The contents of this page may be found at https://www.laptopdirect.co.za. The contents are copyright. Although every effort has been made to ensure the accuracy of information, no reliance may be placed on the accuracy of the contents or any price found on this site. Any and all information should be used for reference purposes only. This site is neither owned nor operated by MikroTik™©, but it is offered as an extension to laptopdirect.co.za as a reseller service to the public. We hold no claim whatsoever to the brand/s, logo/s or any other property or rights owned by MikroTik™©. The information and pricing may have been valid prior to this page being captured, however, a print is not a valid advertisement for pricing nor specifications, and only products that have been sent by quote are valid. Prices are subject to change without prior notice. T&C's apply.

RB-CRS310S

MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port

MikroTik - MikroTik Cloud Router Switch 5x SFP & 4x SFP+ Port, CRS310-1g-5s-4s+in, RouterOS license 5, 256 MB RAM, 16 MB storage size, 1x 10/100/1000 Ethernet Ports, 5x SFP Ports, 4x SFP+ Ports
BUY TODAY ! Expected to be in Stock at suppliers.* print


RB-CRS310S MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port Image 2
RB-CRS310S MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port Image 3
RB-CRS310S MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port Image 4
Not rated yet



Rate this product

Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. RB-CRS310S MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port is available from Laptop Direct and it is sold as new from our Network: Switch range of products. For reference purposes, the price of R3505 is valid 2026-11-05, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Network: Switch category.
Subscribe

Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

RB-CRS310S

MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port

MikroTik Cloud Router Switch 5x SFP & 4x SFP+ Port, CRS310-1g-5s-4s+in, RouterOS license 5, 256 MB RAM, 16 MB storage size, 1x 10/100/1000 Ethernet Ports, 5x SFP Ports, 4x SFP+ Ports

Features:

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. Youre 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:

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications and features
Product Code RB-CRS310Sspacer
Specifications
Product codeCRS310-1G-5S-4S+IN
ArchitectureARM 32bit
CPU98DX226S
CPU core count1
CPU nominal frequency800 MHz
RouterOS license5
Operating SystemRouterOS
Size of RAM256 MB
Storage size16 MB
Storage typeFLASH
MTBFApproximately 200'000 hours at 25C
Tested ambient temperature-40°C to 70°C
Powering
Number of DC inputs2 (DC jack, PoE-IN)
DC jack input Voltage18-57 V
Max power consumption20 W
Max power consumption without attachments8 W
Cooling type1
PoE in802.3af/at
PoE in input Voltage18-57 V
Ethernet
10/100/1000 Ethernet ports1
Fiber
SFP ports5
SFP+ ports4
Peripherals
Serial console portRJ45
Other
CPU temperature monitorYes
PCB temperature monitorYes
Voltage MonitorYes
Certification & Approvals
CertificationCE, EAC, ROHS
IP20

Reviews RB-CRS310S MikroTik Cloud Router Switch 5x SFP & 4x SFP+ port

Review
Do you have an opinion about this product? [+] Add your review

This product has not been rated yet.

Asus B7 Flip