MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN
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  • Load image into Gallery viewer, MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN

MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN

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MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input | CRS309-1G-8S+IN

Description 

Mikrotik's RB-CRS309S is a Cloud Router Switch featuring 8x 10Gbps SFP+ ports and 1x Gigabit Ethernet port for either management or PoE Input. The unit supports the dual boot function which supports either SwOS or RouterOS with a Level 5 License.

CRS309-1G-8S+IN

Desktop switch with one Gigabit Ethernet port and eight SFP+ 10Gbps ports

The CRS309-1G-8S+ is a very compact, yet powerful networking switch. It has eight SFP+ slots, supporting up to 10 Gbit module in each, which results in a total switching capacity of 162 Gbps and total non-blocking throughput of 81 Gbps.

The device also has dual-core 800 MHz CPU, 512 MB RAM, a management Ethernet port with PoE power input, RS232 serial port, a grounding terminal and is capable of dual boot (choose which operating system you prefer, RouterOS, or SwOS).

Features 

Ethernet Ports: 1x 10/100/1000
Hardware Button: Reset
Max. Power Consumption: 17W
Mounting: Desktop & Rack-Mount
Operating System: Dual Boot - SwOS or RouterOS (Level 5 Licence)
Operating Temperature: -40°C to 70°C
PoE Input: 18V-57V (Passive PoE; 802.3af/at)
PoE Output: None
Power Input: 24V 1.2A Power Supply (Included)
Processor: 2 Core 800MHz 98DX8208
Serial Interface: 1x RS232 Port
SFP Ports: 8x 10Gbps
Supported Voltage Range: 12V-57V
System Memory: 512MB
USB Ports: None
Other: None

Dimensions: 272 x 191 x 44mm

Specifications

Details
Product code CRS309-1G-8S+IN
Architecture ARM 32bit
CPU 98DX8208
CPU core count 2
CPU nominal frequency 800 MHz
Switch chip model 98DX8208
Dimensions 272 x 191 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 -40°C to 70°C
Suggested price N/A

Powering

Details
Number of DC inputs 2 (DC jack, PoE-IN)
DC jack input Voltage 12-57 V
Max power consumption 23 W
Max power consumption without attachments 17 W
Cooling type Passive
PoE in 802.3af/at
PoE in input Voltage 18-57 V

Ethernet

Details
10/100/1000 Ethernet ports 1

Fiber

Details
SFP+ ports 8

Peripherals

Details
Serial console port RS232

Other

Details
CPU temperature monitor Yes
Beeper Yes

Certification & Approvals

Details
Certification CE, EAC, ROHS
IP IP20


Included parts

Imagine if you could be satisfied and content with your purchase. That can very much be your reality with the MikroTik Cloud Router Switch 8 Port SFP+ with PoE Input, Dual Boot - SwOS/RouterOS (Level 5 Licence), includes 24V 1.2A Power Supply | CRS309-1G-8S+IN.

Inventory Last Updated: May 18, 2025