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CAB-D-D-400G-2M

The Arista CAB-D-D-400G-2M is a 2-meter 400G QSFP-DD to QSFP-DD passive direct attach copper (DAC) cable designed for high-speed, short-reach interconnects within data center racks. This reliable, plug-and-play cable provides a cost-effective solution for linking high-density 400GbE switches and servers with minimal latency.

SKU: CAB-D-D-400G-2M Brand: Product ID: 377559
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Description

Arista CAB-D-D-400G-2M Overview

The CAB-D-D-400G-2M is a high-performance 400G Direct Attach Copper (DAC) cable designed for high-speed data center interconnects. This reliable CAB-D-D-400G-2M assembly features a 2-meter length, making it an ideal choice for short-reach connections between top-of-rack switches and high-density servers. Built with premium shielding and precision-engineered connectors, it ensures minimal signal latency and robust data integrity in demanding enterprise environments. Buyers looking for cost-effective networking solutions will find this pre-owned hardware offers excellent throughput for bandwidth-intensive applications.

Arista CAB-D-D-400G-2M Technical Details

Engineered to support QSFP-DD form factors, the CAB-D-D-400G-2M facilitates seamless plug-and-play integration across Arista’s extensive switching portfolio. The cable utilizes high-grade twinaxial copper wiring to provide a low-power, low-cost alternative to active optical modules for intra-rack communication. Each unit undergoes rigorous testing to ensure it maintains strict impedance standards and thermal efficiency during continuous operation. This hardware is a durable, field-proven component capable of sustaining heavy traffic loads while maintaining stable link performance across your infrastructure.

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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