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CAB-O-4Q-400G-1M

The Arista CAB-O-4Q-400G-1M is a 1-meter QSFP-DD to 4xQSFP56 breakout active optical cable designed for high-density 400G to 4x100G Ethernet connectivity. This reliable, pre-tested cable offers a cost-effective solution for splitting high-speed switch ports to support multiple downstream 100G server or storage connections.

SKU: CAB-O-4Q-400G-1M Brand: Product ID: 377260
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Description

Arista CAB-O-4Q-400G-1M Overview

The CAB-O-4Q-400G-1M is a high-performance active optical breakout cable designed to facilitate seamless connectivity between 400G QSFP-DD ports and four individual 100G QSFP28 interfaces. As a reliable solution for high-density data center environments, the CAB-O-4Q-400G-1M ensures low-latency signal integrity across its one-meter reach. This pre-owned hardware component is rigorously tested to meet Arista’s stringent standards for throughput and durability in demanding networking architectures. By utilizing this cable, administrators can easily scale their existing infrastructure without compromising on bandwidth or signal stability.

Arista CAB-O-4Q-400G-1M Technical Details

Engineered with precision, the CAB-O-4Q-400G-1M features a robust cabling jacket and high-quality optical transceivers at each termination point to minimize electromagnetic interference. It supports standard breakout configurations, allowing for efficient port utilization in top-of-rack switches and spine-leaf topologies. The assembly is optimized for power efficiency, drawing minimal energy while maintaining full duplex communication across all four breakout channels. This specific unit is an ideal choice for budget-conscious network engineers looking to expand their high-speed fabric with verified, professional-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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