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

Product Overview

The MikroTik CRS354-48P-4S+2Q+RM is a high-performance 48-port Gigabit PoE+ Layer 3 switch built for enterprise networks, ISPs, surveillance systems, and data centers. It combines massive PoE output, high-speed uplinks (10G & 40G), and flexible operating systems (RouterOS / SwitchOS) to deliver a powerful, scalable networking solution.

With a total PoE budget of up to 700W, this switch can power a large number of devices such as IP cameras, wireless access points, and VoIP phones, making it ideal for high-density deployments.

Key Features

• 48 × Gigabit Ethernet Ports (PoE+) — Power and data for multiple devices
• IEEE 802.3af/at PoE+ Support — Up to 30W per port
• Total PoE Budget: ~700W — Ideal for large-scale deployments
• 4 × 10G SFP+ Ports — High-speed fiber uplinks
• 2 × 40G QSFP+ Ports — Ultra-fast backbone connectivity
• 336 Gbps Switching Capacity — Handles heavy traffic loads efficiently
• Dual Boot (RouterOS v7 / SwitchOS) — Flexible management options
• Layer 3 Hardware Support — Advanced routing capabilities
• Rackmount (1U) Design — Suitable for enterprise cabinets
• Active Cooling System — Ensures stable operation under load

Technical Specifications

Performance & System

• CPU: QCA9531, 650 MHz
• CPU Architecture: MIPSBE
• RAM: 128 MB
• Storage: 32 MB Flash
• Switch Chip: Marvell 98DX3257
• Operating System: RouterOS v7 (Level 5) / SwitchOS

Interfaces

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

Performance

• Switching Capacity: ~336 Gbps
• Forwarding Rate: ~235 Mpps
• MAC Address Table: ~16K entries

PoE & Power

• PoE Standard: IEEE 802.3af/at + Passive PoE
• Max Output per Port: Up to 30W
• Total PoE Budget: ~700W
• Power Input: 100–240V AC
• Max Power Consumption: ~85W (without load) / up to ~800W with PoE load

Physical

• Form Factor: 1U Rackmount
• Dimensions: 443 × 382 × 44 mm
• Operating Temperature: -20°C to +60°C

Key Benefits

• High-Power PoE Deployment: Power dozens of devices from a single switch
• Future-Proof Networking: 10G & 40G uplinks support modern backbone speeds
• Flexible Management: Choose between simple (SwOS) or advanced (RouterOS)
• Scalable Infrastructure: Ideal for growing enterprise and ISP networks
• Reliable Performance: Designed for continuous operation with active cooling
• Cost Efficiency: Combines switching and PoE in one high-density device

Use Cases

• IP Surveillance Systems (CCTV with PoE cameras)
• Enterprise WiFi Deployments (multiple access points)
• VoIP Infrastructure (IP phones with PoE)
• Campus & Large Office Networks
• ISP Aggregation and Access Networks
• Data Center Top-of-Rack (ToR) Switching

What’s in the Box

• **MikroTik CRS354-48P-4S+2Q+RM Switch
• Power Cable
• Rackmount Kit
• Cable Management Bracket
• Quick Start Guide

Useful Links

• Official Product Page (MikroTik)
  https://mikrotik.com/product/crs354_48p_4splus2qplus_rm
• User Manual & Documentation
  https://help.mikrotik.com/docs/spaces/UM/pages/17956979/CRS354-48P-4S+2Q+RM
• Downloads & Firmware
  https://mikrotik.com/download
• Retail Reference (Specs & Availability)
  https://www.bhphotovideo.com/c/product/1877204-REG/mikrotik_crs354_48p_4s_2q_rm_cloud_router_switch_650mhz.html