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QSFP-H40G-CU2M

The Cisco QSFP-H40G-CU2M is a 2-meter, passive copper direct-attach cable designed for high-performance, cost-effective 40GbE connectivity between Cisco QSFP+ ports, making it an ideal choice for short-reach data center interconnects in used network hardware environments.

SKU: QSFP-H40G-CU2M Brand: Product ID: 127111
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Description

The Cisco QSFP-H40G-CU2M is a high-performance 40G QSFP+ direct-attach copper (DAC) cable designed for short-range data center and high-speed networking applications. With a length of 2 meters, this passive twinax cable provides a cost-effective, low-latency solution for connecting Cisco switches, routers, and other compatible networking equipment. Its QSFP+ connectors on both ends ensure a secure fit and reliable signal transmission, reducing power consumption compared to optical alternatives. Built for durability, the cable features a robust design that minimizes electromagnetic interference (EMI) and ensures long-term stability in demanding environments.

Supporting 40 Gigabit Ethernet (40GbE) connectivity, the QSFP-H40G-CU2M delivers high-speed data transfer with minimal power usage, making it ideal for high-density networking setups. It operates at a low latency, making it well-suited for high-performance computing (HPC) and enterprise data centers. The plug-and-play design allows for seamless integration with compatible Cisco hardware, simplifying deployment and reducing setup time. As a used networking component, it provides a budget-friendly option without compromising performance, ensuring reliable connectivity for expanding network infrastructures.

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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