---
product_id: 313962432
title: "Mikrotik CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case"
brand: "mikrotik"
price: "1802.66 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Mikrotik"
url: https://www.desertcart.tn/products/313962432-mikrotik-crs309-1g-8s-in-managed-gigabit-ethernet-switch-poe
store_origin: TN
region: Tunisia
---

# 8x 10G SFP+ fiber ports 1x Gigabit RJ45 PoE port Advanced RouterOS & SwitchOS options Mikrotik CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case

**Brand:** mikrotik
**Price:** 1802.66 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with Mikrotik’s powerhouse switch!

## Quick Answers

- **What is this?** Mikrotik CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case by mikrotik
- **How much does it cost?** 1802.66 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/313962432-mikrotik-crs309-1g-8s-in-managed-gigabit-ethernet-switch-poe)

## Best For

- mikrotik enthusiasts

## Why This Product

- Trusted mikrotik brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless PoE Power:** Gigabit RJ45 port supports Power over Ethernet to simplify device setup and reduce cable clutter.
- • **Silent Metal Build:** Robust white metal case ensures durability while running whisper-quiet—perfect for professional environments.
- • **Dual OS Flexibility:** Switch effortlessly between RouterOS and SwitchOS for tailored network management and security.
- • **Blazing 10G Fiber Speed:** 8 SFP+ ports deliver ultra-fast, low-latency connectivity for your high-demand network.
- • **Future-Proof Your Network:** Supports mixed media connections with easy integration of fiber and copper for scalable growth.

## Overview

The Mikrotik CRS309-1G-8S+IN is a managed Gigabit Ethernet switch featuring 8 high-speed 10G SFP+ fiber ports and 1 Gigabit RJ45 PoE port, housed in a durable white metal case. It offers flexible network management with dual RouterOS and SwitchOS firmware options, delivering silent operation and robust performance ideal for professional and home tech enthusiasts seeking scalable, secure, and high-speed connectivity.

## Description

CRS309-1G-8S+IN

Review: Prestazionale e di buona fattura - Come da oggetto, ho trovato l'apparecchio prestazionale e di buona fattura. Non ho a disposizione misurazioni effettive delle velocità di trasferimento dati, ma è silenzioso (il che non è poco) ed, al momento, affidabile
Review: YES, It Works!! 10g mixed media and affordable. Now with MORE Security. - I was adding 10g to my home network, yes I like playing with tech. I needed both fiber and copper. This switch gives the flexibility to have your cake and eat it. Just plug in the SFP+ interfaces you need. I needed three fiber and a couple of copper 10g connections. I get amazing speed with this switch. I use 10g on the computer and 10g (fiber) on my NAS and I get blazing speed. SFP interface are inexpensive and you don't have to use Mirkotik SFP interfaces. I did change the unit from RouterOS to SwitchOS, this is just an option in the web interface and makes the unit easier to use as a switch. UPDATE 01-13-2026 The hardware quality is still amazing with these switches, HOWEVER, be warned that the RouterOS has had a security update. New units ship with a new version of RouterOS that has Severe security. Simple changes, such as changing the switch from running RouterOS to SwitchOS now requires juggling three balls, while doing a tap dance, and singing the Catalina Magdalena Lupensteiner Wallabeiner song. But it's not quite that easy. You have to open a terminal window and do a command line mode change and power cycle the unit (or use the reset Switch, a soft restart will NOT work) within a short time limit, then make the change in the interface and apply, hoping you get it right. Any documentation shipped with the router about this? NO. Any warning in the Interface? NO, just a cryptic error message that the unit can't do the change. I had to look it up on the internet. So when you are first setting up the unit you have to be Next to it, You can't install it then set it up. Fun Times... I understand the need for security, but making a change like this and not including a small slip of paper or a sticker that says "WARNING the software on this unit now had Security changes and you'll have to enable the ability to make changes" would be nice. ALSO being plugged into the Management port on the Switch doesn't make a difference. So why is it called a Management port then? You can't manage the firmware any differently than any other port. Still love the unit though. I have purchased 3 of the 8 port and 3 of the 5 port units and I will continue to purchase more as needed.

## Features

- Mikrotik CRS309-1G-8S+ Managed Gigabit Ethernet (10/100/1000) White Power over Ethernet (PoE)
- 2000001052891
- CRS309-1G-8S+IN
- Network Management Devices

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NFXN4SS |
| Best Sellers Rank | #111,344 in Computers ( See Top 100 in Computers ) #725 in Network Switches |
| Brand | Mikrotik |
| Built-In Media | Power Adapter |
| Case Material Type | Metal |
| Color | White |
| Colour | White |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Customer Reviews | 4.6 out of 5 stars 366 Reviews |
| Data Transfer Rate | 1000 Megabits Per Second |
| Included components | Power Adapter |
| Interface | RJ45 |
| Item Dimensions L x W x H | 14.1L x 11.5W x 2.8H centimeters |
| Item Weight | 1.1 Pounds |
| Manufacturer | MIKROTIK |
| Mfr Part Number | CRS309-1G-8S+IN |
| Model Number | CRS309-1G-8S+IN |
| Number of Layers | 1 |
| Number of Ports | 9 |
| Number of ports | 9 |
| Product dimensions | 14.1L x 11.5W x 2.8H centimeters |
| Switch Type | Managed |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Mikrotik
- **Colour:** White
- **Compatible devices:** Desktop
- **Included components:** Power Adapter
- **Number of ports:** 9

