---
product_id: 313962433
title: "CRS305-1G-4S+in Network switch Managed Gigabit Ethernet (10/100/1000) Ethernet power (PoE) White"
brand: "mikrotik"
price: "€ 300.82"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mikrotik"
url: https://www.desertcart.hr/products/313962433-crs305-1g-4s-in-network-switch-managed-gigabit-ethernet-10
store_origin: HR
region: Croatia
---

# 4 x 10G SFP+ ports 1 x 1G RJ45 PoE port Dual boot RouterOS/SwOS CRS305-1G-4S+in Network switch Managed Gigabit Ethernet (10/100/1000) Ethernet power (PoE) White

**Brand:** mikrotik
**Price:** € 300.82
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with MikroTik’s silent speed demon!

## Quick Answers

- **What is this?** CRS305-1G-4S+in Network switch Managed Gigabit Ethernet (10/100/1000) Ethernet power (PoE) White by mikrotik
- **How much does it cost?** € 300.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/313962433-crs305-1g-4s-in-network-switch-managed-gigabit-ethernet-10)

## 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 Powerhouse:** Small footprint with big performance—perfect for modern workspaces craving efficiency and style.
- • **Dual OS Flexibility:** Switch between RouterOS and SwOS for tailored network management—simplicity or advanced routing at your fingertips.
- • **Blazing 10G Connectivity:** Four ultra-fast SFP+ ports deliver lightning-speed data transfer for your high-demand network.
- • **Whisper-Quiet Metal Design:** Sleek, fanless metal chassis ensures silent operation while maintaining robust durability.
- • **Seamless PoE Power Delivery:** Power your devices effortlessly with 802.3af/at PoE/PoE+ and 12-57V passive PoE support.

## Overview

The MikroTik CRS305-1G-4S+in is a compact, fanless managed switch featuring 4 high-speed 10G SFP+ ports and 1 Gigabit RJ45 PoE port. It supports versatile power options including 802.3af/at PoE/PoE+ and passive PoE, housed in a durable metal case. With dual boot capability between RouterOS and SwOS, it offers flexible network management for both simple and advanced setups, making it a top-tier choice for professionals seeking powerful, quiet, and stylish networking solutions.

## Description

The CRS305 is a compact and very powerful switch, with SFP+ ports for up to 10 GB per port. The device has a 1Gbit Ethernet port for access management and two DC connectors for power supply. The device is a very stylish and compact metal case without any fans, for quiet operation. The device has a double boot" system that allows you to choose between two operating systems – RouterOS or SwOS. If you want to have a simplified operating system with only specific switch, use SwOS. If you would like the ability to use routing and other Layer 3 features in your CRS, use RouterOS. You can select the desired operating system from RouterOS, from SwOS or from settings. All the feature set comes with a disruptive price, providing the best price/performance on the market.

Review: Works just fine as a switch, bit complicated & underpowered for anything else
Review: Switching on steriods

## Features

- 5 Port PoE Switch
- 1 x 10/100/1000 Mbit/s Ethernet Port
- 4 x SFP Port
- 802.3af/at PoE/PoE+ and 12 57 V passives PoE
- RouterOS Level5

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07LFKGP1L |
| Best Sellers Rank | #10,280 in Computers ( See Top 100 in Computers ) #73 in Network Switches |
| Brand | Mikrotik |
| Built-In Media | 2 x Power Outlets |
| Case Material Type | Metal |
| Color | Silver |
| Colour | Silver |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Customer Reviews | 4.6 out of 5 stars 1,081 Reviews |
| Data Transfer Rate | 1000 Megabits Per Second |
| Global Trade Identification Number | 00680392660855, 05903148914527 |
| Included components | 2 x Power Outlets |
| Interface | SFP+, RJ45 |
| Item Dimensions L x W x H | 14.1L x 11.5W x 2.8H centimeters |
| Item Type Name | Network Switches |
| Item Weight | 454 g |
| Manufacturer | Mikrotik |
| Mfr Part Number | CRS305-1G-4S+IN |
| Model Number | CRS305-1G-4S+IN |
| Number of Ports | 5 |
| Number of ports | 5 |
| Product dimensions | 14.1L x 11.5W x 2.8H centimeters |
| Switch Type | Fixed, Managed, PoE |
| UPC | 680392660855 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Voltage | 57 Volts |

## Product Details

- **Brand:** Mikrotik
- **Colour:** Silver
- **Compatible devices:** Desktop
- **Included components:** 2 x Power Outlets
- **Number of ports:** 5

## Images

![CRS305-1G-4S+in Network switch Managed Gigabit Ethernet (10/100/1000) Ethernet power (PoE) White - Image 1](https://m.media-amazon.com/images/I/51XzYBod4gL.jpg)

## Questions & Answers

**Q: Can you run the ethernet port to another switch or is it strictly for management purposes?**
A: can I use this as two 2.5gb aggregation for my nas and connect to my desktop with 5gb ethernet port?

**Q: Anyone try connecting a 10g RJ45 transceiver in one of these sfp ports?   I'd love to convert 10g fiber to 10g copper ethernet.**
A: I run this switch with three (3)10G RJ45 transceivers (10Gtek for Cisco SFP-10G-T-S Compatible 10GBase-T SFP+ 10 Gigabit RJ45 Copper Transceiver 30-Meter) and one (1) DAC cable (10Gtek 10G SFP+ DAC Cable - 10GBASE-CU Passive Direct Attach Copper Twinax SFP Cable for Cisco SFP-H10GB-CU3M, Ubiquiti, D-Link, Supermicro, Netgear, Mikrotik, ZTE Devices, 3m.  Works like a champ.

**Q: Can i use regular cat7 rj45 cables in the sfp+ to achieve 10gbe speeds, or do i need to use a different cable?**
A: When using RJ45 sfp+ modules, you do not need Cat7 (not technically a US standard anyway).  Cat 6a must be able to carry 10mbit for at least 100M.  Cat 6 has to be able to do at least 55M, longer than any most any home or small business run is going to be.   Cat 5e, while not officially rated, will generally work fine for 10gbit over the length of runs used in homes.

**Q: Can I use this as 1 fiber uplink to data center then the other 3 fiber ports to different buildings and the copper to connect to another switch?**
A: Yes. Just think of it as a switch. All 5 ports are on the same network. I have 2 installed essentially as you described.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works just fine as a switch, bit complicated & underpowered for anything else
*by D***W on 30 October 2023*



### ⭐⭐⭐⭐⭐ Switching on steriods
*by M***S on 25 October 2025*



### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by F***O on 12 April 2021*

Arrivato e montato, bisogna collegare il cavo di rete e colllegarlo a un pc su rete 192.168.88.x , con il browser si accede alla pagina di configurazione 192.168.88.1, per iniziare basta assegnare all'interfaccia di gestione un IP della propria rete o usare il DHCP passo successivo update firmware, fa il download installa e riavvia con nuovo IP. Provato con SFP+ 10Gtek AXS85-192-M3-Cisco2 sul MkroTik e Scheda 10G Intel X520 e SFP+ Ipolex AXS85-192-M3-Intel, collegamento 10G senza problemi. Temperatura in funzionamento 38° (scalda come Cisco)

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-14*