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A-O400-Q400-20M

The Arista A-O400-Q400-20M is a 20-meter active optical cable (AOC) designed to provide high-speed, reliable 400G connectivity between QSFP-DD ports. This high-performance interconnect solution is ideal for low-latency, short-to-medium reach data center environments requiring robust, plug-and-play fiber integration.

SKU: A-O400-Q400-20M Brand: Product ID: 377410
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Description

Arista A-O400-Q400-20M Overview

The A-O400-Q400-20M is a high-performance active optical cable designed by Arista Networks to provide reliable, high-speed data transmission between 400G networking interfaces. This specific A-O400-Q400-20M unit features a 20-meter length, making it an ideal solution for connecting switches or servers across longer spans within a data center environment. Its robust construction ensures minimal signal degradation, which is critical for maintaining integrity in demanding enterprise-grade network architectures. By utilizing this cable, administrators can achieve seamless connectivity while maintaining the high throughput standards expected from Arista’s advanced hardware ecosystem.

Arista A-O400-Q400-20M Technical Details

Engineered for efficiency, the A-O400-Q400-20M utilizes integrated QSFP-DD connectors that support high-density port configurations without the need for additional transceivers. The cable is optimized for low-latency performance, ensuring that your data traffic flows smoothly even under heavy network loads. Each unit undergoes rigorous testing to meet stringent industry standards, providing peace of mind for those sourcing pre-owned equipment for their infrastructure. This cable is a cost-effective choice for scaling your network capacity while ensuring compatibility with your existing Arista switches and high-speed server hardware.

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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