Cisco ISR 4000 Router (ISR4431-SEC/K9)

The Cisco ISR4431-SEC/K9 is an enterprise-class integrated services router designed for secure branch and campus connectivity. Delivering 500Mbps to 1Gbps aggregate throughput, it supports high-performance WAN services and advanced security in a compact 1RU form factor. With 4 onboard 10/100/1000 WAN/LAN ports and 4 SFP-based interfaces, the ISR 4431 router provides flexible copper and fiber deployment options for growing networks. Hot-swappable NIM slots and OIR support simplify upgrades and minimize downtime.

ISR4431-SEC/K9 specification

ModelISR4431-SEC/K9
BrandCisco
TypeCisco ISR4431/K9 with Security Bundle
Aggregate Throughput500Mbps to 1Gbps
Total Onboard WAN or LAN 10/100/1000 Ports4
RJ-45-based Ports4
SFP-based Ports4
Enhanced Service-Module Slots0
Doublewide Service-Module Slots0
NIM Slots3
OIR (All I/O Modules)yes
Onboard ISC Slot1
Default Memory DDR3 ECC DRAM (Combined Control/Services/Data Planes)4GB
Maximum Memory DDR3 ECC DRAM (Combined Control/Services/Data Planes)16GB
Default Memory DDR3 ECC DRAM (Data Plane)2GB
Maximum Memory DDR3 ECC DRAM (Data Plane)2GB
Default Memory DDR3 ECC DRAM (Control/Services Plane)4GB
Maximum Memory DDR3 ECC DRAM (Control/Services Plane)16GB
Default Flash Memory8GB
Maximum Flash Memory32GB
External USB 2.0 Slots (Type A)2