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

SpecificationDetails
Product codeCRS304-4XG-IN
ArchitectureARM 64-bit
CPU98DX2528
CPU core count2
CPU nominal frequency1,200 MHz
Switch chip model98DX2528
Operating SystemRouterOS v7
RouterOS License5
RAM512 MB
Storage32 MB FLASH
MTBFApproximately 200,000 hours at 25°C
Tested ambient temperature-40°C to 70°C
Power inputs4 (DC jack, 2-pin terminal, PoE-IN)
DC jack input voltage12–57 V
2-pin terminal input voltage12–57 V
PoE in802.3af/at, 36–57 V
Max power consumption21 W
Max power consumption without attachments15 W
CoolingPassive
Ethernet ports1 × 10/100/1000 Mbps
10G Ethernet ports4 × 1G/2.5G/5G/10G
Certifications & ApprovalsCE, EAC, RoHS
IP ratingIP20

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