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QDD-800G-2LR4

The Arista QDD-800G-2LR4 is an 800GBASE-LR4 QSFP-DD optical transceiver designed for high-speed, long-reach data center interconnects over single-mode fiber. This high-performance module provides reliable, low-latency connectivity for demanding 800GbE networking environments, making it an ideal choice for upgrading your existing infrastructure.

SKU: QDD-800G-2LR4 Brand: Product ID: 377929
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Description

Arista QDD-800G-2LR4 Overview

The QDD-800G-2LR4 is a high-performance QSFP-DD optical transceiver designed by Arista to facilitate ultra-fast 800Gbps data transmission across long-range fiber networks. This robust hardware component is engineered for demanding data center environments that require reliable connectivity and significant bandwidth scaling. By integrating the QDD-800G-2LR4 into your existing infrastructure, you ensure seamless compatibility with high-density switching platforms. Its compact, hot-swappable design allows for efficient maintenance and rapid deployment in enterprise-grade server racks.

Arista QDD-800G-2LR4 Technical Details

Utilizing advanced laser technology, the QDD-800G-2LR4 supports multi-lane signaling to maintain signal integrity over extended distances. This transceiver features sophisticated internal circuitry that monitors power consumption and thermal performance to ensure consistent operation under heavy traffic loads. It is an ideal choice for buyers seeking cost-effective, pre-owned networking solutions that do not compromise on speed or throughput capabilities. Each unit is rigorously tested to meet industry standards, providing a dependable upgrade path for high-speed network backbones.

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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