Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN
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Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN

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Cisco ISR4351-SEC/K9 Router 400Mbps throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU, Security, VPN, WAAS, Intelligrnt WAN

* Price negotiable on Bulk Orders, Tender/Procurement Orders, Projects

SPECIFICATIONS

Brand Name: CISCO

Frequency: 2.4G & 5G

Model Number: ISR4351-SEC/K9

Network: Wireless LAN

Speed: 2.4GHz 300Mbps + 5GHz 867Mbps

Type: Enterprise Router

Product Description

Cisco ISR4351-SEC/K9 (3GE,3NIM,2SM,4G FLASH,4G DRAM,Security Bundle) 200Mbps-400Mbps system throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU,2 service module slots, Security, VPN, WAAS, Intelligrnt WAN, OnePK, AVC

Cisco ISR4351-SEC/K9 is the Cisco ISR4351/k9 router with Security Bundle. Its other specifications are the same as ISR4351/k9.

Specs Summary

Product Code

Cisco ISR4351-SEC/K9

Bundle

Security Bundle

Aggregate Throughput

200 Mbps to 400 Mbps

Total onboard WAN or LAN 10/100/1000 ports

3

RJ-45-based ports

3

SFP-based ports

3

Enhanced service-module (SM-X) slot

2

NIM (Network Interface Modules) slots

3

Onboard ISC slot

1

Memory

4 GB (default) / 16 GB (maximum)

Flash Memory

4 GB (default) / 16 GB (maximum)

Power-supply options

Internal: AC, DC (roadmap), and PoE

Rack height

2 RU

Dimensions (H x W x D)

88.9 mm x 438.15 mm x 469.9 mm

Compare to Similar Item

Models

ISR4351/K9

ISR4351-SEC/K9

Bundle

None

Security Bundle

Aggregate Throughput

200 Mbps to 400 Mbps

200 Mbps to 400 Mbps

Total onboard WAN or

LAN 10/100/1000 ports

3

3

RJ-45-based ports

3

3

SFP-based ports

3

3

Enhanced service-module slots

2

2

NIM slots

3

3

Onboard ISC slot

1

1

Rack height

2

2

 

 

Specifications

Cisco ISR4351-SEC/K9 Specification

Type

Cisco ISR4351/K9 with Security Bundle

Aggregate Throughput

200 Mbps to 400 Mbps

Total onboard WAN or LAN 10/100/1000 ports

3

RJ-45-based ports

3

SFP-based ports

3

Enhanced service-module slots

2

Doublewide service-module slots

1 (assumes no singlewide SM-X modules installed)

NIM slots

3

OIR (all I/O modules)

Yes

Onboard ISC slot

1

Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM

(Combined control/services/data planes)

4 GB

Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)

16 GB

Default memory DDR3 ECC DRAM (data plane)

NA

Maximum memory DDR3 ECC DRAM (data plane)

NA

Default memory DDR3 ECC DRAM (control/services plane)

NA

Maximum memory DDR3 ECC DRAM (control/services plane)

NA

Default flash memory

4 GB

Maximum flash memory

16 GB

External USB 2.0 slots (type A)

2

USB console port -type B mini (up to 115.2 kbps)

1

Serial console port - RJ45 (up to 115.2 kbps)

1

Serial auxiliary port - RJ45

(up to 115.2 kbps)

1

Power-supply options

Internal: AC, DC, and PoE

Redundant power supply

N/A

AC input voltage

100 to 240 VAC autoranging

AC input frequency

47 to 63 Hz

AC input current range, AC power supply (maximum)

7.1 to 3.0A

AC input surge current

60 A peak and less than 12 Arms per half cycle

Typical power (no modules) (watts)

48

Maximum power with AC power supply (watts)

430

Maximum power with PoE power supply (platform only) (watts)

990

Maximum endpoint PoE power available from PoE power supply (watts)

500

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Inventory Last Updated: Aug 23, 2025