ROUTER 1921/K9 – CISCO1921/K9, Cisco ISR 1900 Router, 2 GE, 2 EHWIC, 512MB DRAM – Product Code CISCO1921/K9 Rack Units 1U Interfaces 2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1 Expansion Slot(s) 2 enhanced High-Speed WAN Interface Card (EHWIC) slots RAM 512 MB/512 MB Flash Memory 256 MB/256 MB Dimensions 1.75 x 13.5 x 11.5 in. Package Weight5.41 Kg