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A-O400-Q400-25M

The Arista A-O400-Q400-25M is a 25-meter active optical cable (AOC) designed to provide high-speed 400G connectivity between QSFP-DD ports. This reliable, integrated cabling solution eliminates the need for separate transceivers, making it an ideal choice for high-density, low-latency data center interconnects.

SKU: A-O400-Q400-25M Brand: Product ID: 377417
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Description

Arista A-O400-Q400-25M Overview

The A-O400-Q400-25M 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-Q400-25M assembly features a 400G QSFP-DD to QSFP-DD configuration, ensuring seamless integration with your existing high-bandwidth switching infrastructure. It is an ideal solution for professionals seeking cost-effective, pre-tested hardware to expand their network capacity without compromising signal integrity. By utilizing this cable, administrators can achieve low-latency data transmission across short-to-medium distances with ease.

Arista A-O400-Q400-25M Technical Details

Engineered for durability, the A-O400-Q400-25M measures 25 meters in length, offering the flexibility required for complex rack-to-rack cabling layouts. The cable utilizes advanced fiber optic technology to maintain consistent throughput while minimizing power consumption during heavy traffic loads. Each unit is built to meet rigorous industry standards, ensuring that it remains a robust component for any professional server room or enterprise networking setup. When purchasing used, you benefit from a proven, high-quality interconnect that has been optimized for the demanding requirements of modern 400GbE networking environments.

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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