Products DescriptionISR4321/K9 ISR 4321. (2GE,2NIM,4G FLASH,4G DRAM,IPB). New sealed Cissco routerProduct NumberISR4321/K9Power-supply optionsExternal: AC and PoETotal onboard WAN or LAN 10/100/1000 ports2Redundant power supplyN/ARJ-45-based ports2AC input voltage100 to 240 VAC autorangingSFP-based ports1AC input frequency47 to 63 HzRJ-45-based ports2Rack height1 RUSFP-based ports1Dimensions (H x W x D)44.55 mm x 369.57 mm x 294.64 mmNIM (Network Interface Modules) slots2Package Weight9.19 Kg