MikroTik CRS310-1G-5S-4S+IN Intelligent Layer 3 Network Management 10-Port Cloud Routing Switch 10G
Description
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
SPECIFICATIONS
Oscilloscope Parts & Accessories Type: Oscilloscope Parts
Model: CRS310-1G-5S-4S+IN
Certification: KC
Certification: CE
Certification: FCC
Certification: RoHS

The switch is an indoor variant of the well-known netFiber 9 switch - used by many small and medium ISPs for reliable 10 Gb fiber connections over 100 meters. Equipped with five 1G SFP ports, four 10G SFP+ ports and an additional Gigabit Ethernet port, this is the perfect upgrade to an existing CRS212 setup. You get a modern ARM v7 CPU, 256 MB of RAM and better cooling. New Marvell Switch Chips Bring Extraordinary Performance!
The Gigabit Ethernet port connects directly to the switch chip - so you can enjoy full Gigabit speeds there. It supports PoE input, giving you additional power options in tricky places.
You can install this switch in a standard 1U rack to keep everything organized. It has all the features you'd expect from a rackmount device: the CRS310 supports hardware offload VLAN filtering. Even some hardware offloaded layer 3 routing.
The CRS310-1G-5S-4S+IN is a great tool for anyone connecting indoors over 100 meters while keeping data loss and ping low. If you are concerned about electromagnetic interference, tampering or eavesdropping, fiber optics can replace copper wires.
Specifications
Details | |
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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 45 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 | |
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Number of DC inputs | 2 (DC jack, PoE-IN) |
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 | |
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10/100/1000 Ethernet ports | 1 |
Fiber
Details | |
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SFP ports | 5 |
SFP+ ports | 4 |
Peripherals
Details | |
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Serial console port | RJ45 |
Other
Details | |
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CPU temperature monitor | Yes |
PCB temperature monitor | Yes |
Voltage Monitor | Yes |
Certification & Approvals
Details | |
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Certification | CE, EAC, ROHS |
IP | 20 |
Included parts
Inventory Last Updated: Mar 16, 2025