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CAB-Q-Q-100G-0.5

The Arista CAB-Q-Q-100G-0.5 is a 0.5-meter 100G QSFP28 to QSFP28 passive direct-attach copper (DAC) twinax cable designed for high-speed, low-latency interconnects between switches and servers. This short-reach cable provides a cost-effective, plug-and-play solution for high-density data center racks, eliminating the need for separate optical transceivers.

SKU: CAB-Q-Q-100G-0.5 Brand: Product ID: 376824
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Description

Arista CAB-Q-Q-100G-0.5 Overview

The CAB-Q-Q-100G-0.5 is a high-performance 100G QSFP28 to QSFP28 passive direct attach copper cable designed for high-speed data center interconnects. This reliable CAB-Q-Q-100G-0.5 unit provides a short-reach, low-latency solution for connecting switches and servers within the same rack. Its robust design ensures minimal signal loss, making it an ideal choice for professionals sourcing cost-effective, pre-owned networking hardware. By utilizing this cable, administrators can achieve seamless 100GbE throughput while maintaining a clean and organized cabling infrastructure.

Arista CAB-Q-Q-100G-0.5 Technical Details

Featuring a length of 0.5 meters, the CAB-Q-Q-100G-0.5 is engineered with high-quality twinaxial copper conductors protected by a durable outer jacket. It supports standard QSFP28 interfaces, ensuring full compatibility with a wide range of Arista networking platforms and third-party equipment. This passive assembly eliminates the need for active optical components, which significantly reduces power consumption and heat generation during operation. Each cable is rigorously tested to ensure it meets strict industry standards for reliability and performance in demanding enterprise environments.

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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