Brand: Cisco · SKU: ISR4321-K9 · MPN: ISR4321-K9 · Category: Networking
The Cisco 4321 Integrated Services Router (ISR) is designed to deliver advanced services to the small enterprise branch environment. It provides a distributed branch architecture with integrated compute, storage, and network resources that allows for a lean-IT operation. This router features a multi-core CPU, hardware-accelerated VPN, and high-performance data plane services. It delivers 50 Mbps to 100 Mbps aggregate throughput and supports a wide variety of connectivity options including Gigabit Ethernet, SFP, and Network Interface Modules (NIMs). The modular design allows for easy upgrades and scalability to meet evolving business needs.
| NIM Slots | 2 |
|---|---|
| Rack Height | 1 RU |
| Power Supply | External: AC, PoE |
| Default Memory | 4 GB |
| Maximum Memory | 8 GB |
| SFP-based Ports | 1 |
| Onboard ISC Slot | 1 |
| RJ-45-based Ports | 2 |
| Aggregate Throughput | 50 Mbps to 100 Mbps |
| Default Flash Memory | 4 GB |
| Maximum Flash Memory | 8 GB |
| Total Onboard WAN/LAN Ports | 2 |
| Warranty | 90-Day Limited Hardware Warranty |
| Weight | 7.72 lbs |
| Dimensions | 1.75 x 14.55 x 11.60 inches |
The Cisco ISR 4321 is a compact, high-performance router ideal for small branch offices. It offers a pay-as-you-grow performance model, allowing businesses to increase capacity without hardware replacements. It supports integrated security, voice, and application-aware networking.
Yes, this Cisco ISR 4321 Integrated Services Router (ISR4321-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ISR 4321 Integrated Services Router includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ISR4321-K9.