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A-O400-Q400-1M

The Arista A-O400-Q400-1M is a 1-meter QSFP-DD to QSFP-DD active optical cable (AOC) designed to provide high-speed, reliable 400G connectivity between data center switches and servers. This high-performance interconnect solution offers a low-latency, power-efficient alternative to traditional transceivers, making it an ideal choice for dense, high-bandwidth networking environments.

SKU: A-O400-Q400-1M Brand: Product ID: 377389
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Description

Arista A-O400-Q400-1M Overview

The A-O400-Q400-1M is a high-performance direct attach copper cable designed to bridge 400G interfaces within high-density data center environments. This robust interconnect solution, identified by the part number A-O400-Q400-1M, ensures reliable signal integrity for demanding networking architectures. By utilizing this cable, administrators can easily link top-of-rack switches to servers while maintaining low latency across the fabric. Its durable construction makes it a preferred choice for secondary market buyers seeking dependable hardware for their expanding infrastructure.

Arista A-O400-Q400-1M Technical Details

Engineered for efficiency, the A-O400-Q400-1M features a one-meter length that provides the perfect balance between flexibility and signal stability. This passive copper assembly supports high-speed data transmission protocols, ensuring that your existing Arista gear operates at peak throughput. The connectors are precision-molded to fit standard QSFP-DD ports, guaranteeing a secure physical connection that resists common wear and tear. Investing in this certified pre-owned component is an excellent way to scale your network capacity without compromising on the quality expected from enterprise-grade 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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