Cisco ISR 4431 4GE, 3NIM, 8G Flash, 4G DRAM

Name: Cisco ISR 4431 4GE, 3NIM, 8G Flash, 4G DRAM
Brand: Cisco
SKU: CON-L14OS-C14431K9
Price: 4550.30 USD
Availability: InStock

Cisco|

MPN: CON-L14OS-C14431K9

In Stock

$4,550.30$5,643.11

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Key Features

4 Gigabit Ethernet ports
3 NIM expansion slots
8 GB flash memory
4 GB DRAM
Cisco ISR 4431 platform
Branch-focused modular routing

Keep branch infrastructure organized on a router designed for modular expansion and dependable edge performance. The Cisco ISR 4431 is built for sites that need more than basic connectivity: it gives IT teams a platform for routing, service integration, and future expansion through 3 NIM slots. With 4 Gigabit Ethernet ports, 8 GB flash, and 4 GB DRAM, this model is positioned for environments that expect consistent operation and enough local resources to support branch services. It is a strong fit for organizations standardizing on Cisco routing at the edge, where platform consistency, serviceability, and long-term lifecycle planning matter. Compared with lower-tier routers, the ISR 4431 is better suited to deployments that need modularity and headroom. That makes it a practical choice for branch offices, distributed enterprises, and network teams that want to avoid frequent hardware refreshes as site requirements expand.

Ideal For

Branch office routing with modular service expansion
Distributed enterprise edge connectivity
Network refreshes that require Cisco ISR standardization
Sites needing room for future interface modules

Why This Product

1Adds 3 NIM slots for modular expansion
2Includes 8 GB flash and 4 GB DRAM for branch services
3Built on Cisco ISR architecture for enterprise standardization
4Better suited to growth than fixed-port entry routers

Design

Form Factor

Rack Mount

Support

Warranty Years

Not specified

Features

Sdwan Support	Not specified
Failover Support	Not specified
Firewall Integrated	Not specified

Performance

Throughput Mbps

Not specified

Connectivity

Port Count	4 ports
Ethernet Technology	Gigabit Ethernet
Expansion Slot Type	3 NIM slots

Router Ports

Lan Ports	0 LAN ports
Wan Ports	4 WAN ports

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Frequently Asked Questions

What makes this router suitable for branch deployments?▾

Its modular design, 4 Gigabit Ethernet ports, and Cisco ISR platform make it a strong fit for branch sites that need room to expand.

What expansion capability does it include?▾

It includes 3 NIM slots for adding supported interface modules and branch services.

How much onboard memory is specified?▾

The listed configuration includes 8 GB flash and 4 GB DRAM.

Why choose this over a smaller router?▾

Choose it when you need a more durable branch platform with modular expansion and Cisco standardization rather than a fixed-function edge device.