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ISR4321-SEC/K9 Specification | ||
Type | ISR4321/K9 with Security Bundle | |
Aggregate Throughput | 50 Mbps to 100 Mbps | |
Total onboard WAN or LAN 10/100/1000 ports | 2 | |
RJ-45-based ports | 2 | |
SFP-based ports | 1 | |
Enhanced service-module slots | 0 | |
Doublewide service-module slots | 0 | |
NIM slots | 2 | |
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) | 8 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 | 8 GB | |
External USB 2.0 slots (type A) | 1 | |
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 | External: AC 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) | 1.5 to 0.6A | |
AC input surge current | 90 A peak and less than 3 Arms per half cycle | |
Typical power (no modules) (watts) | 36 | |
Maximum power with AC power supply (watts) | 125 | |
Maximum power with PoE power supply (platform only) (watts) | 260 | |
Maximum endpoint PoE power available from PoE power supply (watts) | 120 | |






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