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WS-X4920-GB-RJ45

The Cisco WS-X4920-GB-RJ45 is a high-performance 20-port Gigabit Ethernet module designed for Catalyst 4900M switches, offering reliable Layer 2/3 connectivity with RJ-45 interfaces—ideal for expanding network capacity in cost-effective, used hardware deployments.

SKU: WS-X4920-GB-RJ45 Brand: Product ID: 128188
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Description

The Cisco WS-X4920-GB-RJ45 is a high-performance 20-port Gigabit Ethernet module designed for Cisco Catalyst 4900 Series switches. Built for enterprise networks, this module provides reliable, high-speed connectivity with RJ-45 interfaces, making it ideal for data-intensive applications. Its robust design ensures seamless integration into existing Cisco infrastructure, offering enhanced scalability and efficient network management. With support for Layer 2 and Layer 3 switching, it delivers superior performance for demanding network environments.

Equipped with 10/100/1000 Mbps auto-sensing ports, this module offers flexible connectivity options for various network devices. Advanced features such as Quality of Service (QoS) and VLAN support enhance traffic management and network segmentation. Designed with enterprise-grade durability, it is a cost-effective solution for businesses looking to expand network capacity without significant infrastructure changes. This used module is an excellent choice for IT professionals seeking dependable performance at a reduced cost.

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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