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CAB-D-D-400G-1M

The Arista CAB-D-D-400G-1M is a 1-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 high-density 400GbE networking, making it an ideal choice for upgrading your server or switch infrastructure.

SKU: CAB-D-D-400G-1M Brand: Product ID: 377550
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Description

Arista CAB-D-D-400G-1M Overview

The CAB-D-D-400G-1M is a high-performance 400G QSFP-DD to QSFP-DD passive direct attach copper cable designed for ultra-low latency data center interconnects. Engineered by Arista, the CAB-D-D-400G-1M ensures reliable, high-speed connectivity between top-of-rack switches and high-density server arrays. This used hardware solution provides a cost-effective way to scale your network infrastructure without sacrificing signal integrity. Its robust shielding and precision-engineered connectors make it an ideal choice for demanding enterprise environments.

Arista CAB-D-D-400G-1M Technical Details

Measuring exactly one meter in length, the CAB-D-D-400G-1M utilizes advanced twinax copper technology to support massive 400Gbps throughput across short distances. This cable features integrated pull-tabs for easy installation and removal in dense port configurations, ensuring efficient cable management within your server rack. It is fully compatible with standard QSFP-DD ports, offering a plug-and-play experience that minimizes downtime during hardware upgrades. By opting for this pre-owned component, network administrators can achieve significant cost savings while maintaining the high-bandwidth performance required for modern cloud and virtualization workloads.

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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