Specifications
Product code: CRS328-4C-20S-4S+RM
Architecture: ARM 32bit
CPU: 98DX3236
CPU core count: 1
CPU nominal frequency: 800 MHz
Dimensions: 443 x 200 x 44 mm
License level: 5
Operating System: RouterOS / SwitchOS
Size of RAM: 512 MB
Storage size: 16 MB
Storage type: FLASH
Tested ambient temperature: -20 + 60 degrees C

Powering
Max Power consumption: 43W
Number of AC inputs: 2
AC input range: 100-240

Ethernet
Ethernet Combo ports: 4

Fiber
SFP ports: 20
SFP+ ports: 4

Peripherals
Serial port: RJ45

Other
PCB temperature monitor: Yes
Voltage Monitor: Yes