![Artboard_3@2x[1]](https://aivatec.com/wp-content/uploads/2025/11/Artboard_3@2x1-scaled.png)
Description
Table shows the Quick Specs.
| Product Code | Cisco ISR4331/K9 |
| Aggregate Throughput | 100 Mbps to 300 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 3 |
| RJ-45-based ports | 2 |
| SFP-based ports | 2 |
| Enhanced service-module (SM-X) slot | 1 |
| NIM (Network Interface Modules) slots | 2 |
| Onboard ISC slot | 1 |
| Memory | 4 GB (default) / 16 GB (maximum) |
| Flash Memory | 4 GB (default) / 16 GB (maximum) |
| Power-supply options | 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 |
