MikroTik CRS328-4C-20S-4S RM, Device has twenty SFP ports, four SFP ports for 10G modules and four combo ports, where you can choose to use SFP or RJ45 ports from the combo group. The device comes in a 1U rackmount case with two 100-240 V power supplies with failover functionality. It also has a Dual boot feature that allows you to choose between two operating systems - RouterOS or SwOS. Više informacija na linku