Cisco ISR4431/K9, Cisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,IPB).
Cisco 4431 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 500 Mbps to 1 Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control/services plane, which make administrator easy to manage the router.
Cisco ISR4431/K9, specifications
| Product Code | Cisco ISR4431/K9 |
| Aggregate Throughput | 500 Mbps to 1 Gbps |
| Total onboard WAN or LAN 10/100/1000 ports | 4 |
| RJ-45-based ports | 4 |
| SFP-based ports | 4 |
| Enhanced service-module (SM-X) slot | 0 |
| NIM (Network Interface Modules) slots | 3 |
| Onboard ISC slot | 1 |
| DDRM (data plane) | 2 GB (default) / 2 GB (maximum) |
| DDRM (control/services plane) | 4 GB (default) / 16 GB (maximum) |
| Flash Memory | 8 GB (default) / 32 GB (maximum) |
| Power-supply options | Internal: AC, DC, and PoE |
| Rack height | 1 RU |
| Dimensions (H x W x D) | 43.9 x 438.15 x 507.2 mm |
| Package Weight | 20.88 Kg |