Cisco ISR4431-X/K9 Enterprise Router with 2 Gbps Throughput, 16GB Memory for Multi-Cloud Networks
The Cisco ISR 4431-X (ISR4431-X/K9) is a high-performance enterprise router designed for medium to large branch offices, delivering up to 2 Gbps throughput with advanced security and unified communications capabilities.
- High-performance routing with up to 2 Gbps throughput
- Advanced security with threat protection and VPN capabilities
- Unified communications support for reliable collaboration
- Multi-cloud and hybrid IT environment compatibility
- Flexible expansion with 3 NIM slots and 1 SM slot
- Cisco IOS XE operating system for simplified management
| Category | Parameter | Specification |
|---|---|---|
| Device Type | Model | ISR 4431-X |
| Part Number | ISR4431-X/K9 | |
| Form Factor | 1RU | |
| Performance | Throughput (Max) | 2 Gbps |
| Connectivity | GE WAN/LAN Ports | 3 (2 RJ-45, 1 SFP) |
| NIM Slots | 3 | |
| SM Slots | 1 | |
| USB Ports | 3 | |
| Console/Aux Ports | Serial RJ-45 | |
| Power Supply | External AC | |
| Memory | DRAM (Max) | 16 GB |
| Flash (Max) | 16 GB | |
| Physical | Weight | 19.5 lbs |
| Mounting | Rack-mountable | |
| Environmental | Operating Temp | 0°C to 40°C |
| Operating Humidity | 5% to 85% |
The Cisco Integrated Services Router (ISR) 4431-X is engineered for demanding enterprise branch environments, providing enhanced throughput, robust security, and seamless connectivity across multi-cloud and hybrid IT infrastructures.
Delivering up to 2 Gbps throughput, this router handles intensive applications and workloads in multi-cloud configurations, ensuring your branch network meets evolving business requirements.
Built with advanced threat protection and VPN capabilities, the ISR 4431-X prioritizes network security while supporting unified communications for reliable enterprise collaboration.
Featuring multiple expansion slots for flexible customization of WAN, LAN, voice, and compute services, the router runs on Cisco IOS XE for simplified management and automation, reducing operational costs.
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