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CAB-O-O-400G-1M

The Arista CAB-O-O-400G-1M is a 1-meter OSFP to OSFP passive copper direct attach cable designed for high-speed 400G Ethernet connectivity. This reliable, low-latency interconnect is an ideal, cost-effective solution for short-reach data center rack deployments.

SKU: CAB-O-O-400G-1M Brand: Product ID: 377210
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Description

Arista CAB-O-O-400G-1M Overview

The CAB-O-O-400G-1M is a high-performance 400G QSFP-DD to QSFP-DD passive direct attach copper cable designed for ultra-low latency data center interconnects. This reliable CAB-O-O-400G-1M unit provides a robust one-meter reach, making it an ideal solution for short-range top-of-rack switching applications. Its precision-engineered shielding ensures minimal signal interference, which is vital for maintaining the integrity of high-speed 400GbE network traffic. By choosing this pre-owned hardware, you gain a cost-effective, durable interconnect that meets the rigorous demands of modern enterprise and cloud environments.

Arista CAB-O-O-400G-1M Technical Details

Engineered for seamless compatibility with Arista’s high-density switch portfolio, the CAB-O-O-400G-1M features advanced twinaxial copper construction for superior thermal management. The cable supports 8 lanes of high-speed data transmission, delivering a total aggregate bandwidth of 400 Gbps across its one-meter length. Each connector is built with high-retention housing to prevent accidental disconnections in crowded rack configurations. This passive assembly requires no external power, significantly reducing the overall energy footprint of your networking infrastructure while ensuring consistent performance across your server cluster.

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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