⁸ MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Fea – Let's Fibre Technologies
MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy
MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy
MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy
MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy
MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy
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MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy

R 33,927.50
R 33,927.50
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MikroTik CRS312-4C+8XG-RM - 10GB 12 port RJ45 Cloud Router Switch

Description 

MikroTik CRS312-4C+8XG-RM - 10GB 12 port RJ45 Cloud Router Switch

The CRS312-4C+8XG-RM is a Cloud Router switch with 10G RJ45 Ethernet ports. It also has 4 10G combo ports which can be used for 10G RJ45 Ethernet or 10G SFP+ for when you need an additional fibre connection. The combo ports can be used alongside the 8 regular 10G RJ45 Ethernet ports at all times. These ports can also be software selected so you can use RouterOS scripting to decide which combo ports should be active.

CRS312-4C+8XG-RM

Switch of the future: the first MikroTik product with 10G RJ45 Ethernet ports and SFP+

Remove the bottleneck from your network setup – it is time to upgrade that 1 Gigabit switch to something truly powerful and enjoy real speed. Introducing CRS312-4C+8XG-RM – our first product with 10G RJ45 Ethernet ports. Moreover, it also has 4 x 10G combo ports: use them for 10G RJ45 Ethernet or 10G SFP+, when you need an additional fiber connection. Combo ports can be used alongside the 8 regular 10G RJ45 Ethernet ports at all times. These ports can also be software selected, so you can use RouterOS scripting, to decide which combo ports will be active.

This device is a practical solution for those who work with huge data files and need fast, capable connection 24/7: multimedia production, scientific research, game development, big data analysis and so on. CRS312-4C+8XG-RM has a dual power supply for redundancy – no unexpected downtime when the deadlines are looming. It has a full size USB, a console port for configuration and a 1U rackmount case – fits all the standard racks.

You can choose between our legendary feature-packed RouterOS for booting or a simpler, but still powerful SwOS. If you would like the ability to use routing and other Layer 3 features in your CRS, use RouterOS.

This switch has a great total non-blocking throughput of 120 Gbps, switching capacity of 240 Gbps and forwarding rate of 178 Mpps. CRS312-4C+8XG-RM – built for professionals, great for everyone!

SKU#: MT-RBCRS312-4C+8XG-RM
Warranty: 1 Year
Manufacturer SKU#: CRS312-4C+8XG-RM

Barcode: 4752224002150

Categories:
Networking, Switches - PoE, Layer 3
Brand: MikroTik

Features 

8x10GB RJ45 and 4x10GB Combo ports, ROS L5, Dual AC PSU for redundancy

Specifications

Details
Product code CRS312-4C+8XG-RM
Architecture MIPSBE
CPU QCA9531
CPU core count 1
CPU nominal frequency 650 MHz
Switch chip model 98DX8212
Dimensions 443 x 183 x 44 mm
RouterOS license 5
Operating System RouterOS v7 / SwitchOS
Size of RAM 64 MB
Storage size 16 MB
Storage type FLASH
MTBF Approximately 200'000 hours at 25C
Tested ambient temperature -30°C to 70°C
Suggested price N/A

Powering

Details
Number of AC inputs 2
AC input range 100-240
Max power consumption 60 W
Cooling type 4 fans

Ethernet

Details
10/100 Ethernet ports 1
Number of Combo 10G Ethernet/ SFP+ ports 4
Number of 1G/2.5G/5G/10G Ethernet ports 8

Peripherals

Details
Serial console port RJ45
Number of USB ports 1
USB Power Reset Yes
USB slot type USB type A
Max USB current (A) 1

Other

Details
CPU temperature monitor Yes
Voltage Monitor Yes

Certification & Approvals

Details
Certification CE, EAC, ROHS


Included parts

The MikroTik CRS312-4C+8XG-RM - 10Gb 12 port RJ45 Cloud Router Switch, Featuring 8x 10GB RJ45 and 4x 10Gb Combo ports, ROS L5, Dual AC PSU for redundancy is the yin, to your yang. You've found what you're looking for.

Inventory Last Updated: Oct 31, 2025