MikroTik CRS354-48G-4S+2Q+RM 48-Port 1G Switch

The MikroTik CRS354-48G-4S+2Q+RM 48-Port 1G Switch is a versatile high-density Layer 2+ cloud router switch crafted for enterprise and data center environments. Equipped with 48 Gigabit RJ45 ports, 4×10G SFP+ uplinks, and 2×40G QSFP+ uplinks, it delivers non-blocking throughput up to 168 Gbps with a 336 Gbps switching capacity, handling traffic at 235 million packets per second. Includes dual-boot RouterOS/SwitchOS, dual AC power inputs, and three intelligent cooling fans—all in a compact 1U rackmount chassis. Ideal for mission-critical backbone, aggregation, or core switching scenarios Here are the very detailed specifications for the MikroTik CRS354-48G-4S+2Q+RM,

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Product Overview

• Model: CRS354-48G-4S+2Q+RM
• Product Type: Cloud Router Switch
• Form Factor: 1U Rackmount
• Dimensions: 443 x 220 x 44 mm
• Architecture: ARM 32bit
• Operating System: Dual-boot RouterOS (License Level 5) or SwitchOS
• Weight: Approx. 2.9 kg
• IP Rating: IP20
• MTBF: Approximately 200,000 hours at 25°C ambient

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CPU & Memory

• CPU Model: QCA9531
• CPU Cores: 1
• CPU Frequency: 650 MHz
• RAM: 64 MB
• Storage: 16 MB Flash
• USB Port: 1 × USB Type-A

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Networking Interfaces

• Gigabit Ethernet Ports (RJ45): 48 × 10/100/1000 Mbps
• SFP+ Ports: 4 × 10G (compatible with 1G/10G SFP modules)
• QSFP+ Ports: 2 × 40G (for high-speed uplinks, 40G QSFP+ modules only)
• Console Port: RJ45 serial port
• Management Port: 1 × 10/100 Mbps Ethernet

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CRS354-48G-4S+2Q+RM 48-Port 1G Switching & Performance

• Switch Chip: 98DX3258
• Switching Capacity: 336 Gbps
• Non-Blocking Throughput: 168 Gbps
• Forwarding Rate: Up to 235 million packets per second (Mpps)
• MAC Address Table Size: 32K entries
• Layer 2+ Features:
  • VLAN (802.1Q)
  • Spanning Tree Protocol (STP, RSTP, MSTP)
  • Link Aggregation (LACP)
  • Port Isolation
  • Port Mirroring
  • IGMP Snooping
  • ACLs
  • DHCP Snooping
  • Broadcast Storm Control

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Power & Cooling

• Power Supply Units:
  • 2 × Internal 100–240V AC (Dual redundant PSU)
• Max Power Consumption: 60 W
• Idle Power Consumption: ~45 W
• Cooling:
  • 3 × Temperature-controlled intelligent fans

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Environmental Specifications

• Operating Temperature Range: –20°C to +60°C
• Storage Temperature Range: –40°C to +70°C
• Relative Humidity: 5% to 95% (non-condensing)

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Monitoring & Management

• Management Interfaces:
  • WinBox
  • WebFig
  • Command Line Interface (CLI)
  • SNMP v2/v3
• Monitoring Features:
  • System voltage
  • Temperature sensors
  • Fan RPM
  • PSU status
• Operating System Features (RouterOS):
  • Static Routing
  • DHCP Server
  • Firewall Rules
  • Simple Queues
  • IPsec support (basic level)

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Certifications

• Standards Compliance: CE, RoHS, EAC
• EMC Standards: Compliant with industry norms

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Package Contents

• MikroTik CRS354-48G-4S+2Q+RM Switch
• 2 × IEC Power Cords
• Rackmount Ears & Screws
• Serial Console Cable (RJ45 to DB9, optional depending on region)

Meta Description

MikroTik CRS354-48G-4S+2Q+RM 48-Port 1G Switch with 40G Uplinks: 48×1GbE + 4×10G SFP+ + 2×40G QSFP+, 336 Gbps switching capacity, 235 Mpps, dual-boot OS, dual PSU & smart cooling — optimized for enterprise/network core.

Datasheet