC Telecom
Close
Awaiting product image

QDD-400G-XDR4

The Arista QDD-400G-XDR4 is a high-performance 400G QSFP-DD transceiver module designed for extended-reach single-mode fiber connectivity in demanding data center environments. This reliable optical solution provides high-bandwidth data transmission, making it an ideal choice for upgrading your network infrastructure with cost-effective, pre-owned hardware.

SKU: QDD-400G-XDR4 Brand: Product ID: 377506
Sell to Us Buy from Us

Description

Arista QDD-400G-XDR4 Overview

The Arista QDD-400G-XDR4 is a high-performance QSFP-DD optical transceiver designed for ultra-fast 400G data center interconnects. This reliable module utilizes parallel single-mode fiber to deliver exceptional throughput across extended reach distances, making the QDD-400G-XDR4 an ideal choice for scaling modern high-density network architectures. When purchasing this used hardware, you benefit from a proven, enterprise-grade component that maintains signal integrity while significantly reducing overall power consumption. Its robust design ensures seamless integration into your existing Arista switching environment, providing consistent performance for demanding cloud-scale applications.

Arista QDD-400G-XDR4 Technical Details

Engineered with precision, the QDD-400G-XDR4 features advanced laser technology and sophisticated digital diagnostics to monitor real-time link performance. This transceiver supports standard MPO-12 connectivity, allowing for efficient cable management and simplified deployment within high-traffic server racks. Each unit is rigorously tested to meet stringent industry standards, ensuring that your secondary-market investment delivers the same reliability as a factory-new module. By choosing this hardware, you gain a cost-effective solution that leverages cutting-edge optics to maximize your network’s bandwidth capacity and operational efficiency.

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.
Call Now Button