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).

Specifications

Details
Product code	CRS309-1G-8S+IN
Architecture	ARM 32bit
CPU	98DX8208
CPU core count	2
CPU nominal frequency	800 MHz
Dimensions	272 x 158 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	-40°C to 70°C

Powering

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

Ethernet

Details
10/100/1000 Ethernet ports	1

Fiber

Details
SFP+ ports	8

Peripherals

Details
Serial port	RS232

Other

Details
CPU temperature monitor	Yes

MIKROTIK Cloud Router Switch 1x1000Mbps + 8x10gbps SFP+, Fémházas, Rackes - CRS309-1G-8S+IN