The MikroTik CRS504-4XQ-IN is one of the most affordable and energy-efficient ways to enter the world of 100 Gigabit Ethernet networking. Designed for modern aggregation and backbone deployments, it’s the perfect upgrade path for networks moving beyond 10G and 25G infrastructure.

With 4x QSFP28 100GbE ports in a compact form factor, the CRS504 delivers massive throughput without the cost or power draw of traditional data center switching.

Key Features

• 4x QSFP28 100GbE ports for ultra-high-speed backbone links
• Breakout capability: each port supports 4x25G connectivity
• Compatible with 100G / 40G / 25G / 10G / 1G fiber connections
• Low power consumption (approx. 25W base usage)
• Dual hot-swap power supplies for redundancy
• Dedicated management connectivity for simplified deployments
• RouterOS / SwOS support with Level 5 license

Ideal For

• 100G aggregation and backbone switching
• ISP and carrier-grade high-capacity links
• Data center uplinks and spine-leaf environments
• Research, lab, and HPC network deployments
• Organizations upgrading from 10G/25G networks