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ISR4351-AX/K9

The Cisco ISR4351-AX/K9 is a high-performance integrated services router designed for scalable, secure WAN connectivity, featuring advanced application experience (AX) services, modular interface options, and robust performance ideal for enterprise branch deployments.

SKU: ISR4351-AX/K9 Brand: Product ID: 126320

Description

The Cisco ISR4351-AX/K9 is a high-performance Integrated Services Router designed for enterprise-level networking, offering advanced security, application optimization, and scalability. Built with a modular architecture, this router supports up to three network interface module (NIM) slots and two enhanced service module (SM-X) slots, allowing for flexible expansion. Equipped with a multi-core processor and 4 GB of default DRAM (expandable to 16 GB), it efficiently handles high-throughput demands while ensuring reliable connectivity. The ISR4351-AX/K9 includes Cisco’s Application Experience (AX) bundle, which enhances WAN optimization, intelligent path control, and deep packet inspection for improved application performance.

This router supports a maximum throughput of 200 Mbps, making it suitable for businesses requiring high-speed data transmission and secure network operations. It features integrated security with Cisco IOS XE software, enabling advanced threat defense, VPN capabilities, and firewall protection. The ISR4351-AX/K9 includes multiple Gigabit Ethernet ports, USB 3.0 support, and optional redundant power supplies for increased resilience. Designed for seamless deployment in branch offices and enterprise environments, this router ensures long-term scalability while maintaining cost efficiency. Purchasing a used ISR4351-AX/K9 provides a reliable networking solution at a reduced cost without compromising on performance or security.

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:
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Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
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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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