35Mbps-75Mbps system throughput 2 WAN/LAN ports 1 SFP port Multi-Core CPU 2 NIM SEC Bundle with SEC license

Additional information




Cisco ISR4221-SEC/K9 Router Overview


ISR4221-SEC/K9 is the Cisco 4221 Integrated Services router is designed to deliver advanced services to the small enterprise branch environment. It bundles Security Bundle with Security License.


BundleCisco ISR 4221 SEC Bundle with SEC lic
Aggregate Throughput35 Mbps to 75 Mbps
Total onboard WAN or LAN 10/100/1000 ports2
RJ-45-based ports2
SFP-based ports1
NIM (Network Interface Modules) slots2
Onboard ISC slotNo
Default memory double-data-rate 3 (DDR3) error-correction-code

(ECC) DRAM (Combined control/services/data planes)
4 GB
Flash Memory8 GB
Power-supply optionsExternal AC only
Rack height1 RU
Dimensions (H x W x D)1.72 x 12.7 x 10 in (43.7 x 322.6 x 254 mm)
Weight with AC PS (no modules)7.1 lb (3.22 kg)
Enhanced service-module slots0
Doublewide service-module slots0
OIR (all I/O modules)No
Maximum memory DDR3 ECC DRAM (Combined control/services/data planes)4 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 memory8 GB
Maximum flash memory8 GB
External USB 2.0 slots (type A)1
USB console port -type B mini (up to 115.2 kbps)0
Serial console port – RJ45 (up to 115.2 kbps)1 (combo CON/AUX port)
Serial auxiliary port – RJ45

(up to 115.2 kbps)

1 (combo CON/AUX port)
Power-supply optionsExternal: AC Only
Redundant power supplyN/A
AC input voltage100 to 240 VAC auto ranging
AC input frequency47 to 63 Hz
AC input current range, AC power supply (maximum)1.5 to 0.6A
AC input surge current90 A peak and less than 3 Arms per half cycle
Typical power (no modules) (watts)24
Maximum power with AC power supply (watts)90
Maximum power with PoE power supply (platform only) (watts)NA (no PoE support)
Maximum endpoint PoE power available from PoE power supply (watts)NA (no PoE support)




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