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QSFP-4SFP25G-CU5M

The Cisco QSFP-4SFP25G-CU5M is a high-performance, cost-effective 5-meter passive copper breakout cable that connects a 100G QSFP28 port to four 25G SFP28 ports, ideal for short-reach data center interconnects and optimized for low power and low latency.

SKU: QSFP-4SFP25G-CU5M Brand: Product ID: 127099
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Description

The Cisco QSFP-4SFP25G-CU5M is a high-performance direct-attach copper (DAC) cable designed for short-range connectivity in data centers and enterprise networking environments. This 5-meter passive twinax cable features a QSFP28 connector on one end and four SFP28 connectors on the other, enabling efficient 100GbE to 4x 25GbE breakout connections. Built for low power consumption and minimal latency, it provides a cost-effective solution for high-speed interconnects without the need for additional transceivers. Its durable construction ensures reliable performance, making it ideal for high-density networking applications.

Compatible with Cisco networking equipment, the QSFP-4SFP25G-CU5M supports data rates of up to 25Gbps per channel, delivering a total bandwidth of 100Gbps. The passive design eliminates the need for additional power, reducing overall infrastructure costs while maintaining signal integrity over short distances. High-quality twinax conductors and shielding minimize electromagnetic interference (EMI), ensuring stable and efficient data transmission. This cable is an excellent choice for IT professionals looking for a dependable, pre-owned networking solution without compromising performance.

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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