[shortdesc]

• The MikroTik CRS520-4XS-16XQ-RM is a 20-port Layer 3 enterprise switch with 16×100G QSFP28 and 4×25G SFP28 ports, dual PSU slots, and a 2 GHz quad-core ARM CPU for high-performance data centers

[/shortdesc]

[properties]

                                                                                                       

Properties	MikroTik CRS520-4XS-16XQ-RM Switch
Description	Enterprise switch with 16x 100G QSFP28, 4x 25G SFP28, and 2x 10G Ethernet ports, powerful ARM CPU for routing capabilities.
Product Family	MikroTik Cloud Router Switch Series
Product Type	Enterprise Switch
Key Features	16 x 100G QSFP28 Ports         4 x 25G SFP28 Ports         2 x 10G Ethernet Ports         Quad-Core 2 GHz ARM CPU         4GB DDR4 RAM         RouterOS v7, Level 5 License         L3HW Offloaded Routing         Hot-Swap Power Supplies & Fans         Rack-Mountable

 [/properties]

[specifications]

Specifications	MikroTik CRS520-4XS-16XQ-RM Switch
CPU	Quad-Core AL52400 2 GHz ARM 64-bit
RAM	4 GB DDR4
Storage	128 MB NAND
Ethernet Ports	2 ports (10M / 100M / 1G / 10G)
25G SFP28 Ports	4 ports (1G / 2.5G / 10G / 25G)
100G QSFP28 Ports	16 ports (4x 1G/2.5G/10G/25G, 1x 40G/100G, 2x 50G)
Switch Chip Model	98CX8410
Operating System	RouterOS v7, License Level 5
Dimensions	443 x 367 x 44 mm
Operating Temperature	-20°C to +50°C
Max Power Consumption	150 W (without attachments 123 W)
Power Inputs	2 AC inputs (100-240V, 47-63Hz)
MTU	Jumbo Frames (up to 9K bytes)

[/specifications]

[accesories] [/accesories]

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