Overview
The Cisco ISR4331-SEC/K9 is engineered for remote enterprise sites requiring application-aware networking and enhanced security. Ideal for connecting to MPLS VPNs, private data centers, or public clouds, it addresses growing networking demands in IT-constrained environments.
Specifications
- Bundle: Security Bundle
- Aggregate Throughput: 100–300 Mbps
- WAN/LAN Ports (10/100/1000): 3
- RJ-45 Ports: 2
- SFP Ports: 2
- Enhanced SM-X Slot: 1
- NIM Slots: 2
- Onboard ISC Slot: 1
- Memory: 4 GB (default), 16 GB (max)
- Flash Memory: 4 GB (default), 16 GB (max)
- Power Supply: Internal AC and PoE
- Rack Height: 1 RU
- Dimensions (H x W x D): 44.45 x 438.15 x 438.15 mm
- Package Weight: 12.96 kg


