ISR4331/K9 License Router Advanced Service Bundle Best Wireless Wifi Router,Long Range Wifi Router: Product Code Cisco ISR4331/K9 Aggregate Throughput 100 Mbps to 300 Mbps Total onboard WAN or LAN 10/100/1000 ports 3 RJ-45-based ports 2 SFP-based ports 2 Enhanced service-module (SM-X) slot 1 NIM (Network Interface Modules) slots 2 Onboard ISC slot 1 Memory 4 GB (default) / 16 GB (maximum) Flash Memory 4 GB (default) / 16 GB (maximum) Power-supply options Internal: AC and PoE Rack height 1 RU Dimensions (H x W x D) 44.45 x 438.15 x 438.15 mm Package Weight 12.96 Kg