Full specification
Integrated Services Router (ISR 4000 Series)
4x 1GE RJ-45 WAN/LAN ports
4x 1GE SFP uplink ports
500 Mbps to 1 Gbps aggregate throughput
3x NIM slots, 1x ISC slot
Memory: 2GB DRAM (data plane, expandable to 2GB), 4GB DRAM (control/services plane, expandable to 16GB)
Flash: 8GB (expandable to 32GB)
Rack-mountable 1RU form factor
AC/DC/PoE power supply options
Cisco SMARTnet 9x5x4 maintenance contract included