CRS309-1G-8S+IN: Desktop switch with one Gigabit Ethernet port and eight SFP+ 10Gbps ports

Rack mount kit (Asnyc Ears) included!

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).


Product specifications:

Product code  CRS309-1G-8S+IN
Architecture  ARM 32 bit
CPU   800 MHz 98DX8208
CPU core count  2
Size of RAM  512 MB
Storage  16 MB Flash
Tested ambient Temp  -40°C to 70°C
Dimensions  272 x 158 x 44 mm
PoE in  802.3af/at
PoE in input Voltage  12-57 V
DC Inputs  PoE in, DC Jack
DC Input voltage  18-57 V
Max power consumption  23 W (17 W without attachments)
10/100/1000 Ethernet  1
SFP+ ports  8
CPU Temperature Monitor  yes

  quick guide

  product brochure


Name CRS309-1G-8S+IN
Can be used indoors Yes
Certification CE, EAC, ROHS
Dimensions 272 x 191 x 44 mm
FAN count Passive
MTBF Approximately 200'000 hours at 25C
Tested ambient temperature -40°C to 70°C
10/100/1000 Ethernet ports 1
Serial port RS232
SFP+ ports 8
Operating System RouterOS / SwitchOS
RouterOS license 5
Architecture ARM 32bit
CPU 98DX8208
CPU core count 2
CPU nominal frequency 800 MHz
CPU Threads count 2
CPU temperature monitor Yes
Size of RAM 512 MB
Storage size 16 MB
Storage type FLASH
DC jack input Voltage 12-57 V
Max power consumption 23 W
Number of DC inputs 2
Max power consumption without attachments 17 W
PoE in 802.3af/at
PoE in input Voltage 18-57 V

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CRS309-1G-8S+IN: Desktop switch with one Gigabit Ethernet port and eight SFP+ 10Gbps ports

  • Brand: Mikrotik
  • Product Code: CRS309-1G-8S+IN

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