The CRS112-8P-4S-IN is a high-performance network switch that is built for business and enterprise use. It is powered by a QCA8511 processor with a single core and a nominal frequency of 400 MHz. The router has 128 MB of RAM and 16 MB of flash storage, which is sufficient for most network applications.

The CRS112-8P-4S-IN has eight 10/100/1000 Ethernet ports, all of which support PoE, and four SFP ports for fiber connectivity. The device has a passive cooling system and consumes a maximum of 160 W of power. It also comes with a RouterOS license of 5, making it easy to set up and manage.

The router has a compact design, with dimensions of 200 x 142 x 44 mm, and has been certified to meet the CE, EAC, and RoHS requirements, indicating compliance with European regulatory standards.

In terms of connectivity, the CRS112-8P-4S-IN supports DC jack inputs for power, and can operate at ambient temperatures ranging from -20°C to 60°C. The device has an MTBF of approximately 200,000 hours at 25°C. Additionally, the switch's PoE-out ports can deliver up to 1A per port output with input 18-30 V and up to 450 mA per port output with input 30-57 V, with a maximum total of 2.8A (18V-28V) & 1.4A (48V-57V).

Overall, the CRS112-8P-4S-IN is a reliable and cost-effective solution for businesses looking to build a robust and high-performance network system with PoE support, which is competitive with other routers in its class.