[shortdesc]

Gigabit Ethernet Ports	1 (with PoE-in)
CPU	98DX8208 (ARM)
RAM	512 MB
Switching Capacity	82 Gbps
Operating System	RouterOS v7 / SwitchOS (dual boot), Level 5

[/shortdesc]

Product Description

CRS305-1G-4S+IN – Compact 4x SFP+ 10G Switch with Gigabit Management

The MikroTik CRS305-1G-4S+IN is a compact yet powerful five-port desktop switch with four 10 Gigabit SFP+ ports and one Gigabit Ethernet port for management or regular traffic forwarding. With dual DC jacks for power redundancy and a sleek metallic case with no fans, this fanless 10G switch is ideal for noise-sensitive environments such as offices, homelabs or studios. Dual-boot RouterOS or SwitchOS provides you the flexibility to choose between full Layer-3 routing or simplified switch management.

Top Features

4x SFP+ Cages: Up to 10 Gbit per port for fiber or DAC connections.
1x Gigabit Ethernet: Management port that also supports PoE-in (passive).
Fanless Metallic Case: Silent operation, perfect for quiet environments.
Dual DC Power Inputs: Two DC jacks for redundancy.
Dual Boot RouterOS / SwitchOS: Full router or simple switch features.

Category	Specification
Switching Performance
Product Code	CRS305-1G-4S+IN
Switching Capacity	82 Gbps
Non-blocking Throughput	41 Gbps
Processing and Memory
CPU	98DX8208 (ARM)
RAM	512 MB
Storage	16 MB Flash
Operating System	RouterOS v7 / SwitchOS (dual boot), Level 5
Ports and Connectivity
Gigabit Ethernet Ports	1 (with PoE-in)
SFP+ Ports	4 x 10G
PoE In	Yes (Gigabit port)
Powering and Dimensions
Dimensions	144 x 88 x 28 mm
Cooling	Passive (fanless)
Max Power Consumption	18 W (with attachments)
Tested Temperature	-40°C to 70°C

Backed by MikroTik's commitment to quality, this device ships with RouterOS pre-installed and licensed. Free software updates are included for the life of the product or a minimum of 5 years from date of purchase. The device is fully compliant with applicable safety certifications. Refer to the official MikroTik documentation for warranty terms and configuration guidance.

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In The Box

1 x MikroTik CRS305-1G-4S+IN Switch
1 x AC/DC Power Adapter
1 x Quick Start Guide

Info & Guides

User Manual

Download

MikroTik CRS305-1G-4S+IN – 4x SFP+ 10G Desktop Switch