WS-X4712-SFP-E

The Cisco WS-X4712-SFP-E is a high-performance 12-port Gigabit Ethernet fiber line card designed for the Catalyst 4500 E-Series, offering enhanced scalability, SFP flexibility, and reliable Layer 2/3 switching—ideal for expanding enterprise network infrastructures with used, cost-effective hardware.

SKU: WS-X4712-SFP-E Brand: Product ID: 128179

Description

The Cisco WS-X4712-SFP-E is a high-performance 12-port Gigabit Ethernet module designed for Catalyst 4500E series switches, offering reliability and scalability for enterprise networking. Each port supports Small Form-Factor Pluggable (SFP) transceivers, allowing flexibility in fiber and copper connectivity options. Engineered for high availability, it features centralized forwarding with a 136-Gbps switching capacity and up to 102 million packets per second (Mpps) throughput. With its enterprise-class security and quality of service (QoS) capabilities, this module ensures efficient traffic management and protection for mission-critical applications.

Built for demanding network environments, the WS-X4712-SFP-E supports advanced Layer 2 and Layer 3 features, including VLANs, multicast routing, and IPv6 support. It integrates seamlessly with Supervisor Engine 7-E and 8-E, enhancing overall network performance and resiliency. Hot-swappable design minimizes downtime, making it a cost-effective solution for businesses upgrading their existing infrastructure. Ideal for organizations seeking used network hardware, this module delivers enterprise-grade performance at a fraction of the cost of new equipment.

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.
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  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
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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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