Mikrotik

MikroTik CRS305-1G-4S+IN | Gigabit Switch, 4x SFP+, Dual Boot

Are you looking for a revolutionary solution to supercharge your Network without breaking the bank or dealing with a noisy, bulky server cabinet? Then the MikroTik CRS305-1G-4S+IN is exactly what you need! This compact yet incredibly powerful Gigabit Switch redefines the accessibility of 10-Gigabit networks, bringing high-speed connectivity directly to your desk or small office. With its four lightning-fast 10G SFP+ ports and an additional Gigabit Ethernet port, you're perfectly equipped for data-intensive applications such as fast backups, seamless video editing directly from NAS, or lag-free communication between servers. Experience how bottlenecks become a thing of the past and your productivity skyrockets!

What truly makes this switch unique is its unparalleled flexibility thanks to the Dual Boot System. You have the choice between the lean SwOS for simple Layer 2 switching tasks with an intuitive web interface, or the full-featured RouterOS (Level 5), which provides you with advanced Layer 3 functionalities, complex routing, and firewall rules. The MikroTik CRS305-1G-4S+IN is not just a powerhouse in terms of performance, but also a master of adaptability, perfectly adjusting to your evolving Network requirements. Get the future of Network technology now!


Highlights

  • 10-Gigabit Performance: Four SFP+ ports for lightning-fast data transfer up to 10 Gbit/s.
  • Dual Boot System: Choose between SwOS for Layer 2 switching or RouterOS (Level 5) for advanced Layer 3 functionalities.
  • Compact Design: Its small dimensions make it perfect for any desk or small network cabinet.
  • Whisper-Quiet Operation: Thanks to passive cooling, the switch operates absolutely silently.
  • Redundant Power Supply: Triple redundancy via two DC jacks and PoE-In for maximum reliability.

Do you have questions about the MikroTik CRS305-1G-4S+IN? Then just ask us!


132,99 €
incl. 19% VAT , plus shipping costs
Available immediately
Delivery time: 2 - 3 Workdays (DE - int. shipments may differ)
MikroTik CRS305-1G-4S+IN Gigabit Switch Front View
MikroTik CRS305-1G-4S+IN | Gigabit Switch, 4x SFP+, Dual Boot
132,99 € *

Does Your Network Need More Power?

Do you recognize this problem? Your Network groans under the load of data-intensive applications, backups take forever, and video editing from your NAS becomes a test of patience. Traditional 1-Gigabit connections are simply overwhelmed, but upgrading to 10-Gigabit hardware has often been associated with high costs, noisy devices, and bulky dimensions suitable only for large server rooms. This is frustrating and severely hinders your productivity.


The Solution: 10-Gigabit for Every Desk!

The MikroTik CRS305-1G-4S+IN is the answer to your Network challenges. This compact and powerful Gigabit Switch revolutionizes access to 10-Gigabit networks by making high-speed connectivity affordable and space-saving. With its four 10G SFP+ ports and an additional Gigabit Ethernet port, it provides you with the necessary bandwidth to effortlessly handle even the most demanding tasks. Simply plug in suitable SFP+ transceivers or DAC cables and experience performance that will impress you!


Maximum Flexibility with Dual Boot and Redundant Power

The CRS305-1G-4S+IN is a true multi-talent: Thanks to its ingenious Dual Boot System, you can choose whether to operate it as a fast Layer-2 switch with the lean SwOS or as a full-fledged router with the powerful RouterOS (Level 5). Whether it's VLANs, port isolation, or complex routing and firewall rules – you have full control. In addition, the triple redundant power supply via two DC jacks and PoE-In ensures maximum reliability, so your network always stays online.


Future-Proof and Whisper-Quiet

Invest in the future of your network with a device that grows with your demands. The MikroTik CRS305-1G-4S+IN offers you not only outstanding performance and flexibility but also absolutely silent operation thanks to passive cooling. This makes it the ideal choice for offices, home offices, or small server rooms where noise is a critical factor. Experience the freedom to design your network without compromise and benefit from a stable, fast, and future-proof infrastructure.



