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H-O400-4Q100-2M

The Arista H-O400-4Q100-2M is a 2-meter QSFP-DD to 4xQSFP28 breakout active copper cable designed for high-density 400G to 4x100G Ethernet connectivity. This reliable interconnect solution provides a cost-effective way to bridge high-speed port speeds across your data center racks while maintaining signal integrity.

SKU: H-O400-4Q100-2M Brand: Product ID: 377324
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Description

Arista H-O400-4Q100-2M Overview

The H-O400-4Q100-2M is a high-performance direct attach copper (DAC) breakout cable designed for high-density data center environments. This specific H-O400-4Q100-2M assembly features a 400G QSFP-DD connector on one end that splits into four individual 100G QSFP28 connectors. It provides a reliable, low-latency physical layer connection for interconnecting Arista switches and high-speed server interfaces. Its robust construction ensures signal integrity over a two-meter reach, making it an ideal choice for rack-level networking upgrades.

Arista H-O400-4Q100-2M Technical Details

Engineered for demanding enterprise workloads, the H-O400-4Q100-2M utilizes high-quality twinaxial cabling to minimize power consumption and heat generation. The cable assembly is fully compatible with standard Arista hardware, ensuring seamless plug-and-play integration into existing network infrastructures. Each unit undergoes rigorous testing to meet stringent industry standards for electromagnetic interference and thermal performance. Purchasing this pre-owned hardware allows network engineers to expand their bandwidth capacity while maintaining significant cost savings compared to new equipment.

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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