Key Features

• Brand: Mikrotik 
• Product: CRS305 1G 4S Plus IN Network Switch
• Product code: CRS305-1G-4S+IN
• Architecture: ARM 32bit
• CPU: 98DX3236
• CPU core count: 2
• CPU nominal frequency: 800 MHz
• Switch chip model: 98DX3236
• Dimensions: 141 x 115 x 28 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: -40°C to 70°C
• Number of DC inputs: 3 (DC jack, PoE-IN)
• DC jack input Voltage: 12-57 V
• Max power consumption: 18 W
• Max power consumption without attachments: 10 W
• PoE in: 802.3af/at
• Cooling type: Passive
• PoE in input Voltage: 12-57 V
• 10/100/1000 Ethernet ports: 1
• SFP+ ports: 4