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Brand Name : Cisco
Model Number : ISR4451-X-SEC/K9
Certification : CE
Place of Origin : USA
Part number : ISR4451-X-SEC/K9
Aggregate Throughput : 1 Gbps to 2Gbps
Flash Memory : 8 GB (default) / 32 GB (maximum)
Power-supply options : Internal: AC, DC and PoE
Warranty : 1 year
Lead time : 1-3 days
Payment : TT, Western Union, Paypal
Transportation : DHL, Fedex, UPS
Shipping : 5-7 days
ISR4451-X-SEC/K9 is the Cisco 4451 Integrated Services Router, with Security license. It supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate throughput. This router also supports two kinds of DDRM, data plane and control/services plane, which make administrator easy to manage the router.


Table 1 shows the comparison.
| Models | ISR4451-X/K9 | ISR4451-X-SEC/K9 | 
| Bundle | None | Sec bundle w/SEC license | 
| Aggregate Throughput | 1 Gbps to 2 Gbps | 1 Gbps to 2 Gbps | 
|  			 Total onboard WAN or LAN 10/100/1000 ports  |  			4 | 4 | 
| RJ-45-based ports | 4 | 4 | 
| SFP-based ports | 4 | 4 | 
| Enhanced service-module slots | 2 | 2 | 
| NIM slots | 3 | 3 | 
| Onboard ISC slot | 1 | 1 | 
| Rack height | 2 | 2 | 
 			ISR4451-X-SEC/K9 Specification |  		|
| Description | Cisco ISR 4451 Sec bundle w/SEC license | 
| Aggregate Throughput | 1 Gbps to 2Gbps | 
| Total onboard WAN or LAN 10/100/1000 ports | 4 | 
| RJ-45-based ports | 4 | 
| SFP-based ports | 4 | 
| 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)  |  			NA | 
| Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) | NA | 
| Default memory DDR3 ECC DRAM (data plane) | 2 GB | 
| Maximum memory DDR3 ECC DRAM (data plane) | 2 GB | 
| Default memory DDR3 ECC DRAM (control/services plane) | 4 GB | 
| Maximum memory DDR3 ECC DRAM (control/services plane) | 16 GB | 
| Default flash memory | 8 GB | 
| Maximum flash memory | 32 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 | Internal: AC, DC and PoE | 
| 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 | <50 A | 
| Typical power (no modules) (watts) | 158 | 
| Maximum power with AC power supply (watts) | 450 (no PoE) | 
| Maximum power with PoE power supply (platform only) (watts) |  			 1000 with PoE redundant 1450 with PoE boost no redundancy  |  		
| Maximum endpoint PoE power available from PoE power supply (watts) | 500 W with optional redundancy | 
| Maximum endpoint PoE power capacity with PoE boost (watts) | 950 W no redundancy | 

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                        ISR4451-X-SEC/K9 Cisco ISR 4000 Routers Cisco ISR 4451 Sec Bundle W/SEC License Images |