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C1-CISCO4321K9

The Cisco C1-CISCO4321K9 is a compact, enterprise-grade integrated services router designed for secure, high-performance WAN connectivity, offering modular scalability, advanced threat defense, and cloud-ready features—ideal for cost-effective network expansion in used hardware environments.

SKU: C1-CISCO4321K9 Brand: Product ID: 341846

Description

The Cisco C1-CISCO4321K9 is a compact, rack-mountable integrated services router designed for branch offices and remote sites requiring secure, high-performance connectivity. Built on Cisco’s ISR 4000 Series architecture, this model supports modular interfaces and delivers advanced WAN services, including application-aware traffic management and integrated security. Its fanless design and quiet operation make it suitable for office environments, while its robust metal chassis ensures durability even in demanding setups. The unit features two integrated WAN ports, one built-in Gigabit Ethernet port, and support for additional network modules and service modules.

Powered by a multicore CPU architecture, the C1-CISCO4321K9 offers up to 50 Mbps of performance by default, upgradable to 100 Mbps with a performance license. It supports Cisco IOS XE software, enabling virtualization, programmability, and software-defined WAN capabilities. This router includes 4 GB of DRAM (upgradeable to 16 GB) and 4 GB of flash memory, with optional support for external storage. Ideal for buyers seeking reliable used hardware, this model offers a balance of scalability, security, and performance for modern enterprise networking needs.

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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