Description
The Cisco ISR4331/K9 is a modular integrated services router from the Cisco 4000 Series, designed to deliver secure, high-performance WAN connectivity for branch offices. With a modular architecture, this router supports scalable performance from 100 Mbps to 300 Mbps and integrates advanced network, compute, and storage services.
Technical Specifications
|
Condition
|
New/Never Used Surplus
|
| Brand |
Cisco
|
| Category |
|
| Part Number |
ISR4331/K9
|
| Subcatecory |
Integrated Services Routers
|
| Series |
Cisco 4000 Series ISR |
| Throughput |
100 Mbps to 300 Mbps |
| Integrated Ports |
3 x GE (2 RJ-45, 2 SFP) |
| Service Module Slots |
1 x SM-X |
| NIM Slots |
2 |
| ISC Slot |
1 |
| Memory (Default / Max) |
4 GB / 16 GB |
| Flash (Default / Max) |
4 GB / 16 GB |
| Power Supply Options |
Internal AC and PoE |
| Dimensions (W x D x H) |
44.45 x 438.15 x 438.15 mm |
| Weight |
12.96 kg |
Information About ISR4331/K9
The Cisco ISR4331/K9 provides three built-in 10/100/1000 Ethernet ports, including 2 RJ-45 ports and 2 SFP-based ports, offering versatile WAN/LAN connectivity. It includes one enhanced service-module (SM-X) slot, two NIM slots, and one onboard ISC slot, allowing the deployment of a broad range of services such as voice, security, and application optimization.
Key Features:
-
100–300 Mbps Aggregate Throughput: Performance on-demand with software upgrade options
-
3 Integrated GE Ports: 2 x RJ-45 and 2 x SFP for flexible WAN/LAN designs
-
Modular Architecture: Supports SM-X, NIM, and ISC modules for customizable service integration
-
High Memory Capacity: 4 GB default, expandable to 16 GB for advanced applications
-
AC and PoE Power Options: Flexible deployment in various environments
The ISR4331/K9 enables secure, scalable branch networking with modular service flexibility and cloud readiness.
