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CAB-D-8S-400G-2M

The Arista CAB-D-8S-400G-2M is a 2-meter OSFP to 8xDSFP breakout direct attach copper (DAC) cable designed for high-density 400G to 8x50G connectivity. This high-speed passive cable provides a reliable, low-latency solution for connecting 400G switch ports to multiple 50G server interfaces in demanding data center environments.

SKU: CAB-D-8S-400G-2M Brand: Product ID: 377635
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Description

Arista CAB-D-8S-400G-2M Overview

The CAB-D-8S-400G-2M is a high-performance direct attach breakout cable designed for high-density data center environments. Engineered by Arista, the CAB-D-8S-400G-2M facilitates seamless connectivity by splitting a single 400G port into eight individual 50G lanes. This robust copper cable assembly is ideal for network engineers looking to optimize port utilization while maintaining signal integrity. By choosing the CAB-D-8S-400G-2M, you ensure reliable, low-latency performance for your critical server-to-switch interconnections.

Arista CAB-D-8S-400G-2M Technical Details

This cable features a 2-meter length and is constructed with high-quality shielding to minimize electromagnetic interference across all eight breakout channels. It utilizes a QSFP-DD form factor on the primary end to support massive throughput requirements in modern leaf-spine architectures. The cable is designed for durability, featuring strain-relief boots and high-grade copper wiring that withstands the rigors of frequent rack maintenance. Its passive design ensures power efficiency, making it a cost-effective solution for scaling out your existing network 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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