Cisco ISR4351/K9 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IP Base), 200Mbps-400Mbps system throughput, 3WAN/LAN port, 3SFP ports, multi-Core CPU
* Price negotiable on Bulk Orders, Tender/Procurement Orders, Projects
Product Description
Cisco ISR4351/K9 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IP Base), 200Mbps-400Mbps system throughput, 3WAN/LAN port, 3SFP ports, multi-Core CPU
Cisco 4351 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 200 Mbps to 400 Mbps aggregate throughput.
Specs Summary:
|
Product Code |
Cisco ISR4351/K9 |
|
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) |
43.9 x 438.15 x 507.2 mm |
Product Display





Compare to Similar Items
|
Technical Specifications |
ISR4461/K9 |
ISR4451-X/K9 |
ISR4431/K9 |
ISR4351/K9 |
ISR4331/K9 |
ISR4321/K9 |
ISR4221/K9 |
|
Aggregate Throughput |
1.5Gbps |
1 Gbps to 2 Gbps |
500 Mbps to 1 Gbps |
200 Mbps to 400 Mbps |
100 Mbps to 300 Mbps |
50 Mbps to 100 Mbps |
35 Mbps to 75 Mbps |
|
Total onboard WAN or LAN 10/100/1000 ports |
4 |
4 |
4 |
3 |
3 |
2 |
2 |
|
RJ-45-based ports |
4 |
4 |
4 |
3 |
2 |
2 |
2 |
|
SFP-based ports |
4 |
4 |
4 |
3 |
2 |
1 |
1 |
|
Enhanced service-module slots |
3 |
2 |
0 |
2 |
1 |
0 |
0 |
|
Doublewide service-module slots |
2 |
1 (assumes no singlewide SM-X modules installed) |
0 |
1 (assumes no singlewide SM-X modules installed) |
0 |
0 |
0 |
|
NIM slots |
3 |
3 |
3 |
3 |
2 |
2 |
2 |
|
OIR (all I/O modules) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
|
Onboard ISC slot |
1 |
1 |
1 |
1 |
1 |
1 |
No |
Specifications
Cisco ISR4351/K9 Specification |
|
|
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 |
Inventory Last Updated: Oct 28, 2025














