Mikrotik :: CRS354-48P-4S+2Q+RM CloudRouter Switch 48x Gigabit Ethernet, 4x SFP+ 10Gbps, 2x QSFP+ 40Gbps, 750W PoE power
[RTB-CRS354-48P-4S+2Q+RM]		 684.24 EUR

MikroTik 48x Gigabit ports, 4x SFP+ for 10Gbit connections, 2x QSFP ports for 40Gbit connections, 750W for all port PoE