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H-D400-4Q100-1M

The Arista H-D400-4Q100-1M is a 1-meter QSFP-DD to 4xQSFP28 breakout direct attach copper (DAC) cable designed for high-speed 400G to 4x100G network connectivity. This reliable, pre-owned interconnect provides a cost-effective solution for high-density port fan-out applications within your data center infrastructure.

SKU: H-D400-4Q100-1M Brand: Product ID: 377667
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Description

Arista H-D400-4Q100-1M Overview

The H-D400-4Q100-1M is a high-performance direct attach copper (DAC) breakout cable designed by Arista Networks to facilitate high-speed data transmission between enterprise-grade switches and servers. This specific H-D400-4Q100-1M assembly features a QSFP28 connector on one end that splits into four individual SFP28 interfaces, allowing for efficient 100G to 4x25G connectivity. Engineered for reliability in dense data center environments, this cable ensures minimal signal latency and robust throughput for demanding network architectures. It serves as an essential component for administrators looking to maximize port density while maintaining budget-friendly hardware configurations.

Arista H-D400-4Q100-1M Technical Details

Measuring one meter in length, the H-D400-4Q100-1M provides the ideal physical reach for connecting adjacent racks or top-of-rack switch configurations. The cable utilizes high-quality twinaxial copper conductors shielded against electromagnetic interference to maintain data integrity across all four lanes. Each connector is factory-tested to meet Arista’s stringent performance standards, ensuring seamless compatibility with their 7000 series switching platforms. This pre-owned hardware solution offers a cost-effective way to scale your network infrastructure without sacrificing the stability required for modern high-traffic workloads.

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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