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CAB-O-4Q-400G-3M

The Arista CAB-O-4Q-400G-3M is a 3-meter Active Optical Cable (AOC) designed to provide high-speed, reliable 400G connectivity between QSFP-DD ports in data center environments. This cable offers a cost-effective, plug-and-play solution for short-reach interconnects, ensuring seamless integration and low-latency performance for your high-density networking hardware.

SKU: CAB-O-4Q-400G-3M Brand: Product ID: 377284
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Description

Arista CAB-O-4Q-400G-3M Overview

The CAB-O-4Q-400G-3M is a high-performance breakout cable designed by Arista to facilitate seamless data transmission between 400G and 100G networking interfaces. This robust cabling solution allows administrators to maximize port density by splitting a single 400G QSFP-DD port into four distinct 100G QSFP28 connections. By choosing the CAB-O-4Q-400G-3M, you are investing in a reliable, factory-tested component that ensures low latency and minimal signal loss within your data center environment. This specific hardware is an ideal choice for budget-conscious buyers looking for genuine Arista quality in pre-owned networking equipment.

Arista CAB-O-4Q-400G-3M Technical Details

Engineered for a three-meter reach, the CAB-O-4Q-400G-3M utilizes high-quality copper twinax construction to provide a durable and cost-effective interconnect for high-speed switching fabrics. The cable features precision-molded connectors that ensure a secure physical fit, effectively reducing the risk of intermittent connectivity issues common in lower-grade alternatives. Its design supports standard 400GbE to 4x100GbE breakout configurations, making it compatible with a wide range of Arista switches and third-party optics. Each unit is inspected to meet strict electrical specifications, ensuring that your network maintains optimal throughput and integrity during heavy traffic loads.

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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