RB4011 series - amazingly powerful routers with ten Gigabit ports, SFP+ 10Gbps interface and IPsec hardware acceleration for a great price!\nThe RB4011 uses a quad core Cortex A15 CPU, same as in our carrier grade RB1100AHx4 unit. The unit is equipped with 1GB of RAM, can provide PoE output on port #10 and comes with a compact and professional looking solid metal enclosure in matte black.\nRB4011iGS+RM (Ethernet model) includes two rackmount ears that will securely fasten the unit in a standard 1U rack space.Product codeRB4011iGS+RMArchitectureARM 32bitCPUAL21400CPU core count4CPU nominal frequency1400 MHzDimensions228 x 120 x 30 mmLicense level5Operating SystemRouterOS Size of RAM1 GBStorage size512 MBStorage typeNANDTested ambient temperature-40\u00B0C to 70\u00B0CPoweringPoE inPassive PoEPoE in input Voltage18-57 VNumber of DC inputs2 (DC jack, PoE-IN)DC jack input Voltage12-57 VMax power consumption33 WMax power consumption without attachments18 WPoE-outPoE-out portsEther10PoE ou;