## Images

![Mikrotik CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case - Image 1](https://m.media-amazon.com/images/I/61+J5C1iZ6L.jpg)

## Questions & Answers

**Q: Will the 10g sfp+ ports support 1g/gige sfp's (i.e. are the ports 1g and/or 10g capable)?**
A: If you try to use a 1Gbit SFP transceiver that isn’t from MikroTik you will likely at first have problems and it might not work.  If this happens you have to go into RouterOS and turn off auto negotiate for that port.  You want to manually select the speed as well.  Then I’d recommend that you use masking tape or a label maker to mark the physical router so that you or a future user knows that one of the ports has auto negotiate turned off.  

You’ll actually need to do this with the MikroTik S+RJ10 as well as it has problems sticking too the highest speed your cable can handle (it’s a multi speed 1G/2.5G/5G/10G transceiver)

I don’t know if SwitchOS has the same problems.

**Q: Do these switches have the ability for mlag? i.e. i want to have two of these as core switches for redundancy.**
A: I don't believe so. You would need to check with MikroTik to see if that feature is available in the Router OS.

**Q: Has anyone tried to put two ports in lacp 802.3ad in active mode?**
A: Yes, no problems.

**Q: Will cisco sfp-10g-sr and sfp-10g-lrm sfp's work in this?**
A: Cisco compatibles have worked well for me.  This is not nearly as finicky as a Cisco switch.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Prestazionale e di buona fattura
*by P***O on 5 May 2022*

Come da oggetto, ho trovato l'apparecchio prestazionale e di buona fattura. Non ho a disposizione misurazioni effettive delle velocità di trasferimento dati, ma è silenzioso (il che non è poco) ed, al momento, affidabile

### ⭐⭐⭐⭐⭐ YES, It Works!! 10g mixed media and affordable. Now with MORE Security.
*by A***R on 11 October 2025*

I was adding 10g to my home network, yes I like playing with tech. I needed both fiber and copper. This switch gives the flexibility to have your cake and eat it. Just plug in the SFP+ interfaces you need. I needed three fiber and a couple of copper 10g connections. I get amazing speed with this switch. I use 10g on the computer and 10g (fiber) on my NAS and I get blazing speed. SFP interface are inexpensive and you don't have to use Mirkotik SFP interfaces. I did change the unit from RouterOS to SwitchOS, this is just an option in the web interface and makes the unit easier to use as a switch. UPDATE 01-13-2026 The hardware quality is still amazing with these switches, HOWEVER, be warned that the RouterOS has had a security update. New units ship with a new version of RouterOS that has Severe security. Simple changes, such as changing the switch from running RouterOS to SwitchOS now requires juggling three balls, while doing a tap dance, and singing the Catalina Magdalena Lupensteiner Wallabeiner song. But it's not quite that easy. You have to open a terminal window and do a command line mode change and power cycle the unit (or use the reset Switch, a soft restart will NOT work) within a short time limit, then make the change in the interface and apply, hoping you get it right. Any documentation shipped with the router about this? NO. Any warning in the Interface? NO, just a cryptic error message that the unit can't do the change. I had to look it up on the internet. So when you are first setting up the unit you have to be Next to it, You can't install it then set it up. Fun Times... I understand the need for security, but making a change like this and not including a small slip of paper or a sticker that says "WARNING the software on this unit now had Security changes and you'll have to enable the ability to make changes" would be nice. ALSO being plugged into the Management port on the Switch doesn't make a difference. So why is it called a Management port then? You can't manage the firmware any differently than any other port. Still love the unit though. I have purchased 3 of the 8 port and 3 of the 5 port units and I will continue to purchase more as needed.

### ⭐⭐⭐⭐⭐ Fast Sfp+
*by A***E on 3 December 2024*

This is an older model in the mikrotik range. Yet it still offers spf+ in the mikrotik environment the fraction of the price. Mikrotik is not for the non experts but it offers so much options. I'm using it as a backend switch between a couple of test servers with multiple vlans etc.. It can be configured in the less compless switch os.

## Frequently Bought Together

- MikroTik CRS309-1G-8S+in
- 10Gtek 10Gb PCI-E NIC Network Card, Single SFP+ Port, with Intel 82599EN Controller, Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA1(E10G42BTDA)
- 10Gtek SFP+ DAC Twinax Cable - 10GBASE-CU Passive Direct Attach Copper SFP Cable for Cisco SFP-H10GB-CU2M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Fortinet, D-Link, 2-Meter(6.6ft) | 0.25-12m Optional

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-11*