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A-D400-Q400-1M

The Arista A-D400-Q400-1M is a 1-meter QSFP-DD to QSFP 400G to 400G direct attach copper (DAC) breakout cable designed for high-speed, low-latency interconnects between data center switches. This robust cable provides a reliable, cost-effective solution for short-reach connectivity in high-density networking environments.

SKU: A-D400-Q400-1M Brand: Product ID: 377723
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Description

Arista A-D400-Q400-1M Overview

The A-D400-Q400-1M is a high-performance direct attach copper cable designed by Arista Networks to bridge connectivity between 40GbE and 100GbE interfaces. This reliable breakout cable features a QSFP+ to QSFP28 form factor, ensuring seamless integration within your existing data center infrastructure. By utilizing the A-D400-Q400-1M, network engineers can achieve efficient low-latency throughput for demanding high-density switching environments. It remains a cost-effective solution for professionals looking to expand their server connectivity without compromising on build quality or signal integrity.

Arista A-D400-Q400-1M Technical Details

Engineered for a length of one meter, the A-D400-Q400-1M provides the ideal physical reach for rack-to-rack or top-of-rack networking configurations. This passive copper assembly is constructed with high-grade shielding to minimize electromagnetic interference and maintain stable data transmission across all channels. Its robust connector design ensures a secure fit, reducing the risk of accidental disconnects in busy server rooms. Choosing this pre-owned hardware component allows you to scale your network capacity while adhering to strict budgetary requirements.

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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