ISR4431/K9 is a high-performance enterprise router original new in stock
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.The Cisco ISR4431/K9 is a high-performance enterprise router optimized for SD-WAN deployments, cloud connectivity, and secure branch networking. Ideal for mid-sized businesses seeking scalable, future-ready infrastructure with advanced threat protection.
| 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 |
Similar Models Comparison:
| Feature | Juniper SRX345 | Fortinet FortiGate 200F | Cisco ISR4431/K9 |
| Max Throughput | 4 Gbps | 5 Gbps | 2.5 Gbps |
| Security Services | Basic | NGFW Included | Advanced IPS/IDS |
| Cloud Management | Mist AI | FortiCloud | Cisco DNA Center |
| WAN Interfaces | 8x GE | 16x GE | 4x GE + Modular |
| SD-WAN Ready | ✓ | ✓ | ✓ (Cisco vManage) |
| Uplink Capacity | 10G SFP+ | 10G SFP+ | 10G via Module |
Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.
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