Cisco SKU: ISR4451-X/K9= ISR4451-X/K9= - Cisco ISR 4451 Router with 4 onboard GE, 3 NIM slots, 1 ISC slot, 2 SM slots, 8GB Flash Memory default, 2GB DRAM default Price: $1,072.60 Was: Price Now $872.03 In Stock Choose Options