The CRS328-4C-20S-4S RM are a 28 independent port switch with a combo group. This 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 rack mount case with two 100-240 V power supplies with failover functionality. A RJ45 console port is available for management and debugging, and a mode button can be customized to execute any RouterOS commands.The device has a “Dual boot” feature that allows you to choose between two operating systems - RouterOS or SwOS. Specifications Product code CRS328-4C-20S-4S RM Architecture ARM 32bit CPU 98DX3236 CPU core count 1 CPU nominal frequency 800 MHz Switch chip model 98DX3236 Dimensions 443 x 194 x 44 mm RouterOS license 5 Operating System RouterOS / SwitchOS Size of RAM 512 MB Storage size 16 MB Storage type FLASH MTBF Approximately 200'000 hours at 25C Tested ambient temperature -20°C to 60°C Suggested price $449.00 Powering Number of AC inputs 2 AC input range 100-240 Number of PSU slots 2 Frequency (Hz) 50-60 Max power consumption 43 W Cooling type 2 fans Ethernet Ethernet Combo ports 4 Fiber SFP ports 20 SFP ports 4 Peripherals Serial console port RJ45 Other CPU temperature monitor Yes Voltage Monitor Yes Mode button Yes Certification & Approvals Certification CE, EAC, ROHS
