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CAB-Q-Q-0.5M

The Arista CAB-Q-Q-0.5M is a 0.5-meter QSFP+ to QSFP+ passive direct attach copper (DAC) cable designed for high-speed, low-latency 40GbE interconnects between switches and servers. This short-reach cable provides a cost-effective, plug-and-play solution for high-density data center rack connectivity.

SKU: CAB-Q-Q-0.5M Brand: Product ID: 376667
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Description

Arista CAB-Q-Q-0.5M Overview

The CAB-Q-Q-0.5M is a high-performance 40GbE QSFP+ to QSFP+ passive direct attach copper cable designed for high-speed data center interconnects. This robust CAB-Q-Q-0.5M assembly provides a reliable, low-latency connection for short-reach applications between switches and server ports. Its durable shielding ensures minimal signal interference, making it an ideal choice for dense rack environments. By utilizing this cable, network administrators can achieve efficient data throughput without the complexity of optical transceivers.

Arista CAB-Q-Q-0.5M Technical Details

Engineered with a length of 0.5 meters, the CAB-Q-Q-0.5M offers a compact form factor that reduces cable clutter within high-density networking cabinets. The twinax copper construction supports high-bandwidth protocols while maintaining excellent thermal efficiency during continuous operation. This passive cable utilizes standard QSFP+ interfaces, ensuring broad compatibility with a wide range of Arista networking hardware. It is a cost-effective solution for those seeking dependable, pre-owned infrastructure components for their enterprise lab or production environment.

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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