Mikrotik CRS520-4XS-16XQ-RM Managed Switch 16×QSFP28 4×SFP28

The MikroTik CRS520-4XS-16XQ-RM is an ultra-fast, future-ready Layer 3 managed switch designed for high-bandwidth environments like data centers, broadcast facilities, and large enterprise networks. Featuring 16 high-speed 100G QSFP28 ports and 4 additional 25G SFP28 ports, it eliminates the need for multiple devices while maintaining exceptional throughput and flexibility. Powered by a 2 GHz quad-core ARM CPU and 4 GB of DDR4 RAM, it supports advanced routing protocols (OSPF, BGP), ACLs, jumbo frames, and Layer 3 hardware offloading. This unit includes hot-swappable dual power supplies and four hot-swappable fans, ensuring continuous uptime and serviceability.

Key Features:

• High-Speed Connectivity: 16×100G QSFP28 and 4×25G SFP28 ports ideal for aggregation and backbone infrastructure
• Advanced Performance: Quad-core 2 GHz ARM CPU with 4 GB RAM for handling routing and Layer 3 processing
• Versatile Ethernet: Includes 2×10G Ethernet ports for management or data transport
• Hot-Swappable Components: Dual PSU slots (AC 100–240V) and 4 fans allow uninterrupted maintenance
• Layer 3 and Routing Support: Supports OSPF, BGP, ACLs, jumbo frames, and L3HW Offloading
• Reliable Architecture: Built on the 98CX8410 switch chip with 128MB NAND storage
• Durable and Certified: Certified with CE, EAC, and RoHS compliance; MTBF of approx. 200,000 hours
• Future-Proofed: Regular software updates with no licensing fees for at least 5 years

Technical Specifications:

• Model: CRS520-4XS-16XQ-RM
• CPU: Quad-core ARM AL52400, 2 GHz
• RAM: 4 GB DDR4
• Storage: 128 MB NAND
• Operating System: RouterOS v7 (License Level 5)
• Switch Chip: 98CX8410
• Ports: 16 x 100G QSFP28, 4 x 25G SFP28, 2 x 10G Ethernet
• Serial Console: RJ45
• Power Supply: 2 × AC (100–240V, 50–60Hz), Hot-Swap
• Power Consumption (Max): 150 W (220 W with both PSUs)
• Cooling: 4 Hot-Swappable Fans
• Operating Temperature: -20°C to 50°C
• MTBF: ~200,000 hours at 25°C
• Certifications: CE, EAC, RoHS
• IP Rating: IP20
• Included Accessories: 2x IEC cords, rackmount ears, cable management brackets, K-82 fastening set