Skip to content Skip to footer

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, low-latency interconnects between switches and servers. This reliable, plug-and-play cabling solution is ideal for cost-effective, short-reach data center deployments requiring high-density 400GbE connectivity.

SKU: CAB-D-D-400G-2M Brand: Product ID: 377558

Description

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

The CAB-D-D-400G-2M is a high-performance 400G QSFP-DD to QSFP-DD passive direct attach copper cable designed for high-density data center environments. As a reliable interconnect solution, the CAB-D-D-400G-2M ensures low-latency data transmission between top-of-rack switches and high-speed server interfaces. This cable is ideal for network engineers looking to scale their infrastructure while maintaining signal integrity over short distances. Its robust construction provides a secure, plug-and-play connection that minimizes downtime during critical hardware upgrades.

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

Engineered for demanding throughput, the CAB-D-D-400G-2M features a 2-meter length and is optimized for 400GbE connectivity across Arista’s extensive networking portfolio. The cable utilizes high-quality twinaxial copper conductors housed in a durable, flexible jacket to ensure longevity and ease of cable management in crowded racks. It supports advanced signaling protocols to maintain peak performance without the power consumption associated with active optical modules. By choosing this pre-owned hardware, you secure a cost-effective solution that meets rigorous industry standards for high-bandwidth networking applications.

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.
Call Now Button