MikroTik CRS354-48G-4S+2Q+RM 48-Port Gigabit Layer 3 Switch (10G & 40G Uplinks)

Product Overview

The MikroTik CRS354-48G-4S+2Q+RM is a high-performance 48-port Gigabit Layer 3 switch designed for enterprise networks, ISPs, and data center environments. It combines high port density, 10G SFP+ uplinks, and dual 40G QSFP+ uplinks, making it ideal for aggregation, core switching, and high-throughput deployments.

Powered by RouterOS v7 or SwitchOS, this switch offers flexible management options — from simple switching to advanced Layer 3 routing features — making it a versatile solution for modern network infrastructures.

Key Features

• 48 × Gigabit Ethernet Ports — High-density access layer connectivity
• 4 × 10G SFP+ Ports — High-speed fiber uplinks
• 2 × 40G QSFP+ Ports — Ultra-fast backbone connectivity
• Dual OS Support (RouterOS / SwitchOS) — Flexible configuration options
• Layer 3 Hardware Offloading — High-performance routing capabilities
• High Switching Capacity (~216 Gbps) — Handles heavy network traffic efficiently
• 1U Rackmount Design — Ideal for structured network cabinets
• Redundant Power Supply Support (Dual PSU) — Ensures reliability and uptime
• Active Cooling (Hot-Swap Fans) — Designed for continuous operation

Technical Specifications

Performance & System

• CPU: Quad-core ARM (800 MHz)
• RAM: 64 MB
• Storage: 16 MB Flash
• Operating System: RouterOS v7 / SwitchOS
• Switch Chip: Marvell Prestera

Interfaces

• Ethernet Ports: 48 × 10/100/1000 Mbps
• SFP+ Ports: 4 × 10G
• QSFP+ Ports: 2 × 40G
• Console Port: RJ45 serial

Performance

• Switching Capacity: ~216 Gbps
• Forwarding Rate: ~160 Mpps
• MAC Address Table: ~16K entries

Power & Cooling

• Power Inputs: Dual AC (100–240V)
• Max Power Consumption: ~60–70W
• Cooling: Dual hot-swappable fans

Physical

• Form Factor: 1U Rackmount
• Dimensions: 443 × 297 × 44 mm
• Operating Temperature: -20°C to +60°C

Key Benefits

• High Port Density: Connect up to 48 devices in a single switch
• 10G & 40G Ready: Supports modern high-speed uplinks and backbone connections
• Flexible Management: Choose between RouterOS (advanced) or SwitchOS (simplified)
• Scalable Network Design: Ideal for aggregation and core switching
• Reliable Operation: Dual PSU and hot-swap fans ensure uptime
• Cost-Effective Enterprise Solution: High-end performance at competitive pricing

Use Cases

• Enterprise Access & Aggregation Layer
• ISP Network Infrastructure
• Data Center Top-of-Rack (ToR) Switching
• Campus Network Deployments
• High-Speed Backbone Integration (10G/40G)

What’s in the Box

• **MikroTik CRS354-48G-4S+2Q+RM Switch
• Rackmount Ears & Screws
• Dual Power Cables
• Cable Management Kit
• Quick Start Guide

Useful Links

• Official Product Page (MikroTik)
  https://mikrotik.com/product/crs354_48g_4splus2qplus_rm
• Datasheets & Downloads
  https://mikrotik.com/download
• RouterOS Documentation
  https://help.mikrotik.com/docs/
• SwitchOS Overview
  https://help.mikrotik.com/docs/display/SWOS