Technical Specifications

Product Name: MikroTik CRS305-1G-4S+IN
Device Type:Gigabit Switch with SFP+
CPU Architecture:MIPSBE
CPU Model:QCA9531
CPU Clock Speed:800 MHz
RAM:128 MB
Storage:16 MB Flash
Ethernet Ports:1 x Gigabit Ethernet (RJ45)
SFP+ Ports:4 x 10G SFP+
Serial Port:1 x RJ45
Operating System:RouterOS (Level 5) / SwOS (Dual Boot)
Switching Capacity:40 Gbit/s (Full Duplex)
Forwarding Rate:29.8 Mpps (64-Byte-Packets)
Jumbo Frames:Yes, up to 9 KB
VLAN Support:Yes (IEEE 802.1Q)
Link Aggregation (LACP):Yes
Power Supply:2 x DC Jack, PoE-In (passive, 12-57V)
Max. Power Consumption:10 W
Cooling:Passive (fanless)
Operating Temperature:-20°C to +70°C
Dimensions (LxWxH):141 x 115 x 28 mm


Scope of Delivery

1 x MikroTik CRS305-1G-4S+IN Gigabit Switch
1 x 24V 0.8A Power Adapter



Häufig gestellte Fragen (FAQ)


What does Dual Boot mean for the MikroTik CRS305-1G-4S+IN?

The Dual Boot system allows you to choose between two operating systems: SwOS for simple Layer 2 switching functions with an intuitive web interface, or RouterOS (Level 5) for advanced Layer 3 features such as complex routing, firewall rules, and VPN. You can decide which system to use at startup.


What are the advantages of the 10G SFP+ ports?

The four 10G SFP+ ports enable extremely fast data transfer of up to 10 Gigabits per second. This is ideal for applications requiring high bandwidth, such as rapid backups, network video editing, server-to-server communication, or connecting NAS systems, thereby eliminating network bottlenecks.


Is the MikroTik CRS305-1G-4S+IN fanless and quiet?

Yes, the MikroTik CRS305-1G-4S+IN is passively cooled and therefore operates completely fanless and silently. This makes it the perfect choice for environments where low noise levels are important, such as offices, home offices, or small server rooms.


How is the power supply of the switch ensured?

The switch offers a triple redundant power supply. It features two separate DC jack connectors for external power adapters and additionally supports Passive PoE-In (12-57V) via the Gigabit Ethernet port. If one power source fails, another automatically takes over to maintain operation.


For which application areas is the MikroTik CRS305-1G-4S+IN particularly suitable?

The MikroTik CRS305-1G-4S+IN is ideal for small to medium-sized businesses, home offices, and demanding private users looking for a cost-effective and flexible solution for 10-Gigabit connectivity. It is excellently suited for connecting servers, workstations, NAS systems, and other high-speed devices where maximum performance and reliability are required.


Manufacturer information: Name: Mikrotik
Homepage: http://www.mikrotik.com/

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Works great!
5 from 5

I chose this model because of its compact size and I'm very happy with it. Initially, I was worried that the transmission power might not be sufficient, since it's a more affordable model, but thankfully that wasn't the case. The power is absolutely sufficient for me; I'm very satisfied!

Anonym. | 05.03.2019
Cheap, small and powerful!
5 from 5

This Wi-Fi module is small and discreet, yet offers strong reception. Additionally, it's so inexpensive that you really can't go wrong buying it, unless, of course, you need a huge directional antenna to communicate directly with satellites.

Anonym. | 04.04.2019
Läuft super!
5 from 5

Ich habe mich für dieses Modell aufgrund der Kompaktheit entschieden und bin sehr zufrieden damit. Ich hatte anfangs die Befürchtung, die Sendekraft könnte nicht ausreichen, da es ja ein günstigeres Modell ist, aber das hat sich glükclicherweise nicht herausgestellt. Die Kraft ist absolut ausreichend für mich, ich bin sehr zufrieden!

Anonym. | 05.03.2019
Günstig, klein und stark!
5 from 5

Dieses WLAN Modul ist klein und subtil aber trotzdem stark in der Empfangsleistung. Zusätzlich ist er so günstig, dass man eigentlich gar keinen Fehler beim Kauf machen kann, außer natürlich man benötigt eine riesige Richtantenne um direkt mit Satelliten zu kommunizieren.

Anonym. | 04.04.2019
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