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CAB-O-4Q-400G-2M

The Arista CAB-O-4Q-400G-2M is a 2-meter OSFP to 4xQSFP56 passive copper breakout cable designed for high-density 400G to 4x100G Ethernet connectivity. This reliable breakout solution is ideal for cost-effectively linking high-speed switches to multiple downstream server ports within a rack environment.

SKU: CAB-O-4Q-400G-2M Brand: Product ID: 377263
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Description

Arista CAB-O-4Q-400G-2M Overview

The CAB-O-4Q-400G-2M is a high-performance breakout cable designed by Arista Networks to facilitate high-speed connectivity between 400G ports and multiple 100G interfaces. This reliable cable assembly, identified by the part number CAB-O-4Q-400G-2M, is engineered to provide seamless data transmission in demanding data center environments. By utilizing this specialized hardware, network administrators can efficiently scale their infrastructure while maintaining signal integrity across a two-meter reach. Because this unit is a robust passive copper solution, it serves as an ideal, cost-effective choice for professionals sourcing high-quality used networking components.

Arista CAB-O-4Q-400G-2M Technical Details

Engineered for precision, the CAB-O-4Q-400G-2M features a QSFP-DD to 4xQSFP28 form factor that ensures compatibility with a wide range of Arista switches. This cable assembly is constructed with high-grade shielding to minimize electromagnetic interference, ensuring stable performance during heavy traffic loads. Its two-meter length offers the perfect balance of flexibility and signal stability for rack-to-rack or intra-rack deployments. When purchasing this pre-owned equipment, you are securing a durable, mission-critical component that has been rigorously tested to meet the high throughput standards required by modern enterprise networks.

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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