The RB4011iGS+RM is a high-performance router designed for professional networking applications. It is powered by the ARM 32bit architecture and AL21400 CPU with 4 cores, providing a CPU nominal frequency of auto (533 - 1900) MHz. The switch chip model used is RTL8367SB, which enhances network efficiency and reliability. The router is equipped with 1 GB of RAM and 512 MB of NAND storage. The dimensions of the router are 228 x 120 x 30 mm, and the MTBF is approximately 200,000 hours at 25C. The operating temperature range of the router is tested to be from -40°C to 70°C. The router comes with IPsec hardware acceleration and a RouterOS license of 5. 

The router features dual DC inputs (DC jack and PoE-IN) with a voltage range of 12-57 V, and it consumes a maximum of 33 W of power. The cooling system is passive, and it features a PoE in and out option. The router is equipped with 10/100/1000 Ethernet ports and one SFP+ port. The PoE-out ports are Ether10 with a passive PoE up to 57V. The Max out per port output for input 18-30 V is 600 mA, and for input 30-57 V is 420 mA, with a Max total out (A) of 600 mA. The router has a serial console port and PCB temperature and voltage monitors. It is CE, EAC, ROHS, and IP20 certified.

Overall, the RB4011iGS+RM is a highly recommended router for those looking for a high-performance and reliable networking solution. With its advanced features and specifications, it is perfect for applications requiring high-speed connectivity and network efficiency.