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QSFP-100G-CU3M=

The Cisco QSFP-100G-CU3M= is a 3-meter passive direct-attach copper (DAC) cable designed for high-speed 100G Ethernet connectivity between QSFP28-enabled networking equipment. This reliable, plug-and-play twinax cable provides a cost-effective, low-latency solution for short-reach data center interconnections within a single rack.

SKU: QSFP-100G-CU3M= Brand: Product ID: 395076
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Description

Cisco QSFP-100G-CU3M= Overview

The QSFP-100G-CU3M= is a high-performance Cisco direct-attach copper cable designed for reliable, short-reach data center connectivity. As a passive twinax solution, the QSFP-100G-CU3M= provides a cost-effective alternative to optical transceivers for 100Gbps links between top-of-rack switches and servers. This durable hardware component is ideal for budget-conscious network engineers looking to expand their high-speed infrastructure without the overhead of fiber optics. By utilizing this reliable cable, you ensure seamless integration into your existing Cisco fabric environment.

Cisco QSFP-100G-CU3M= Technical Details

This cable spans three meters in length, offering the perfect balance of flexibility and signal integrity for high-density rack configurations. The QSFP-100G-CU3M= features standard QSFP28 connectors on both ends, supporting high-bandwidth throughput with minimal latency and low power consumption. Its robust design includes shielded copper conductors that effectively mitigate electromagnetic interference within crowded server cabinets. This pre-owned hardware is thoroughly inspected to maintain the rigorous performance standards required for mission-critical enterprise networking applications.

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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