Model:
ISR4221-AX/K9 - Cisco ISR 4000 Series Router
Detail:
Cisco ISR 4221 AX Bundle w/APP, SEC lic
Product Code
ISR4221-AX/K9
Aggregate Throughput
35 Mbps to 75 Mbps
Total onboard WAN or LAN 10/100/1000 ports
2
RJ-45-based ports
2
SFP-based ports
1
NIM (Network Interface Modules) slots
2
Onboard ISC slot
No
Default memory double-data-rate 3 (DDR3) error-correction-code 
(ECC) DRAM (Combined control/services/data planes)
4 GB
Flash Memory
8 GB
Power-supply options
External AC only
Rack height
1 RU