---
product_id: 313962432
title: "CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case"
brand: "mikrotik"
price: "S$513"
currency: SGD
in_stock: true
category: "Mikrotik"
url: https://www.desertcart.sg/products/313962432-crs309-1g-8s-in-managed-gigabit-ethernet-switch-with-poe
store_origin: SG
region: Singapore
---

# 8x SFP+ 10Gbps ports Whisper-quiet metal chassis Fully managed Layer 2 switch CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case

**Brand:** mikrotik
**Price:** S$513
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your network game with silent speed and pro control!

## Quick Answers

- **What is this?** CRS309-1G-8S+IN Managed Gigabit Ethernet Switch with PoE, RJ45, White, Metal Case by mikrotik
- **How much does it cost?** S$513 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/313962432-crs309-1g-8s-in-managed-gigabit-ethernet-switch-with-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

- • **Compact & Durable:** Slim, white metal design fits seamlessly into modern workspaces while built to last.
- • **Silent Powerhouse:** Fanless metal case ensures whisper-quiet operation—perfect for sleek office setups.
- • **PoE-Ready Flexibility:** Supports Power over Ethernet to simplify device deployment and reduce cable clutter.
- • **Blazing 10Gbps Backbone:** 8 SFP+ ports deliver ultra-fast, low-latency connections for your high-demand network.
- • **Pro-Level Network Control:** Advanced Layer 2 management lets you customize VLANs, QoS, and security with ease.

## Overview

The Mikrotik CRS309-1G-8S+IN is a compact, fanless managed gigabit switch featuring 8 high-speed SFP+ 10Gbps ports and 1 Gigabit RJ45 port. Housed in a durable white metal case, it offers advanced Layer 2 management and Power over Ethernet support, making it ideal for professionals seeking reliable, silent, and flexible network infrastructure.

## Description

CRS309-1G-8S+IN

## 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 | #125,136 in Computers ( See Top 100 in Computers ) #808 in Network Switches |
| Brand | Mikrotik |
| Built-In Media | Power Adapter |
| Case Material Type | Metal |
| Color | White |
| Compatible Devices | Desktop |
| Customer Reviews | 4.6 4.6 out of 5 stars (373) |
| Data Transfer Rate | 1000 Megabits Per Second |
| 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 Items | 1 |
| Number of Layers | 1 |
| Number of Ports | 9 |
| Platform | No Operating System |
| 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

![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.

## Frequently Bought Together

- MikroTik CRS309-1G-8S+in
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-26*