Cisco ISR4451-X/K9-RF ISR 4451 Router with 4 onboard GE 3 NIM slots 1 ISC slot 2 SM slots 8GB Flash Memory default 2GB DRAM default (data plane) 4GB DRAM
Cisco CISCO2951-HSEC+/K9 2900 Series 2951 3-Ports 1000Base-T + 4 x EHWIC Slots + 3 x DSP Slots + 1 x ISM Slot 2U Rack-mountable Integrated Service Router