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QSFP-H40G-CU3M

The Cisco QSFP-H40G-CU3M is a cost-effective, 3-meter passive copper direct-attach cable designed for high-speed 40GbE connectivity between Cisco switches and routers, ideal for short-distance, low-latency data center deployments.

SKU: QSFP-H40G-CU3M Brand: Product ID: 127112
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Description

The Cisco QSFP-H40G-CU3M is a high-performance 3-meter passive direct attach copper (DAC) cable designed for short-range 40GbE connectivity. Built for efficiency, it provides a cost-effective and low-power solution for linking switches, routers, and servers within racks and adjacent cabinets. The QSFP+ connectors on both ends ensure a secure and reliable connection, minimizing latency and maximizing data transfer speeds. Its durable construction and compatibility with Cisco networking equipment make it an ideal choice for data centers and enterprise networks looking for reliable interconnectivity.

This QSFP+ to QSFP+ DAC cable supports data rates up to 40Gbps, making it suitable for high-bandwidth applications that require fast and stable connections. With a passive design, it eliminates the need for additional power consumption, reducing operational costs while maintaining high performance. The cable is hot-swappable, allowing for easy installation and replacement without disrupting network operations. Designed for seamless integration with Cisco switches and networking devices, it ensures optimal compatibility and performance in demanding environments.

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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