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A-D400-Q400-30M

The Arista A-D400-Q400-30M is a 30-meter QSFP-DD to QSFP-DD active optical cable (AOC) designed to provide high-speed, reliable 400G connectivity across your data center infrastructure. This high-performance cable offers a seamless, plug-and-play solution for extending your network reach while maintaining low latency and signal integrity in demanding enterprise environments.

SKU: A-D400-Q400-30M Brand: Product ID: 377776
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Description

Arista A-D400-Q400-30M Overview

The A-D400-Q400-30M is a high-performance active optical cable designed by Arista Networks to provide reliable, high-speed connectivity within data center environments. This specific A-D400-Q400-30M assembly features a 400G QSFP-DD to 400G QSFP-DD interface, ensuring seamless integration with modern high-density switching platforms. Built for durability and signal integrity, this cable is an essential component for network engineers looking to scale their infrastructure without compromising on bandwidth. Its robust design allows for efficient cable management while maintaining low latency across long-reach connections.

Arista A-D400-Q400-30M Technical Details

Engineered for demanding enterprise applications, the A-D400-Q400-30M offers a 30-meter reach that supports advanced fiber-optic transmission protocols. The hardware utilizes precision-engineered transceivers at both ends to minimize signal loss and electromagnetic interference during heavy data traffic loads. This unit is fully compatible with Arista’s extensive range of 400G-capable switches, providing a plug-and-play solution for rapid deployment. By choosing this verified secondary-market hardware, administrators can achieve significant cost savings while maintaining the rigorous performance standards required for mission-critical networking.

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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