MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
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  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN
  • Load image into Gallery viewer, MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN

MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN

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MikroTik Cloud Router Switch 5 Port SFP 4 SFP+ | CRS310-1G-5S-4S+IN

Description 

MikroTik's RB-CRS310S is a Cloud Router Switch featuring 5x 1.25Gbps SFP Ports, 4x 10Gbps SFP+ Ports and 1x Gigabit Ethernet Port which supports PoE Input.

CRS310-1G-5S-4S+IN

10 Gigabit fibre connectivity way over a 100 meters – for small offices or ISPs. Hardware offloaded VLAN-filtering and even some L3 routing on a budget!

This switch is an indoor variation of the prominent netFiber 9 switch – used by many small and medium ISPs for reliable 10 Gigabit fibre connections stretching over a 100 meters. With five 1G SFP ports, four 10G SFP+ ports, and an additional Gigabit Ethernet port, this is the perfect upgrade for existing CRS212 setups. You’re getting the modern ARM v7 CPU, 256 MB of RAM, and better cooling. The new Marvell switch-chips bring phenomenal performance to the table!

The Gigabit Ethernet port has a direct connection to the switch chip – so you can enjoy full gigabit speed there. And it supports PoE-in, giving you an additional powering option in tricky spots.

You can mount this switch in a standard 1U rack to keep everything organized. And it has all the power you would expect from a rackmount device: CRS310 supports hardware offloaded VLAN- filtering. And even some hardware offloaded Layer-3 routing.

CRS310-1G-5S-4S+IN is a fantastic tool for anyone working with indoor connections over 100 meters while keeping data loss and ping low. Optical fiber can be a great alternative to copper if you are worried about electromagnetic interference, tampering or eavesdropping.

Features 

Ethernet Ports: 1x 10/100/1000
Hardware Button: Reset
Max. Power Consumption: 8W
Mounting: Desktop & Rack-Mount
Operating System: RouterOS (Level 5 Licence)
Operating Temperature: -40°C to 70°C
PoE Input: 802.3af/at
PoE Output: None
Power Input: 18V-57V or 802.3af/at
Processor: 1 Core 800MHz 98DX226S
Serial Interface: 1x RJ45 Port
SFP Ports: 5x 1.25Gbps ; 4x 10Gbps
Supported Voltage Range: 18V-57V
System Memory: 256MB
USB Ports: None
Other: None

Dimensions: 200 x 166 x 45 mm

Specifications

Details
Product code CRS310-1G-5S-4S+IN
Architecture ARM 32bit
CPU 98DX226S
CPU core count 1
CPU nominal frequency 800 MHz
Switch chip model 98DX226S
Dimensions 200 x 166 x 44 mm
RouterOS license 5
Operating System RouterOS
Size of RAM 256 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 (PoE-IN, DC jack)
DC jack input Voltage 18-57 V
Max power consumption 20 W
Max power consumption without attachments 8 W
Cooling type 1 fan
PoE in 802.3af/at
PoE in input Voltage 18-57 V

Ethernet

Details
10/100/1000 Ethernet ports 1

Fiber

Details
SFP ports 5
SFP+ ports 4

Peripherals

Details
Serial console port RJ45

Other

Details
CPU temperature monitor Yes
PCB temperature monitor Yes
Voltage Monitor Yes

Certification & Approvals

Details
Certification CE, EAC, ROHS
IP 20


Included parts

The MikroTik Cloud Router Switch 5 Port SFP 4 SFP+, featuring 5x 1.25Gbps SFP Ports, 4x10Gbps SFP+ Ports and 1x Gigabit Ethernet Port | CRS310-1G-5S-4S+IN was built with people like you in mind. Something to keep you happy. Every. Single. Day.

Inventory Last Updated: Apr 18, 2025