MIKROTIK CRS309 1G 8S IN SFP AND DC INPUT RACK The CRS309-1G-8S+ is a very compact, yet powerful networking switch. It has eight SFP+ slots, supporting up to 10 Gbit module in each, which results in a total switching capacity of 162 Gbps and total non-blocking throughput of 81 Gbps. The device also has dual-core 800 MHz CPU, 512 MB RAM, a management Ethernet port with PoE power input, RS232 serial port, a grounding terminal and is capable of dual boot (choose which operating system you prefer, RouterOS, or SwOS). SPECIFICATIONSProduct code: CRS309-1G-8S+INArchitecture: ARM 32bitCPU: 98DX8208CPU core count: 2CPU nominal frequency: 800 MHzDimensions: 272 x 158 x 44 mmLicense level: 5Operating System: RouterOS / SwitchOSSize of RAM: 512 MBStorage size: 16 MBStorage type: FlashTested ambient temperature: -40°C to 70°C Powering:PoE in: 802.3af/atPoE in input Voltage: 18-57 VNumber of DC inputs: 2 (DC jack, PoE-IN)DC jack input Voltage: 12-57 VMax power consumption: 23 WMax power consumption without attachments: 17 W Ethernet:10/100/1000 Ethernet ports: 1 Fiber:SFP+ ports: 8 Peripherals:Serial port: RS232 Other:CPU temperature monitor: Yes PACKAGE CONTENTS 1 x Mikrotik Crs309 1G 8S In Sfp And Dc Input Rack.