Mikrotik CRS504-4XQ-IN Cloud Router Switch 4-100 Gigabit QSFP28 ports

MikroTik CRS504-4XQ-IN – Compact 4-Port 100G QSFP28 Switch for High-Speed Networks

The MikroTik CRS504-4XQ-IN is a compact and energy-efficient 100 Gigabit switch designed to bring ultra-high-speed networking beyond traditional data centers. Featuring 4x 100G QSFP28 ports, this switch is the ideal solution for upgrading existing 10G and 25G networks to next-generation performance.

Built with the powerful Marvell DX4310 switch chip and running RouterOS v7, the CRS504 delivers reliable Layer 2 and Layer 3 functionality while maintaining extremely low power consumption as low as 25W without attachments.

Each QSFP28 port supports breakout connections, allowing up to 16x 25G devices from a single switch. You can also mix multiple speeds, including 100G, 40G, 25G, 10G, and 1G, giving you maximum flexibility for evolving network environments.

Key Features

• 4 x 100G QSFP28 ports for ultra-fast fiber connectivity
• Supports breakout to up to 16 x 25G connections
• Compatible with 100G / 40G / 25G / 10G / 1G networks
• Energy-efficient design with ~25W power consumption (without modules)
• Marvell DX4310 switch chip for high-performance switching
• RouterOS v7 with advanced networking features
• Dual hot-swappable power supplies for redundancy
• Multiple power input options: AC, DC jack, PoE-in, and terminal
• Dedicated Ethernet management port
• Compact 1U rackmount design

Affordable Entry into 100G Networking

The CRS504-4XQ-IN is designed as one of the most cost-effective ways to enter 100 Gigabit networking. Its compact size, low power consumption, and flexible connectivity make it ideal for businesses and network operators looking to scale performance without deploying large, power-hungry data center equipment.

Flexible High-Speed Connectivity

With support for breakout cables and mixed-speed operation, this switch adapts easily to your infrastructure. Whether you're connecting high-speed storage, aggregation layers, or upgrading backbone links, the CRS504 provides the flexibility to scale your network efficiently.

Reliable and Redundant Power Design

Equipped with dual hot-swap power supplies and multiple powering options including PoE-in, DC, and AC inputs, the CRS504 ensures uninterrupted operation in demanding environments.

Ideal Applications

• ISP and WISP core networks
• Data center aggregation and backbone switching
• Enterprise network upgrades to 100G
• High-speed storage and server connectivity
• Research labs and high-performance computing environments