MikroTik CRS304-4XG-IN — 4-Port 10G Ethernet Switch

The MikroTik CRS304-4XG-IN is a compact, fanless 10 Gigabit Ethernet switch designed for high-performance networking in small offices and enterprise environments. Equipped with four 10G Ethernet ports and a Gigabit Ethernet port for management, it offers plug-and-play connectivity without the need for additional modules. Powered by a dual-core ARM 64-bit CPU at 1.2 GHz, 512 MB DDR4 RAM, and 32 MB Flash storage, it ensures reliable performance. With multiple powering options and silent operation, it’s an ideal choice for demanding network setups.

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Description

The MikroTik CRS304-4XG-IN is engineered to meet the needs of modern high-speed networks. Its four 10G Ethernet ports are ready to use out-of-the-box, eliminating the need for additional SFP modules. The device also includes a Gigabit Ethernet port dedicated to management tasks. Powered by a dual-core ARM 64-bit CPU running at 1.2 GHz, it provides robust processing capabilities.MikroTik+3MikroTik+3MikroTik+3

With 512 MB of DDR4 RAM and 32 MB Flash storage, the CRS304-4XG-IN ensures smooth operation even under heavy traffic loads. The switch supports RouterOS v7 with License Level 5, offering advanced features like VLANs, link aggregation, and more.MikroTik+1

Designed for silent operation, the CRS304-4XG-IN features a fanless chassis, making it suitable for noise-sensitive environments. Its compact dimensions (176 x 128 x 35 mm) allow for flexible deployment options.MikroTik

For powering, the CRS304-4XG-IN offers multiple options: two DC jacks, a 2-pin terminal, and Power over Ethernet (PoE-In), supporting a wide voltage range of 12–57 V. This versatility ensures reliable operation in various setups.ServeTheHome+1

Whether you’re upgrading your network infrastructure or building a new high-speed network, the MikroTik CRS304-4XG-IN provides the performance and flexibility needed to meet modern networking demands.


Application

Home Wi-Fi, Small offices, Enterprise networks, ISPs


Key Features

  • Four 10G Ethernet ports for high-speed connectivity

  • One Gigabit Ethernet port dedicated to management

  • ARM 64-bit dual-core CPU at 1.2 GHz for efficient processing

  • 512 MB DDR4 RAM and 32 MB Flash storage for reliable performance

  • Fanless design for silent operation

  • Multiple powering options: DC jacks, 2-pin terminal, and PoE-In

  • Compact dimensions (176 x 128 x 35 mm) for flexible deployment

  • RouterOS v7 with License Level 5 for advanced networking features

Specifications

Specification Details
Product code CRS304-4XG-IN
Architecture ARM 64-bit
CPU 98DX2528
CPU core count 2
CPU nominal frequency 1,200 MHz
Switch chip model 98DX2528
Operating System RouterOS v7
RouterOS License 5
RAM 512 MB
Storage 32 MB FLASH
MTBF Approximately 200,000 hours at 25°C
Tested ambient temperature -40°C to 70°C
Power inputs 4 (DC jack, 2-pin terminal, PoE-IN)
DC jack input voltage 12–57 V
2-pin terminal input voltage 12–57 V
PoE in 802.3af/at, 36–57 V
Max power consumption 21 W
Max power consumption without attachments 15 W
Cooling Passive
Ethernet ports 1 × 10/100/1000 Mbps
10G Ethernet ports 4 × 1G/2.5G/5G/10G
Certifications & Approvals CE, EAC, RoHS
IP rating IP20

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