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A-O400-Q400-30M

The Arista A-O400-Q400-30M is a 30-meter QSFP-DD to QSFP-DD active optical cable (AOC) designed to provide high-speed 400G connectivity between switches and servers. This reliable, high-bandwidth interconnect is an ideal solution for extending data center reach while maintaining signal integrity across long-distance rack-to-rack deployments.

SKU: A-O400-Q400-30M Brand: Product ID: 377422
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Description

Arista A-O400-Q400-30M Overview

The A-O400-Q400-30M is a high-performance active optical cable designed by Arista Networks to provide reliable, high-speed connectivity within dense data center environments. This specific A-O400-Q400-30M assembly features a 400G QSFP-DD to QSFP-DD form factor, ensuring seamless integration with existing high-bandwidth switching infrastructure. It is engineered for low-latency performance and exceptional signal integrity over its 30-meter reach, making it an ideal choice for connecting core switches to leaf nodes. By choosing this pre-owned hardware, you gain a cost-effective solution that maintains the rigorous quality standards expected from Arista enterprise networking equipment.

Arista A-O400-Q400-30M Technical Details

The A-O400-Q400-30M utilizes advanced fiber optic technology to support massive data throughput while minimizing power consumption across the link. Its robust construction includes reinforced connectors and high-grade cabling designed to withstand the physical demands of busy server racks and cable management trays. Technical specifications include full compliance with industry-standard protocols, ensuring plug-and-play compatibility with a wide range of Arista 7000 series platforms. This cable offers a durable, tested solution for network administrators looking to scale their infrastructure without the premium cost of brand-new optical components.

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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