---
product_id: 102155884
title: "CRS305-1G-4S+in Network Switch Managed Gigabit Ethernet (10/100/1000) Ethernet Power (PoE) White"
brand: "mikrotik"
price: "AR$520077"
currency: ARS
in_stock: true
reviews_count: 13
category: "Mikro Tik"
url: https://www.desertcart.com.ar/products/102155884-crs305-1g-4s-in-network-switch-managed-gigabit-ethernet-10
store_origin: AR
region: Argentina
---

# 4x 10G SFP+ ports Dual boot OS flexibility Fanless silent metal case CRS305-1G-4S+in Network Switch Managed Gigabit Ethernet (10/100/1000) Ethernet Power (PoE) White

**Brand:** mikrotik
**Price:** AR$520077
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with silent speed and smart flexibility!

## 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?** AR$520077 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/102155884-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 Yet Mighty:** Small footprint with 512MB RAM and 800MHz CPU delivers powerful performance without bulk.
- • **Power Redundancy Ready:** Dual DC jacks provide uninterrupted uptime with seamless power backup options.
- • **Tailor Your Network OS:** Switch effortlessly between RouterOS and SwOS for either advanced routing or streamlined switching.
- • **Blazing 10G SFP+ Speeds:** Experience ultra-fast data transfer with four 10 Gbit ports, perfect for high-demand professional setups.
- • **Whisper-Quiet Metal Design:** Sleek, compact, and fanless metal chassis ensures silent operation in any workspace.

## Overview

The MikroTik CRS305-1G-4S+in is a compact, fanless managed switch featuring four 10G SFP+ ports and a 1G Ethernet management port. Its dual DC power inputs ensure redundancy, while the dual boot system lets you choose between RouterOS for advanced Layer 3 routing or SwOS for simplified switching. Housed in a sleek metal case, it delivers powerful, quiet performance ideal for professional millennial managers seeking reliable, high-speed networking with flexible OS options.

## 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.

## Features

- The CRS305 is a compact yet very powerful switch, featuring four SFP+ ports, for up to 10 Gbit per port
- The device has a 1 Gbit copper ethernet port for management access and two DC jacks for power redundancy, plus it's very sleek and compact metallic case without any fans, for silent operation
- It has a “Dual boot” feature that allows you to choose between two operating systems - RouterOS or SwOS. If you prefer to have a simplified operating system with only switch specific features, 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 the RouterBOOT loader settings
- 800 MHz CPU nominal frequency, 141 x 115 x 28 mm Dimensions, 512 MB RAM, 16 MB Storage size, 802.3af/at PoE in

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07LFKGP1L |
| Best Sellers Rank | #107 in Computer Networking Switches |
| Brand | MikroTik |
| Built-In Media | 2 DC jacks |
| Case Material Type | Metal |
| Color | white |
| Compatible Devices | Desktop |
| Customer Reviews | 4.7 out of 5 stars 1,122 Reviews |
| Data Transfer Rate | 1000 Megabits Per Second |
| Global Trade Identification Number | 00680392660855, 05903148914527 |
| Included Components | 2 DC jacks |
| Interface | SFP+, RJ45 |
| Item Dimensions L x W x H | 5.55"L x 4.53"W x 1.1"H |
| Item Type Name | Network Switches |
| Item Weight | 16 ounces |
| Manufacturer | Mikrotik |
| Mfr Part Number | CRS305-1G-4S+IN |
| Model Number | CRS305-1G-4S+IN |
| Number of Ports | 5 |
| Product Dimensions | 5.55"L x 4.53"W x 1.1"H |
| Switch Type | Flow Switch |
| UPC | 680392660855 |
| Voltage | 57 Volts |

## Product Details

- **Brand:** MikroTik
- **Color:** white
- **Compatible Devices:** Desktop
- **Included Components:** 2 DC jacks
- **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)
![CRS305-1G-4S+in Network Switch Managed Gigabit Ethernet (10/100/1000) Ethernet Power (PoE) White - Image 2](https://m.media-amazon.com/images/I/61ypmGFRb1L.jpg)
![CRS305-1G-4S+in Network Switch Managed Gigabit Ethernet (10/100/1000) Ethernet Power (PoE) White - Image 3](https://m.media-amazon.com/images/I/61vsazANFdL.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

### ⭐⭐⭐⭐⭐ Review
*by J***E on August 10, 2024*



### ⭐⭐⭐⭐⭐ Review
*by A***R on July 27, 2023*



### ⭐⭐⭐⭐⭐ Review
*by M***X on December 5, 2019*



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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-18*