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CAB-D-4Q-400G-1M

The Arista CAB-D-4Q-400G-1M is a 1-meter QSFP-DD to 4xQSFP56 passive copper breakout cable designed for high-density 400G to 4x100G Ethernet connectivity. This reliable breakout solution provides a cost-effective, low-latency interconnect for linking high-speed switches to downstream server ports in data center environments.

SKU: CAB-D-4Q-400G-1M Brand: Product ID: 377604

Description

Arista CAB-D-4Q-400G-1M Overview

The CAB-D-4Q-400G-1M is a high-performance direct attach copper breakout cable designed to facilitate seamless connectivity between 400G QSFP-DD ports and four individual 100G QSFP28 interfaces. This robust interconnect solution is engineered by Arista to ensure low-latency data transmission for demanding data center environments and high-density switching fabrics. When sourcing the CAB-D-4Q-400G-1M for your used hardware inventory, you gain a reliable, passive copper assembly that eliminates the need for expensive optical transceivers. Its durable shielding and precision-engineered connectors make it an ideal choice for short-reach top-of-rack deployments where signal integrity is paramount.

Arista CAB-D-4Q-400G-1M Technical Details

Featuring a length of one meter, the CAB-D-4Q-400G-1M provides the perfect balance of flexibility and signal stability for complex server-to-switch racking configurations. This cable assembly utilizes high-quality twinaxial wiring to support high-bandwidth throughput while maintaining a minimal physical footprint within your equipment cabinets. Each unit undergoes rigorous testing to ensure compatibility with Arista’s extensive range of networking platforms, providing a cost-effective upgrade path for legacy 100G infrastructure. By integrating this breakout cable into your network, you can effectively manage port density and streamline your cabling infrastructure without compromising on performance or reliability.

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:
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Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
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  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
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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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